//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}
function dynDoWin(u,options) {
	options = options || { }; options.p = options.p || ''; var winObj = dynDoWinLoader(options);
	new Ajax.Updater(winObj.Con,DScript+u,{'panel':winObj.Con,'winObj':winObj,parameters:options.p,onSuccess:Ajax_onSuccess.bind(this),onComplete:dynDoWinPos.bind(this)});	
}
function dynDoWinPos(e) {
	var winObj = e.request.options.winObj,winDim=winObj.Panel.getDimensions(),vpDim=document.viewport.getDimensions(),vpOff=document.viewport.getScrollOffsets();
	var l=((vpDim.width-winDim.width)/2)+'px',t=(((vpDim.height-winDim.height)/2)+vpOff.top)+'px';
	$('dDWHdr').show(); winObj.Panel.setStyle({'left':l,'top':t});
}
function dynDoWinLoader(options) {
	options = options || { }; options.w = options.w || 450; options.h = options.h || 400; options.m = options.m || '';
	var winObj=dynDoWinDiv(),vpDim=document.viewport.getDimensions(),vpOff=document.viewport.getScrollOffsets();
	var l=((vpDim.width-options.w)/2)+'px',t=(((vpDim.height-options.h)/2)+vpOff.top)+'px'; 
	winObj.Con.update(dynLoadPanelHTML(options.m)); winObj.Panel.setStyle({'left':l,'top':t,'width':options.w+'px'}).show();
	return winObj;
}
function dynDoWinDiv() {
	var divId = DYNDIV_idPrx+'Win', divConId = divId+"Con"; if ($(divId)) { $(divId).remove(); } // Make sure last on is removed
	var newDiv = new Element('div',{'id':divId,'class':'dDoWin'}); $(document.body).insert(newDiv,{'position':'top'});
	var html = 
	'<table width="100%" border="0" cellspacing="0" cellpadding="0">\n'+
		'<tbody><tr>\n'+
			'<td class="dDWtl"></td>\n<td class="dDWt"></td>\n<td class="dDWtr"></td>\n'+
		'</tr><tr>\n'+
			'<td class="dDWsl"></td>\n'+
			'<td class="dDWCon">\n'+
				'<div id="dDWHdr" class="dDWHdr" style="display:none"><img src="/images/icons/Xsm.gif" onClick="dynDoWinClose();"></div>\n'+
				'<div id="'+divConId+'"></div>\n'+
			'</td>\n'+
			'<td class="dDWsr"></td>\n'+
		'</tr><tr>\n'+
			'<td class="dDWbl"></td>\n<td class="dDWb"></td>\n<td class="dDWbr"></td>\n'+
		'</tr></tbody>\n'+
	'</table>\n';
	newDiv.update(html); return {Panel:newDiv,Con:$(divConId)};	
}
function dynDoWinClose() {	if ($(DYNDIV_idPrx+'Win')) { $(DYNDIV_idPrx+'Win').remove(); } }
/* dynDiv Submit Button */ 
function sbtForm (o) { // call, form  Ref: BMObj
	var btn = $(o.id), ctnID = o.getAttribute('ctn');
	if (ctnID==null) { ctnID = dynCtnID(btn,BMPfx,'div'); }
	if (ctnID!=false) { // dynDiv Panel Ref
		var eSBT = $(ctnID).getElementsBySelector('input[id="SBT"]'); // Safari Compliant
		eSBT.value = btn.id.substr(3);
		var form = $(ctnID).getElementsBySelector('form#form')[0];
		var argsSer = form.serialize();
		$(ctnID).innerHTML = dynLoadPanelHTML();
		new Ajax.Updater($(ctnID),form.action,{'panel':$(ctnID),parameters:argsSer,onSuccess:Ajax_onSuccess.bind(this)});	
	} else { // Document Page
		var ctnFRM = o.getAttribute('frm');
		var frm = (ctnFRM==null) ? 'form' : ctnFRM;
		var eSBT = $(frm).SBT; eSBT.value = btn.id.substring(3);
		dynWinLoader(); $(frm).submit();
	}
}
// Submit Prev/Next Page
function sbtPage ( e, url, args ) {
	var btn = $(e.getAttribute('id')), ctnID = dynCtnID(btn,BMPfx,'div');
	$(ctnID).update(dynLoadPanelHTML()); newRequest($(ctnID),DScript+url,args,'get');
}
/* dynDiv Redirect */
function redirDyn ( o, url, params ) { // Ref: BMObj
	if (!Object.isElement(o)) { o = $(o); }
	var ctnID = dynCtnID(o,BMPfx,'div'); /// Currently on for redirDyn 'LoadPanel'
	if (ctnID!=false) { // dynDiv Content Panel Ref
		var url	= DScript + url; $(ctnID).innerHTML = dynLoadPanelHTML();
		if (params.indexOf("=")==-1) { params = 'args='+params; }
		//newRequest($(ctnID),url,params);	
		new Ajax.Updater($(ctnID),url,{'panel':$(ctnID),parameters:params,onSuccess:Ajax_onSuccess.bind(this)});	
	} else { // dynDiv Redirect Main Index
		redirDynIDX(url,params);
	}
}
/* dynDiv Redirect Main Index */
function redirDynIDX ( o, url, params ) { 
	if (params!='') { var params = '?'+params; }
	window.location=winsn+'/'+url+params;
}
var d 		= document;
var isIE    = (navigator.userAgent.indexOf("MSIE") 	  != -1) ? true : false;
var isFF    = (navigator.userAgent.indexOf("Firefox") != -1) ? true : false;
var isID=0; var isAll=0; var isLayers=0;
if (d.getElementById) {  isID=1; } else // isID - IE & FF 
if (d.all) 			  { isAll=1; } 
//else { if ((navigator.appName.indexOf('Netscape') != -1) && (parseInt(navigator.appVersion) >= 4)) { isLayers = 1; } }
// ALSO, if you dont know the ASCII code for the key you want to suppress, use this little snippet to alert you to the code:
var DScript = "/display";
var SScript = "/select";
String.prototype.trim  = function()  { return this.replace(/^\s+|\s+$/g,""); }
String.prototype.ltrim = function() { return this.replace(/^\s+/,""); }
String.prototype.rtrim = function() { return this.replace(/\s+$/,""); }
var $inArr=function(n,arr){ for (var i=0;i<arr.length;i++) { if(arr[i]==n) { return 1; } } return 0; }
/*  Prototype JavaScript framework, version 1.6.0
 *  (c) 2005-2007 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/
var Prototype = {
  Version: '1.6.0',

  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
  },

  BrowserFeatures: {
    XPath: !!document.evaluate,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:
      document.createElement('div').__proto__ &&
      document.createElement('div').__proto__ !==
        document.createElement('form').__proto__
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },
  K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;

if (Prototype.Browser.WebKit)
  Prototype.BrowserFeatures.XPath = false;

/* Based on Alex Arnell's inheritance implementation. */
var Class = {
  create: function() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      var subclass = function() { };
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;

    return klass;
  }
};

Class.Methods = {
  addMethods: function(source) {
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length)
      properties.push("toString", "valueOf");

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().first() == "$super") {
        var method = value, value = Object.extend((function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method), {
          valueOf:  function() { return method },
          toString: function() { return method.toString() }
        });
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

var Abstract = { };

Object.extend = function(destination, source) {
  for (var property in source)
    destination[property] = source[property];
  return destination;
};

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (object === undefined) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : object.toString();
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  toJSON: function(object) {
    var type = typeof object;
    switch (type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (Object.isElement(object)) return;

    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (value !== undefined)
        results.push(property.toJSON() + ': ' + value);
    }

    return '{' + results.join(', ') + '}';
  },

  toQueryString: function(object) {
    return $H(object).toQueryString();
  },

  toHTML: function(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({ }, object);
  },

  isElement: function(object) {
    return object && object.nodeType == 1;
  },

  isArray: function(object) {
    return object && object.constructor === Array;
  },

  isHash: function(object) {
    return object instanceof Hash;
  },

  isFunction: function(object) {
    return typeof object == "function";
  },

  isString: function(object) {
    return typeof object == "string";
  },

  isNumber: function(object) {
    return typeof object == "number";
  },

  isUndefined: function(object) {
    return typeof object == "undefined";
  }
});

Object.extend(Function.prototype, {
  argumentNames: function() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && arguments[0] === undefined) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function() {
      return __method.apply(object, args.concat($A(arguments)));
    }
  },

  bindAsEventListener: function() {
    var __method = this, args = $A(arguments), object = args.shift();
    return function(event) {
      return __method.apply(object, [event || window.event].concat(args));
    }
  },

  curry: function() {
    if (!arguments.length) return this;
    var __method = this, args = $A(arguments);
    return function() {
      return __method.apply(this, args.concat($A(arguments)));
    }
  },

  delay: function() {
    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  },

  wrap: function(wrapper) {
    var __method = this;
    return function() {
      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
    }
  },

  methodize: function() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      return __method.apply(null, [this].concat($A(arguments)));
    };
  }
});

Function.prototype.defer = Function.prototype.delay.curry(0.01);

Date.prototype.toJSON = function() {
  return '"' + this.getUTCFullYear() + '-' +
    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
    this.getUTCDate().toPaddedString(2) + 'T' +
    this.getUTCHours().toPaddedString(2) + ':' +
    this.getUTCMinutes().toPaddedString(2) + ':' +
    this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) { }
    }

    return returnValue;
  }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  execute: function() {
    this.callback(this);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.execute();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, {
  gsub: function(pattern, replacement) {
    var result = '', source = this, match;
    replacement = arguments.callee.prepareReplacement(replacement);

    while (source.length > 0) {
      if (match = source.match(pattern)) {
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  },

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = count === undefined ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  },

  scan: function(pattern, iterator) {
    this.gsub(pattern, iterator);
    return String(this);
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = truncation === undefined ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  },

  strip: function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  },

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return self.div.innerHTML;
  },

  unescapeHTML: function() {
    var div = new Element('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('=') : pair[0];
        if (value != undefined) value = decodeURIComponent(value);

        if (key in hash) {
          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  },

  toArray: function() {
    return this.split('');
  },

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  times: function(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  },

  camelize: function() {
    var parts = this.split('-'), len = parts.length;
    if (len == 1) return parts[0];

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  },

  evalJSON: function(sanitize) {
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  },

  include: function(pattern) {
    return this.indexOf(pattern) > -1;
  },

  startsWith: function(pattern) {
    return this.indexOf(pattern) === 0;
  },

  endsWith: function(pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
  },

  empty: function() {
    return this == '';
  },

  blank: function() {
    return /^\s*$/.test(this);
  },

  interpolate: function(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
  escapeHTML: function() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
  }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
  if (Object.isFunction(replacement)) return replacement;
  var template = new Template(replacement);
  return function(match) { return template.evaluate(match) };
};

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

with (String.prototype.escapeHTML) div.appendChild(text);

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return '';

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/, match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    }.bind(this));
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = {
  each: function(iterator, context) {
    var index = 0;
    iterator = iterator.bind(context);
    try {
      this._each(function(value) {
        iterator(value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var index = -number, slices = [], array = this.toArray();
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  },

  all: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result = true;
    this.each(function(value, index) {
      result = result && !!iterator(value, index);
      if (!result) throw $break;
    });
    return result;
  },

  any: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result = false;
    this.each(function(value, index) {
      if (result = !!iterator(value, index))
        throw $break;
    });
    return result;
  },

  collect: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];
    this.each(function(value, index) {
      results.push(iterator(value, index));
    });
    return results;
  },

  detect: function(iterator, context) {
    iterator = iterator.bind(context);
    var result;
    this.each(function(value, index) {
      if (iterator(value, index)) {
        result = value;
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (iterator(value, index))
        results.push(value);
    });
    return results;
  },

  grep: function(filter, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(filter);

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator(value, index));
    });
    return results;
  },

  include: function(object) {
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object) != -1) return true;

    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = fillWith === undefined ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  },

  inject: function(memo, iterator, context) {
    iterator = iterator.bind(context);
    this.each(function(value, index) {
      memo = iterator(memo, value, index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  },

  max: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator(value, index);
      if (result == undefined || value >= result)
        result = value;
    });
    return result;
  },

  min: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator(value, index);
      if (result == undefined || value < result)
        result = value;
    });
    return result;
  },

  partition: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index) {
      (iterator(value, index) ?
        trues : falses).push(value);
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value) {
      results.push(value[property]);
    });
    return results;
  },

  reject: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (!iterator(value, index))
        results.push(value);
    });
    return results;
  },

  sortBy: function(iterator, context) {
    iterator = iterator.bind(context);
    return this.map(function(value, index) {
      return {value: value, criteria: iterator(value, index)};
    }).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  },

  toArray: function() {
    return this.map();
  },

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (Object.isFunction(args.last()))
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  size: function() {
    return this.toArray().length;
  },

  inspect: function() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }
};

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  function $A(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  }
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  },

  clear: function() {
    this.length = 0;
    return this;
  },

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray(value) ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  },

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item === value });
    });
  },

  clone: function() {
    return [].concat(this);
  },

  size: function() {
    return this.length;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  },

  toJSON: function() {
    var results = [];
    this.each(function(object) {
      var value = Object.toJSON(object);
      if (value !== undefined) results.push(value);
    });
    return '[' + results.join(', ') + ']';
  }
});

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
  Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
  i || (i = 0);
  var length = this.length;
  if (i < 0) i = length + i;
  for (; i < length; i++)
    if (this[i] === item) return i;
  return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
  var n = this.slice(0, i).reverse().indexOf(item);
  return (n < 0) ? n : i - n - 1;
};

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
  if (!Object.isString(string)) return [];
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray(arguments[i])) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  };
}
Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

  succ: function() {
    return this + 1;
  },

  times: function(iterator) {
    $R(0, this, true).each(iterator);
    return this;
  },

  toPaddedString: function(length, radix) {
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length) + string;
  },

  toJSON: function() {
    return isFinite(this) ? this.toString() : 'null';
  }
});

$w('abs round ceil floor').each(function(method){
  Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {
  if (function() {
    var i = 0, Test = function(value) { this.key = value };
    Test.prototype.key = 'foo';
    for (var property in new Test('bar')) i++;
    return i > 1;
  }()) {
    function each(iterator) {
      var cache = [];
      for (var key in this._object) {
        var value = this._object[key];
        if (cache.include(key)) continue;
        cache.push(key);
        var pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    }
  } else {
    function each(iterator) {
      for (var key in this._object) {
        var value = this._object[key], pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    }
  }

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  return {
    initialize: function(object) {
      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    },

    _each: each,

    set: function(key, value) {
      return this._object[key] = value;
    },

    get: function(key) {
      return this._object[key];
    },

    unset: function(key) {
      var value = this._object[key];
      delete this._object[key];
      return value;
    },

    toObject: function() {
      return Object.clone(this._object);
    },

    keys: function() {
      return this.pluck('key');
    },

    values: function() {
      return this.pluck('value');
    },

    index: function(value) {
      var match = this.detect(function(pair) {
        return pair.value === value;
      });
      return match && match.key;
    },

    merge: function(object) {
      return this.clone().update(object);
    },

    update: function(object) {
      return new Hash(object).inject(this, function(result, pair) {
        result.set(pair.key, pair.value);
        return result;
      });
    },

    toQueryString: function() {
      return this.map(function(pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

        if (values && typeof values == 'object') {
          if (Object.isArray(values))
            return values.map(toQueryPair.curry(key)).join('&');
        }
        return toQueryPair(key, values);
      }).join('&');
    },

    inspect: function() {
      return '#<Hash:{' + this.map(function(pair) {
        return pair.map(Object.inspect).join(': ');
      }).join(', ') + '}>';
    },

    toJSON: function() {
      return Object.toJSON(this.toObject());
    },

    clone: function() {
      return new Hash(this);
    }
  }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R = function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
};

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    ) || false;
  },

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

  _each: function(iterator) {
    this.responders._each(iterator);
  },

  register: function(responder) {
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder) {
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (Object.isFunction(responder[callback])) {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) { }
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate:   function() { Ajax.activeRequestCount++ },
  onComplete: function() { Ajax.activeRequestCount-- }
});

Ajax.Base = Class.create({
  initialize: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();
    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
  }
});

Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options) {
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

    if (!['get', 'post'].include(this.method)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

    if (params = Object.toQueryString(params)) {
      // when GET, append parameters to URL
      if (this.method == 'get')
        this.url += (this.url.include('?') ? '&' : '?') + params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
      this.transport.send(this.body);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e) {
      this.dispatchException(e);
    }
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function() {
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    var status = this.getStatus();
    return !status || (status >= 200 && status < 300);
  },

  getStatus: function() {
    try {
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + response.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e) {
        this.dispatchException(e);
      }

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name);
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = xml === undefined ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON);
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')))
        return null;
    try {
      return this.transport.responseText.evalJSON(options.sanitizeJSON);
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = options || { };
    var onComplete = options.onComplete;
    options.onComplete = (function(response, param) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, param);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText) {
    var receiver = this.container[this.success() ? 'success' : 'failure'],
        options = this.options;

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }

    if (this.success()) {
      if (this.onComplete) this.onComplete.bind(this).defer();
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = { };
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(response) {
    if (this.options.decay) {
      this.decay = (response.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (Object.isString(element))
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(Element.extend(query.snapshotItem(i)));
    return results;
  };
}

/*--------------------------------------------------------------------------*/

if (!window.Node) var Node = { };

if (!Node.ELEMENT_NODE) {
  // DOM level 2 ECMAScript Language Binding
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}

(function() {
  var element = this.Element;
  this.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (Prototype.Browser.IE && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(this.Element, element || { });
}).call(window);

Element.cache = { };

Element.Methods = {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    $(element).style.display = 'none';
    return element;
  },

  show: function(element) {
    $(element).style.display = '';
    return element;
  },

  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);
    content = Object.toHTML(content);
    element.innerHTML = content.stripScripts();
    content.evalScripts.bind(content).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, t, range;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      t = Element._insertionTranslations[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        t.insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      range = element.ownerDocument.createRange();
      t.initializeRange(element, range);
      t.insert(element, range.createContextualFragment(content.stripScripts()));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes) {
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

  inspect: function(element) {
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element) {
    return $(element).recursivelyCollect('parentNode');
  },

  descendants: function(element) {
    return $A($(element).getElementsByTagName('*')).each(Element.extend);
  },

  firstDescendant: function(element) {
    element = $(element).firstChild;
    while (element && element.nodeType != 1) element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element) {
    if (!(element = $(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element) {
    return $(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element = $(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

  match: function(element, selector) {
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(element.parentNode);
    var ancestors = element.ancestors();
    return expression ? Selector.findElement(ancestors, expression, index) :
      ancestors[index || 0];
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    var descendants = element.descendants();
    return expression ? Selector.findElement(descendants, expression, index) :
      descendants[index || 0];
  },

  previous: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = element.previousSiblings();
    return expression ? Selector.findElement(previousSiblings, expression, index) :
      previousSiblings[index || 0];
  },

  next: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = element.nextSiblings();
    return expression ? Selector.findElement(nextSiblings, expression, index) :
      nextSiblings[index || 0];
  },

  select: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element, args);
  },

  adjacent: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = element.readAttribute('id'), self = arguments.callee;
    if (id) return id;
    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
    element.writeAttribute('id', id);
    return id;
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      var t = Element._attributeTranslations.read;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name]) name = t.names[name];
      if (name.include(':')) {
        return (!element.attributes || !element.attributes[name]) ? null :
         element.attributes[name].value;
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object') attributes = name;
    else attributes[name] = value === undefined ? true : value;

    for (var attr in attributes) {
      var name = t.names[attr] || attr, value = attributes[attr];
      if (t.values[attr]) name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

  getHeight: function(element) {
    return $(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $(element).getDimensions().width;
  },

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    var elementClassName = element.className;
    return (elementClassName.length > 0 && (elementClassName == className ||
      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    if (!element.hasClassName(className))
      element.className += (element.className ? ' ' : '') + className;
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return element[element.hasClassName(className) ?
      'removeClassName' : 'addClassName'](className);
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    var node = element.firstChild;
    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor) & 8) === 8;

    if (element.sourceIndex && !Prototype.Browser.Opera) {
      var e = element.sourceIndex, a = ancestor.sourceIndex,
       nextAncestor = ancestor.nextSibling;
      if (!nextAncestor) {
        do { ancestor = ancestor.parentNode; }
        while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
      }
      if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
    }

    while (element = element.parentNode)
      if (element == ancestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var pos = element.cumulativeOffset();
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value) {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element) {
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

  setOpacity: function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;
    return element;
  },

  getDimensions: function(element) {
    element = $(element);
    var display = $(element).getStyle('display');
    if (display != 'none' && display != null) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
    if (element._overflow !== 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if (element.tagName == 'BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p == 'relative' || p == 'absolute') break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    var offsets = element.positionedOffset();
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
    return element;
  },

  relativize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'relative') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
    return element;
  },

  cumulativeScrollOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  getOffsetParent: function(element) {
    if (element.offsetParent) return $(element.offsetParent);
    if (element == document.body) return $(element);

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return $(element);

    return $(document.body);
  },

  viewportOffset: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent == document.body &&
        Element.getStyle(element, 'position') == 'absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return Element._returnOffset(valueL, valueT);
  },

  clonePosition: function(element, source) {
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || { });

    // find page position of source
    source = $(source);
    var p = source.viewportOffset();

    // find coordinate system to use
    element = $(element);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(element, 'position') == 'absolute') {
      parent = element.getOffsetParent();
      delta = parent.viewportOffset();
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    // set position
    if (options.setLeft)   element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)    element.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
    if (options.setHeight) element.style.height = source.offsetHeight + 'px'; // options.setHeight
    return element;
  }
};

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,
  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};


if (!document.createRange || Prototype.Browser.Opera) {
  Element.Methods.insert = function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = { bottom: insertions };

    var t = Element._insertionTranslations, content, position, pos, tagName;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      pos      = t[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        pos.insert(element, content);
        continue;
      }

      content = Object.toHTML(content);
      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      if (t.tags[tagName]) {
        var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
        if (position == 'top' || position == 'after') fragments.reverse();
        fragments.each(pos.insert.curry(element));
      }
      else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());

      content.evalScripts.bind(content).defer();
    }

    return element;
  };
}

if (Prototype.Browser.Opera) {
  Element.Methods._getStyle = Element.Methods.getStyle;
  Element.Methods.getStyle = function(element, style) {
    switch(style) {
      case 'left':
      case 'top':
      case 'right':
      case 'bottom':
        if (Element._getStyle(element, 'position') == 'static') return null;
      default: return Element._getStyle(element, style);
    }
  };
  Element.Methods._readAttribute = Element.Methods.readAttribute;
  Element.Methods.readAttribute = function(element, attribute) {
    if (attribute == 'title') return element.title;
    return Element._readAttribute(element, attribute);
  };
}

else if (Prototype.Browser.IE) {
  $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        var position = element.getStyle('position');
        if (position != 'static') return proceed(element);
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );
  });

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

    if (style == 'opacity') {
      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if (value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }

    if (value == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return element['offset' + style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout) ||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  Element._attributeTranslations = {
    read: {
      names: {
        'class': 'className',
        'for':   'htmlFor'
      },
      values: {
        _getAttr: function(element, attribute) {
          return element.getAttribute(attribute, 2);
        },
        _getAttrNode: function(element, attribute) {
          var node = element.getAttributeNode(attribute);
          return node ? node.value : "";
        },
        _getEv: function(element, attribute) {
          var attribute = element.getAttribute(attribute);
          return attribute ? attribute.toString().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return element.style.cssText.toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

  Element._attributeTranslations.write = {
    names: Object.clone(Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !!value;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v) {
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;

    if (value == 1)
      if(element.tagName == 'IMG' && element.width) {
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e) { }

    return element;
  };

  // Safari returns margins on body which is incorrect if the child is absolutely
  // positioned.  For performance reasons, redefine Position.cumulativeOffset for
  // KHTML/WebKit only.
  Element.Methods.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

      element = element.offsetParent;
    } while (element);

    return Element._returnOffset(valueL, valueT);
  };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
  Element.Methods.update = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);

    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
        .each(function(node) { element.appendChild(node) });
    }
    else element.innerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

if (document.createElement('div').outerHTML) {
  Element.Methods.replace = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (Element._insertionTranslations.tags[tagName]) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) { parent.appendChild(node) });
    }
    else element.outerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  div.innerHTML = t[0] + html + t[1];
  t[2].times(function() { div = div.firstChild });
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: {
    adjacency: 'beforeBegin',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element);
    },
    initializeRange: function(element, range) {
      range.setStartBefore(element);
    }
  },
  top: {
    adjacency: 'afterBegin',
    insert: function(element, node) {
      element.insertBefore(node, element.firstChild);
    },
    initializeRange: function(element, range) {
      range.selectNodeContents(element);
      range.collapse(true);
    }
  },
  bottom: {
    adjacency: 'beforeEnd',
    insert: function(element, node) {
      element.appendChild(node);
    }
  },
  after: {
    adjacency: 'afterEnd',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element.nextSibling);
    },
    initializeRange: function(element, range) {
      range.setStartAfter(element);
    }
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function() {
  this.bottom.initializeRange = this.top.initializeRange;
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    attribute = Element._attributeTranslations.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return node && node.specified;
  }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
    document.createElement('div').__proto__) {
  window.HTMLElement = { };
  window.HTMLElement.prototype = document.createElement('div').__proto__;
  Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
  if (Prototype.BrowserFeatures.SpecificElementExtensions)
    return Prototype.K;

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element) {
    if (!element || element._extendedByPrototype ||
        element.nodeType != 1 || element == window) return element;

    var methods = Object.clone(Methods),
      tagName = element.tagName, property, value;

    // extend methods for specific tags
    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

    for (property in methods) {
      value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

  }, {
    refresh: function() {
      // extend methods for all tags (Safari doesn't need this)
      if (!Prototype.BrowserFeatures.ElementExtensions) {
        Object.extend(Methods, Element.Methods);
        Object.extend(Methods, Element.Methods.Simulated);
      }
    }
  });

  extend.refresh();
  return extend;
})();

Element.hasAttribute = function(element, attribute) {
  if (element.hasAttribute) return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods) {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || { });
  else {
    if (Object.isArray(tagName)) tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName) {
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = { };
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    window[klass] = { };
    window[klass].prototype = document.createElement(tagName).__proto__;
    return window[klass];
  }

  if (F.ElementExtensions) {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
  }

  if (F.SpecificElementExtensions) {
    for (var tag in Element.Methods.ByTag) {
      var klass = findDOMClass(tag);
      if (Object.isUndefined(klass)) continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;

  if (Element.extend.refresh) Element.extend.refresh();
  Element.cache = { };
};

document.viewport = {
  getDimensions: function() {
    var dimensions = { };
    $w('width height').each(function(d) {
      var D = d.capitalize();
      dimensions[d] = self['inner' + D] ||
       (document.documentElement['client' + D] || document.body['client' + D]);
    });
    return dimensions;
  },

  getWidth: function() {
    return this.getDimensions().width;
  },

  getHeight: function() {
    return this.getDimensions().height;
  },

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
  initialize: function(expression) {
    this.expression = expression.strip();
    this.compileMatcher();
  },

  compileMatcher: function() {
    // Selectors with namespaced attributes can't use the XPath version
    if (Prototype.BrowserFeatures.XPath && !(/(\[[\w-]*?:|:checked)/).test(this.expression))
      return this.compileXPathMatcher();

    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

    if (Selector._cache[e]) {
      this.matcher = Selector._cache[e];
      return;
    }

    this.matcher = ["this.matcher = function(root) {",
                    "var r = root, h = Selector.handlers, c = false, n;"];

    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
    	      new Template(c[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function() {
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le, m;

    if (Selector._cache[e]) {
      this.xpath = Selector._cache[e]; return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        if (m = e.match(ps[i])) {
          this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
            new Template(x[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root) {
    root = root || document;
    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
    return this.matcher(root);
  },

  match: function(element) {
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if (as[i]) {
            this.tokens.push([i, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            // reluctantly do a document-wide search
            // and look for a match in the array
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++) {
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)) {
        match = false; break;
      }
    }

    return match;
  },

  toString: function() {
    return this.expression;
  },

  inspect: function() {
    return "#<Selector:" + this.expression.inspect() + ">";
  }
});

Object.extend(Selector, {
  _cache: { },

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: "[@#{1}]",
    attr: function(m) {
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
      'checked':     "[@checked]",
      'disabled':    "[@disabled]",
      'enabled':     "[not(@disabled)]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, m, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match(p[i])) {
              v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ") + ")]";
      },
      'nth-child':      function(m) {
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
      },
      'nth-last-child': function(m) {
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
      },
      'nth-of-type':    function(m) {
        return Selector.xpath.pseudos.nth("position() ", m);
      },
      'nth-last-of-type': function(m) {
        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
      },
      'first-of-type':  function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
      },
      nth: function(fragment, m) {
        var mm, formula = m[6], predicate;
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
    className:    'n = h.className(n, r, "#{1}", c); c = false;',
    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
    },
    pseudo: function(m) {
      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

    // selectors follow
    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
    id:           /^#([\w\-\*]+)(\b|$)/,
    className:    /^\.([\w\-\*]+)(\b|$)/,
    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/,
    attrPresence: /^\[([\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
  },

  // for Selector.match and Element#match
  assertions: {
    tagName: function(element, matches) {
      return matches[1].toUpperCase() == element.tagName.toUpperCase();
    },

    className: function(element, matches) {
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches) {
      return element.id === matches[1];
    },

    attrPresence: function(element, matches) {
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return Selector.operators[matches[2]](nodeValue, matches[3]);
    }
  },

  handlers: {
    // UTILITY FUNCTIONS
    // joins two collections
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        a.push(node);
      return a;
    },

    // marks an array of nodes for counting
    mark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._counted = true;
      return nodes;
    },

    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._counted = undefined;
      return nodes;
    },

    // mark each child node with its position (for nth calls)
    // "ofType" flag indicates whether we're indexing for nth-of-type
    // rather than nth-child
    index: function(parentNode, reverse, ofType) {
      parentNode._counted = true;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          var node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
      }
    },

    // filters out duplicates and extends all nodes
    unique: function(nodes) {
      if (nodes.length == 0) return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (!(n = nodes[i])._counted) {
          n._counted = true;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

    // COMBINATOR FUNCTIONS
    descendant: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, node.getElementsByTagName('*'));
      return results;
    },

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
      }
      return results;
    },

    adjacent: function(nodes) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        var next = this.nextElementSibling(node);
        if (next) results.push(next);
      }
      return results;
    },

    laterSibling: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.nextSiblings(node));
      return results;
    },

    nextElementSibling: function(node) {
      while (node = node.nextSibling)
	      if (node.nodeType == 1) return node;
      return null;
    },

    previousElementSibling: function(node) {
      while (node = node.previousSibling)
        if (node.nodeType == 1) return node;
      return null;
    },

    // TOKEN FUNCTIONS
    tagName: function(nodes, root, tagName, combinator) {
      tagName = tagName.toUpperCase();
      var results = [], h = Selector.handlers;
      if (nodes) {
        if (combinator) {
          // fastlane for ordinary descendant combinators
          if (combinator == "descendant") {
            for (var i = 0, node; node = nodes[i]; i++)
              h.concat(results, node.getElementsByTagName(tagName));
            return results;
          } else nodes = this[combinator](nodes);
          if (tagName == "*") return nodes;
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName.toUpperCase() == tagName) results.push(node);
        return results;
      } else return root.getElementsByTagName(tagName);
    },

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!targetNode) return [];
      if (!nodes && root == document) return [targetNode];
      if (nodes) {
        if (combinator) {
          if (combinator == 'child') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className) {
      if (!nodes) nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
        nodeClassName = node.className;
        if (nodeClassName.length == 0) continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null) continue;
        if (handler(nodeValue, value)) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      if (!nodes) nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.previousElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.nextElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root) {
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    // handles the an+b logic
    getIndices: function(a, b, total) {
      if (a == 0) return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i) {
        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
        return memo;
      });
    },

    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._counted) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
        if (m[1] == "-") m[1] = -1;
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[2] ? Number(m[2]) : 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j]) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
        results.push(node);
      }
      return results;
    },

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._counted) results.push(node);
      h.unmark(exclusions);
      return results;
    },

    'enabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node.disabled) results.push(node);
      return results;
    },

    'disabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.disabled) results.push(node);
      return results;
    },

    'checked': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.checked) results.push(node);
      return results;
    }
  },

  operators: {
    '=':  function(nv, v) { return nv == v; },
    '!=': function(nv, v) { return nv != v; },
    '^=': function(nv, v) { return nv.startsWith(v); },
    '$=': function(nv, v) { return nv.endsWith(v); },
    '*=': function(nv, v) { return nv.include(v); },
    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
  },

  matchElements: function(elements, expression) {
    var matches = new Selector(expression).findElements(), h = Selector.handlers;
    h.mark(matches);
    for (var i = 0, results = [], element; element = elements[i]; i++)
      if (element._counted) results.push(element);
    h.unmark(matches);
    return results;
  },

  findElement: function(elements, expression, index) {
    if (Object.isNumber(expression)) {
      index = expression; expression = false;
    }
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions) {
    var exprs = expressions.join(','), expressions = [];
    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}
var Form = {
  reset: function(form) {
    $(form).reset();
    return form;
  },

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (options.hash === undefined) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, options) {
    return Form.serializeElements(Form.getElements(form), options);
  },

  getElements: function(form) {
    return $A($(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(action, options);
  }
};

/*--------------------------------------------------------------------------*/

Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

  select: function(element) {
    $(element).select();
    return element;
  }
};

Form.Element.Methods = {
  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  setValue: function(element, value) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    Form.Element.Serializers[method](element, value);
    return element;
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
          !['button', 'reset', 'submit'].include(element.type)))
        element.select();
    } catch (e) { }
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.blur();
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $(element);
    element.disabled = false;
    return element;
  }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element, value) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element, value);
      default:
        return Form.Element.Serializers.textarea(element, value);
    }
  },

  inputSelector: function(element, value) {
    if (value === undefined) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value) {
    if (value === undefined) return element.value;
    else element.value = value;
  },

  select: function(element, index) {
    if (index === undefined)
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, value, single = !Object.isArray(index);
      for (var i = 0, length = element.length; i < length; i++) {
        opt = element.options[i];
        value = this.optionValue(opt);
        if (single) {
          if (value == index) {
            opt.selected = true;
            return;
          }
        }
        else opt.selected = index.include(value);
      }
    }
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
};

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) var Event = { };

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_INSERT:   45,

  cache: { },

  relatedTarget: function(event) {
    var element;
    switch(event.type) {
      case 'mouseover': element = event.fromElement; break;
      case 'mouseout':  element = event.toElement;   break;
      default: return null;
    }
    return Element.extend(element);
  }
});

Event.Methods = (function() {
  var isButton;

  if (Prototype.Browser.IE) {
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    isButton = function(event, code) {
      return event.button == buttonMap[code];
    };

  } else if (Prototype.Browser.WebKit) {
    isButton = function(event, code) {
      switch (code) {
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };

  } else {
    isButton = function(event, code) {
      return event.which ? (event.which === code + 1) : (event.button === code);
    };
  }

  return {
    isLeftClick:   function(event) { return isButton(event, 0) },
    isMiddleClick: function(event) { return isButton(event, 1) },
    isRightClick:  function(event) { return isButton(event, 2) },

    element: function(event) {
      var node = Event.extend(event).target;
      return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
    },

    findElement: function(event, expression) {
      var element = Event.element(event);
      return element.match(expression) ? element : element.up(expression);
    },

    pointer: function(event) {
      return {
        x: event.pageX || (event.clientX +
          (document.documentElement.scrollLeft || document.body.scrollLeft)),
        y: event.pageY || (event.clientY +
          (document.documentElement.scrollTop || document.body.scrollTop))
      };
    },

    pointerX: function(event) { return Event.pointer(event).x },
    pointerY: function(event) { return Event.pointer(event).y },

    stop: function(event) {
      Event.extend(event);
      event.preventDefault();
      event.stopPropagation();
      event.stopped = true;
    }
  };
})();

Event.extend = (function() {
  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE) {
    Object.extend(methods, {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return "[object Event]" }
    });

    return function(event) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);
      Object.extend(event, {
        target: event.srcElement,
        relatedTarget: Event.relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });
      return Object.extend(event, methods);
    };

  } else {
    Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
    Object.extend(Event.prototype, methods);
    return Prototype.K;
  }
})();

Object.extend(Event, (function() {
  var cache = Event.cache;

  function getEventID(element) {
    if (element._eventID) return element._eventID;
    arguments.callee.id = arguments.callee.id || 1;
    return element._eventID = ++arguments.callee.id;
  }

  function getDOMEventName(eventName) {
    if (eventName && eventName.include(':')) return "dataavailable";
    return eventName;
  }

  function getCacheForID(id) {
    return cache[id] = cache[id] || { };
  }

  function getWrappersForEventName(id, eventName) {
    var c = getCacheForID(id);
    return c[eventName] = c[eventName] || [];
  }

  function createWrapper(element, eventName, handler) {
    var id = getEventID(element);
    var c = getWrappersForEventName(id, eventName);
    if (c.pluck("handler").include(handler)) return false;

    var wrapper = function(event) {
      if (!Event || !Event.extend ||
        (event.eventName && event.eventName != eventName))
          return false;

      Event.extend(event);
      handler.call(element, event)
    };

    wrapper.handler = handler;
    c.push(wrapper);
    return wrapper;
  }

  function findWrapper(id, eventName, handler) {
    var c = getWrappersForEventName(id, eventName);
    return c.find(function(wrapper) { return wrapper.handler == handler });
  }

  function destroyWrapper(id, eventName, handler) {
    var c = getCacheForID(id);
    if (!c[eventName]) return false;
    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
  }

  function destroyCache() {
    for (var id in cache)
      for (var eventName in cache[id])
        cache[id][eventName] = null;
  }

  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  return {
    observe: function(element, eventName, handler) {
      element = $(element);
      var name = getDOMEventName(eventName);

      var wrapper = createWrapper(element, eventName, handler);
      if (!wrapper) return element;

      if (element.addEventListener) {
        element.addEventListener(name, wrapper, false);
      } else {
        element.attachEvent("on" + name, wrapper);
      }

      return element;
    },

    stopObserving: function(element, eventName, handler) {
      element = $(element);
      var id = getEventID(element), name = getDOMEventName(eventName);

      if (!handler && eventName) {
        getWrappersForEventName(id, eventName).each(function(wrapper) {
          element.stopObserving(eventName, wrapper.handler);
        });
        return element;

      } else if (!eventName) {
        Object.keys(getCacheForID(id)).each(function(eventName) {
          element.stopObserving(eventName);
        });
        return element;
      }

      var wrapper = findWrapper(id, eventName, handler);
      if (!wrapper) return element;

      if (element.removeEventListener) {
        element.removeEventListener(name, wrapper, false);
      } else {
        element.detachEvent("on" + name, wrapper);
      }

      destroyWrapper(id, eventName, handler);

      return element;
    },

    fire: function(element, eventName, memo) {
      element = $(element);
      if (element == document && document.createEvent && !element.dispatchEvent)
        element = document.documentElement;

      if (document.createEvent) {
        var event = document.createEvent("HTMLEvents");
        event.initEvent("dataavailable", true, true);
      } else {
        var event = document.createEventObject();
        event.eventType = "ondataavailable";
      }

      event.eventName = eventName;
      event.memo = memo || { };

      if (document.createEvent) {
        element.dispatchEvent(event);
      } else {
        element.fireEvent(event.eventType, event);
      }

      return event;
    }
  };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
  fire:          Event.fire,
  observe:       Event.observe,
  stopObserving: Event.stopObserving
});

Object.extend(document, {
  fire:          Element.Methods.fire.methodize(),
  observe:       Element.Methods.observe.methodize(),
  stopObserving: Element.Methods.stopObserving.methodize()
});

(function() {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards and John Resig. */

  var timer, fired = false;

  function fireContentLoadedEvent() {
    if (fired) return;
    if (timer) window.clearInterval(timer);
    document.fire("dom:loaded");
    fired = true;
  }

  if (document.addEventListener) {
    if (Prototype.Browser.WebKit) {
      timer = window.setInterval(function() {
        if (/loaded|complete/.test(document.readyState))
          fireContentLoadedEvent();
      }, 0);

      Event.observe(window, "load", fireContentLoadedEvent);

    } else {
      document.addEventListener("DOMContentLoaded",
        fireContentLoadedEvent, false);
    }

  } else {
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange = function() {
      if (this.readyState == "complete") {
        this.onreadystatechange = null;
        fireContentLoadedEvent();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },

  // Deprecation layer -- use newer Element methods now (1.5.2).

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className) {
    this.element.className = className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function() {
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

Element.addMethods();
function btnClose (rl) {
	  if (window.name=="idx") { var w = window; w.focus(); winReload(w,rl); } 
	else { var w = window.opener; w.focus(); winReload(w,rl); self.close(); } // Win
}
function winReload (w,rl) { _winRemove(w); if (rl) { w.dynWinLoader('LOAD'); w.location.reload(); } }
function _winRemove (w) {
	if ( w.idxCloseDivReload ) { // Check for Post Opts Functions
		w.idxCloseDivReload(); 
	}
}
function idxCloseDivReload () { if ($('dynDivReload_idx')) { $('dynDivReload_idx').remove(); } }
function createCookie (n,v,d,p,d,s) {
	var x = new Date(); x.setTime(x.getTime()+((d||1)*24*60*60*10) ); p=p||"/"; // Default
	document.cookie = n+"="+escape(v)+(x?";expires="+x.toGMTString():"")+";path="+p+(d?";domain="+d:"")+(s?";secure":"");
} 
function readCookie (n) {
	var nEQ = n+"="; var ca = document.cookie.split(';');
	for (var i=0; i<ca.length; i++) { var c=ca[i];
		while (c.charAt(0)==' ') { c = c.substring(1,c.length); } if (c.indexOf(nEQ) == 0) { return unescape(c.substring(nEQ.length,c.length)); }
	}
	return '';
}
function removeCookie (n) { createCookie(n,'',-1); }
function updateCookie (cn,f,v) { var j=readCookie(cn), h=$H((j.empty()?{}:j.evalJSON(true))); h.set(f,v); createCookie(cn,h.toJSON(),10); }
function alertObj(o) { var str=''; for(x in o) { str += "["+x+"] "+o[x]+"\n"; } alert(str); }
function writeObj(o) { var str=''; for(x in o) { str += "["+x+"] "+o[x]+"\n"; } d.write(str); }
function objStr(o)   { var str=''; for(x in o) { str += "["+x+"] "+o[x]+"\n<br />"; } return str; }
function debug(txt) { if ($('divDebug')==undefined) { var e = new Element('div',{'id':'divDebug','class':'dDoWin'}).setStyle({backgroundColor:'#FFFFFF'}); $(document.body).insert(e,{'position':'top',zIndex:9999}); }
function debugObj(o) { debug(objStr(o)); }
var t = new Element('div').update('<tt>'+txt+'</tt>'); Element.insert($('divDebug'),{"bottom":t}); }
/* Dynamic Floating Div - ie: Context Menus, Panels, ect. */
var DYNDIV_idPrx = "dynDiv_";
function dynDivDo(pfx) {
	var dynDivId = DYNDIV_idPrx+pfx; if ($(dynDivId)) { $(dynDivId).remove(); } // Make sure last on is removed
	var newDiv 	= new Element('div', {'id':dynDivId, 'class':'dynDiv dynPos'} ).hide(); 
	$(document.body).insert(newDiv); return $(dynDivId);
}
function dynDivDel(e) {
	var o = Element.extend(e); var ctnId = dynCtnID(o,DYNDIV_idPrx,'div'); $(ctnId).remove();
}
function dynDivPos (e,dObj,options) {
	var options 		= options || { };
	var pageOffsetSet 	= (options.eleWidth) ? (options.eleWidth+25) : 25; // Factor in Element Width - if set
	var zIndexSet		= 100;
	var x = Event.pointerX(e),
		y = Event.pointerY(e),
		vpDim = document.viewport.getDimensions(), 		// width, height (window)
		vpOff = document.viewport.getScrollOffsets(), 	// left, top (how much the page was scrolled)
		elDim = dObj.getDimensions(),					//  width, height
		elOff = {
			left: ( (x+elDim.width+pageOffsetSet) > vpDim.width ? (vpDim.width-elDim.width-pageOffsetSet) : x ) +'px',
			 top: ((y - vpOff.top + elDim.height) > vpDim.height && (y - vpOff.top) > elDim.height ? (y - elDim.height) : y) + 'px'
		};
	if (options.minWidth  && elOff.width<options.minWidth )   { elOff.width  = options.minWidth; }
	if (options.maxHeight && elDim.height>options.maxHeight ) { elDim.height = options.maxHeight; }
	dObj.setStyle(elOff).setStyle( { zIndex: zIndexSet } );	
}
function dynDoWin(u,options) {
options = options || { }; options.p = options.p || ''; var winObj = dynDoWinLoader(options);
new Ajax.Updater(winObj.Con,DScript+u,{'panel':winObj.Con,'winObj':winObj,'pos':options.pos,parameters:options.p,requestHeaders:{dynDoWin:1},onSuccess:Ajax_onSuccess.bind(this),onComplete:dynDoWinPos.bind(this)});	
}
function dynDoWinPos(e) {
var winObj = e.request.options.winObj,winDim=winObj.Panel.getDimensions(),vpDim=document.viewport.getDimensions(),vpOff=document.viewport.getScrollOffsets();
var l=((vpDim.width-winDim.width)/2)+'px',t=(((vpDim.height-winDim.height)/2)+vpOff.top)+'px';
if (e.request.options.pos=='top') { t='30px'; } $('dDWHdr').show(); winObj.Panel.setStyle({'left':l,'top':t});
}
function dynDoWinLoader(options) {
options = options || { }; options.w = options.w || 450; options.h = options.h || 400; options.m = options.m || '';
var winObj=dynDoWinDiv(),vpDim=document.viewport.getDimensions(),vpOff=document.viewport.getScrollOffsets();
var l=((vpDim.width-options.w)/2)+'px',t=(((vpDim.height-options.h)/2)+vpOff.top)+'px'; 
winObj.Con.update(dynLoadPanelHTML(options.m)); winObj.Panel.setStyle({'left':l,'top':t,'width':options.w+'px'}).show();
return winObj;
}
function dynDoWinDiv() {
var divId = 'dynDoWin', divConId = divId+"Con"; if ($(divId)) { $(divId).remove(); } // Make sure last on is removed
var newDiv = new Element('div',{'id':divId}); newDiv.addClassName('dDoWin'); //,'class':'dDoWin'}); //$(document.body).insert(newDiv,{'position':'top'});
$(document.body).insert(newDiv,{'position':'top'}); var html = '<table width="100%" border="0" cellspacing="0" cellpadding="0">'+
'<tr><td class="dDWtl"></td><td class="dDWt"></td><td class="dDWtr"></td></tr><tr><td class="dDWsl"></td><td class="dDWCon">'+
'<div id="dDWHdr" class="dDWHdr" style="display:none"><img src="/images/icons/Xsm.gif" onClick="dynDoWinClose();"></div><div id="'+divConId+'"></div>'+
'</td><td class="dDWsr"></td></tr><tr><td class="dDWbl"></td><td class="dDWb"></td><td class="dDWbr"></td></tr></table>';
newDiv.update(html); return {Panel:newDiv,Con:$(divConId)};	
}
function dynDoWinClose() {	if ($('dynDoWin')) { $('dynDoWin').remove(); } }
var helpHsh = $H({}); 
function dynDoHelp (e,f) { dynDoHelpCls(); var x=Event.pointerX(e),y=Event.pointerY(e);
	var div = new Element('div',{'id':'dHelp'}).addClassName('dDoHelp').hide(); $(document.body).insert(div,{'position':'top'});
	var h='<div onmouseout="dynDoHelpCls.delay(15);"><div><img src="/images/icons/Xsm.png" onclick="dynDoHelpCls()" class="ptr" align="right">'+helpHsh.get(f)+'</div></div>'; div.update(h).setStyle({left:x+'px',top:y+'px'}).show();
}
function dynDoHelpCls () { if ($('dHelp')) { $('dHelp').remove(); } }
var dynFieldFormat = { }
dynFieldFormat.Base = Class.create({
	initialize: function( fld , type , maxLen, options ) {
		this.fld 	= $(fld);
		this.type 	= type; // num, alpha, alphanum, phn
		this.maxLen	= maxLen;

		this.options 		 = options || { };
		this.options.cmd 	 = this.options.cmd || false; // Selection Required - ie: SearchSelect				
		this.options.dec 	 = this.options.dec || 0; // Dec Places		
		this.options.autoTab = this.options.autoTab || false;
		
		Event.observe( this.fld , 'keydown' , this.doKeyPress.bindAsEventListener(this));
		Event.observe( this.fld , 'keyup' 	, this.doKeyUp.bindAsEventListener(this));		
		Event.observe( this.fld , 'blur' 	, this.doBlur.bindAsEventListener(this));		
	},

	doEnd: function (e) {
		var o = Event.element(e);		
		if (this.options.autoTab!=false) { 
			if (this.options.autoTab===true) { this.fld.next().focus(); return; 		} else 
			if ($(this.options.autoTab)) 	 { $(this.options.autoTab).focus(); return; }
		}
		if (this.options.dec!=false) {
			o.value = dynNumDec($F(o),this.options.dec);
		}		
	},
	
	doKeyPress: function(e) {
		// del|46 , bksp|8 , arrow keys <-|37 ->|39 , (KeyPad)110|. , (Keyboard)190|. , (Tab)9
		this.keyCodeArr = [8,9,46,37,39,110,190];
		if (!dynInArray(e.keyCode,this.keyCodeArr)) {
			var o = Event.element(e);
			var curLen = o.value.length;
			if ( this.type.substr(0,5)!="alpha" ) {
				// If Phone add Dash after
				if (this.type=="phn" && curLen==3) { o.value = o.value + "-"; }
				if ( this.options.dec>0 & ( o.value.length==(this.maxLen-this.options.dec) && o.value.indexOf('.')==-1 ) ) {
					o.value = o.value + ".";
				}
				// Number only Values - 45-57 [Keyboard], 96-105 [Key Pad]
				if ( e.keyCode<45 || ( e.keyCode>57 && e.keyCode<96) || e.keyCode>105 ) { e.stop(); }
			}
			if (o.value.length >= this.maxLen) { //-this.options.dec)) { 
				this.doEnd(e); e.stop(); 
			}
		}
	},
	
	doKeyUp: function(e) {	
		var o = Event.element(e);
		switch (this.options.cmd) { // Apply cmd - if set
			case "strtoupper": o.value = o.value.toUpperCase();	break;
			default:
		}
	},

	doBlur: function(e) {	
		var o = Event.element(e);
		if ( this.options.dec>0 ) {
			o.value = dynNumDec($F(o),this.options.dec);
		}
	}

}); // End dynFieldFormat.Base
// Decimal Placement
function dynNumDec (v,dp) {
	if(!dp) return Math.round(v);
	if (v<=0) { return 0; } if (v< 1) { dp++; }
	var num = Math.round((v*Math.pow(10,dp))).toString();
	var int = num.slice(0,-1*dp); if (int=="") { int = "0"; }
	return int + "." + num.slice(-1*dp);	
}
/* ---- Phones ---- */
// For Window Load Events
dynFieldFormat.Phones = Class.create();
dynFieldFormat.Phones.prototype = {
	initialize: function(i,pfx) {
		this.cmd = "autotab";
		if (pfx==undefined) { var pfx = ''; }
		Event.observe(window,'load',function() { new dynFieldFormat.Base(pfx+'pha'+i,'num',3,{ autoTab: true }); });			
		Event.observe(window,'load',function() { new dynFieldFormat.Base(pfx+'phn'+i,'phn',8,{ autoTab: true }); });			
		Event.observe(window,'load',function() { new dynFieldFormat.Base(pfx+'phx'+i,'num',5,{ autoTab: pfx+'pha'+(i+1) }); });
	}
};
function dynFieldFormat_Phones (no,pfx) { for(var i=1; i<=no; i++) { new dynFieldFormat.Phones(i,pfx); } }

// For Dyn Containers w/Eval Code Post Ajax Response
dynFieldFormat.PhonesEval = Class.create();
dynFieldFormat.PhonesEval.prototype = { 
	initialize: function(i,pfx) {
		this.cmd = "autotab";
		if (pfx==undefined) { var pfx = ''; }
		new dynFieldFormat.Base(pfx+'pha'+i,'num',3,{ autoTab: true });
		new dynFieldFormat.Base(pfx+'phn'+i,'phn',8,{ autoTab: true });
		new dynFieldFormat.Base(pfx+'phx'+i,'num',5,{ autoTab: pfx+'pha'+(i+1) });
	}
};
function dynFieldFormat_PhonesEval (no,pfx) { for(var i=1; i<=no; i++) { new dynFieldFormat.PhonesEval(i,pfx); } }

/* ---- Zip ---- */
dynFieldFormat.ZipCode = Class.create();
dynFieldFormat.ZipCode.prototype = {
	initialize: function( fld , countryFld ) {
		this.fld 	 	= $(fld);
		this.cmd     	= "strtoupper";
		this.countryFld = countryFld;
		Event.observe( this.fld , 'keydown' , this.doKeyPress.bindAsEventListener(this));
		Event.observe( this.fld , 'keyup'   , this.doKeyUp.bindAsEventListener(this));		
	},

	setMaxLen: function() {
		this.country = $(this.countryFld).value; // Must Already be Set by Now!			
		switch (this.country) {
			case "US": this.maxLen = 10; break;
			case "CA": this.maxLen =  6; break;		
			case "CN": this.maxLen =  6; break;					
			  default: this.maxLen = 12;
		}
	},

	doKeyPress: function(e) {
		this.hideMess();
		this.setMaxLen();		
		var o = Event.element(e);
		var curLen = o.value.length;
		switch (this.country) {
			case "US": // Zip Code - Numbers Only [0-9]		
				if (curLen > this.maxLen || e.keyCode == 45) 				 { e.stop(); } else
				if ( (e.keyCode < 48 || e.keyCode > 57) && e.keyCode != 45 ) { e.stop(); } else
				if (curLen==5) 												 { o.value = o.value + "-"; }
				break;
			case "CA": // Postal Code
				// Odd Spacing - Letters [A-Z|a-z]
				if (curLen == 0 || curLen == 2 || curLen == 5) {
					if ((e.keyCode < 65 || e.keyCode > 90) && (e.keyCode < 97 || e.keyCode > 122) && e.keyCode != 32) {
						this.showMess('MUST enter a Letter [A-Z]');	
						e.stop();
					} else 
					if (curLen > this.maxLen || e.keyCode == 32) { e.stop(); }
				} 
				// Even Spacing - Numbers [0-9]
				else {
					if (curLen > this.maxLen || e.keyCode == 32) { e.stop(); } else
					if ((e.keyCode < 48 || e.keyCode > 57) && e.keyCode != 32) { 
						this.showMess('MUST enter a Number [0-9]');	
						e.stop();
					}
				}
				if (curLen==3) { o.value = o.value + " "; }
				break;
			default: // No Pattern Set
		}

	},
	doKeyUp: function(e) {	
		var o = Event.element(e);
		switch (this.cmd) { // Apply cmd - if set
			case "strtoupper": o.value = o.value.toUpperCase();	break;
			default:
		}
	},
	showMess: function( mess ) { 
		var newI = new Element('i'); 
		newI.update('<div id="dynMess" style="color:#FF0000">'+mess+'</div>');
		Element.insert( this.fld, { 'before':newI } );
	},
	hideMess: function(      ) { if ($('dynMess')) { $('dynMess').remove(); } }
	

}; // End dynFieldFormat.ZipCode

/* Dynamic Fields */
var dynField = { }
dynField.Clear = function ( f ) { $(f+'Show').value = ""; $(f).value = ""; }
/* Base Code */
dynField.Base = Class.create();
dynField.Base.prototype = {
	initialize: function( field, url, reqFlds, options ) {
		this.field				= $(field); // Always Hidden
		this.input				= $(field+'Show'); // For Show - INPUT/SPAN/DIV
		this.params				= 'args=';
	  	this.script 			= SScript + url;
		this.maxPanelW			= [75,125];
		this.maxPanelH			= 150;
		this.inputMemory		= {}; 
		this.nodeType			= "div"; 	// Different List Item Tags
		this.idxObj				= false; 	// Track List Item
		this.hoverClass			= "hover";
		this.itemsArr 			= [];
		this.evtReg				= {}; // Track Events
		this.reqFlds 			= new dynField.reqFlds(reqFlds);
		this.options 				  = (options==undefined) ? { } : options;
		this.options.regCallBack	  = false;
		this.options.restInput		  = (this.options.restInput==undefined) ? true : this.options.restInput;
		this.options.keyInputDisabled = (this.options.restInput==undefined) ? false : true;
		Event.observe(this.input, 'click'	, this.onInputClick.bindAsEventListener(this)); // On Click Input - Show All
	    Event.observe(this.input, 'keydown'	, this.onKeyDown.bindAsEventListener(this)); 	// Register Type of Key
	    Event.observe(this.input, 'keyup'	, this.onKeyUp.bindAsEventListener(this)); 		// Display Typing
	},

	onInputClick: function (e) {
		this.saveInputValue(); // Save Input Display Value before Rendering Loading Icon	
		this.initRequest(e);
	},

		saveInputValue: function () { // Preserve Display Value
			this.inputMemory.input = this.input.value; 
			this.inputMemory.field = this.field.value; 
			this.input.value = this.field.value = ""; // Clear Current Values
		},

	initRequest: function(e) { // Load Request and Show Panel Results
		if (!this.panel) {
			if (this.reqFlds.verify()) {	// Verify Required Fields - If set & set this.args
				this.input.addClassName('dynLoadINPUT');	
				this.panel = dynDivDo(this.input.id); // Generate & Set DynDiv // was this.input,'Sel'
				this.panel.update(dynLoadGif('S'));
				this.panel.clonePosition( this.input, { offsetTop: Element.getHeight(this.input), setHeight: 18 } ).show();
				new Ajax.Updater(this.panel,this.script,{parameters:this.getParams(),onComplete:this.renderPanel.bind(this)});
			}
		}
	},
	
		updatePanel: function ( ) {
			new Ajax.Updater(this.panel,this.script,{parameters:this.getParams(),onComplete:this.adjustPanel.bind(this)});
		},

		getParams: function () { // input.value always first in args value
			var args = (this.input.value=='undefined') ? ';'+this.reqFlds.args : this.input.value+';'+this.reqFlds.args;
			return this.params+args;
		},
		
		renderPanel: function () {
			//Event.observe(document,   'focus'	, this.clearPanel.bindAsEventListener(this));													
			this.evtReg.onDocumentFocus = this.clearPanel.bindAsEventListener(this);
				Event.observe(document,'focus',this.evtReg.onDocumentFocus);
			this.evtReg.onPanelClick = this.selectEntry.bindAsEventListener(this);
				Event.observe(this.panel,'click',this.evtReg.onPanelClick);
			this.evtReg.onPanelOver = this.onPanelOver.bindAsEventListener(this);
				Event.observe(this.panel,'mouseover',this.evtReg.onPanelOver);
			this.evtReg.onPanelOut = this.onPanelOut.bindAsEventListener(this);
				Event.observe(this.panel,'mouseout',this.evtReg.onPanelOut);
			this.input.removeClassName('dynLoadINPUT');			
			this.adjustPanel();
		},
		
		removePanel: function ( ) {
			if (this.panel!=false) {
				if (this.field.value=='') { this.restInputValue(); } // Restore original if nothing selected yet
				Event.stopObserving(document,'focus',this.evtReg.onDocumentFocus);
				Event.stopObserving(this.panel,'click',this.evtReg.onPanelClick);
				Event.stopObserving(this.panel,'mouseover',this.evtReg.onPanelOver);
				Event.stopObserving(this.panel,'mouseout',this.evtReg.onPanelOut);
				this.idxObj = false; this.panel.remove(); this.input.blur(); this.panel	= false;
			}
		},
		
		adjustPanel: function ( ) { // Manage Response Text
			if (this.panel.innerHTML.substr(0)!="0") {
				this.itemsArr = this.panel.immediateDescendants();	var w=this.maxPanelW[0],h=this.maxPanelH;
				if (this.itemsArr.length>0) {
					var elDim = this.itemsArr[0].getDimensions();			
					if (elDim.width < this.maxPanelW[0]) { w=this.maxPanelW[0]; } 
					if (elDim.width > this.maxPanelW[1]) { w=this.maxPanelW[1]; }
					h=((elDim.height) * this.itemsArr.length); if (h>this.maxPanelH) { h=this.maxPanelH; }
				}
				Element.clonePosition(this.panel,this.input,{offsetTop:Element.getHeight(this.input),setHeight:h});	
			} else {
				this.removePanel();	
			}
		},

		clearPanel: function(e) { // Need pause to register panel 'click' first
			setTimeout(this.removePanel.bind(this), 250); return;
		},
		
	selectEntry: function (e) {
		var o = Event.element(e);
		if (this.panel.id!=o.id) {
			if (this.idxObj.getAttribute('val')!='null') { // Zero Results - empty div
				this.input.focus(); // Make sure focus for blur Event handler to fire propertly
				this.input.value = this.idxObj.innerHTML.stripTags().strip().unescapeHTML();
				this.field.value = this.selValue = this.idxObj.getAttribute('val');
				this.clearPanel(e);
				if (this.options.regCallBack!=false) {
					eval(this.options.regCallBack+'();');	
				}
			}
		}
	},

		restInputValue: function () { 
			if (this.options.restInput && this.input.value=='') {
				this.input.value = (this.inputMemory.input==undefined) ? "" : this.inputMemory.input;
				this.field.value = (this.inputMemory.field==undefined) ? "" : this.inputMemory.field;
			} else {
				this.field.value = '~'+this.input.value; // Save Input tuped value - not syscat
			}
			this.inputMemory = {};
		},
		
	onKeyDown: function(e) {
		this.keyUp = false;
		switch (e.keyCode) {
			case    Event.KEY_TAB: this.clearPanel(e); Event.stop(e); return;
			case    Event.KEY_ESC: this.clearPanel(e); Event.stop(e); return;
			case Event.KEY_RETURN: this.selectEntry(e); Event.stop(e); return;
			case     Event.KEY_UP: this.markPrev(); Event.stop(e); return;
			case   Event.KEY_LEFT: this.markPrev(); Event.stop(e); return;
			case  Event.KEY_RIGHT: this.markNext(); Event.stop(e); return;
			case   Event.KEY_DOWN: this.markNext(); Event.stop(e); return;
			default: (this.options.keyInputDisabled) ? Event.stop(e) : this.keyUp = true; // Allow Typing
		}
	},
	onKeyUp: function (e) { if (this.keyUp) { this.updatePanel(); } },
	markNext: function() {
		if (!this.idxObj) { var o = this.itemsArr[0]; }	else { var o = this.idxObj.next(this.nodeType); }
		if (o==undefined) { var o = this.itemsArr[0]; } this.hiliteItem(o); //this.idxObj.scrollIntoView(true);		
	},
	markPrev: function() { 
		if (!this.idxObj) { var o = this.itemsArr[(this.itemsArr.length-1)]; } else { var o = this.idxObj.previous(this.nodeType); }
		if (o==undefined) { var o = this.itemsArr[(this.itemsArr.length-1)]; } this.hiliteItem(o); //this.idxObj.scrollIntoView(true);
	},
	hiliteItem: function (o) { if (this.idxObj!=false) { this.idxObj.removeClassName(this.hoverClass); } this.idxObj = o; this.idxObj.addClassName(this.hoverClass); },
	onPanelOver: function(e) { var o = Event.element(e); if (this.panel.id!=o.id) { o.addClassName(this.hoverClass); this.idxObj = o; }	},
	onPanelOut:  function(e) { var o = Event.element(e); if (this.panel.id!=o.id) { if (this.idxObj!=false) { this.idxObj.removeClassName(this.hoverClass); this.idxObj = false; } } }
} // End dynField.Base
/* Select Language Option */
var langObj = {};
dynField.Language = Class.create();
dynField.Language.prototype = {
	initialize: function( ) {
		var options = {}; options.keyInputDisabled = true;
		langObj = new dynField.Base('lang','/options/language/select.htm','',options);
		langObj.options.regCallBack = "dynLang.regCallBack";
	},
	regCallBack: function () {
		dynWinLoader(); var sn = '/'+langObj.selValue.toLowerCase();
		if (sn!=winsn) { path = pgPath.substr(winsn.length); window.location = http+sn+path; }
	}

} // End dynField.Language
/* On Partial Input -> Auto Search Records and List Output */
var dynField_Arr = []; 
dynField.Search = Class.create();
dynField.Search.prototype = {
	initialize: function( field, url, fields ) {
		this.field				= $(field);
		this.input				= $(field+'Show');
		this.params				= 'args=';
	  	this.script 			= SScript + url;
		this.maxPanelH			= 150;
		this.inputMemory		= {}; 
		this.lObj				= false;
		this.itemsArr 			= [];
		this.reqFlds 			= new dynField.reqFlds(fields);		
		//Event.observe(document  , 'click'	, this.clearPanel.bindAsEventListener(this));			
		Event.observe(this.input, 'click'	, this.onInputClick.bindAsEventListener(this)); // On Click Input - Show All
	    Event.observe(this.input, 'keydown'	, this.onKeyDown.bindAsEventListener(this)); // As Typing Partial Input
	    Event.observe(this.input, 'keyup'	, this.onKeyUp.bindAsEventListener(this)); // As Typing Partial Input
		Event.observe(this.input, 'blur'	, this.clearPanel.bindAsEventListener(this));										
	},

	clearPanel: function(e) {
		// Need pause to register panel 'click' first
		setTimeout(this.removePanel.bind(this), 250);
		return;
	},

	onInputClick: function (e) {
		this.saveInputValue();		// Save Input Display Value before Rendering Loading Icon		
		this.initRequest(e);
	},

	// Load Request and Show Panel Results
	initRequest: function(e) {
		if (this.reqFlds.verify()) {	// Verify Required Fields - If set & set this.args
			this.panel = dynDivDo(this.input,'Sel'); // Generate & Set DynDiv
			Element.clonePosition( this.panel, this.input, { offsetTop: Element.getHeight(this.input), setHeight: 18 } ).show();
			this.panel.update(dynLoadPanelHTML('','S')).show();
			Event.observe(this.panel, 'mouseover' , this.hiliteItem.bindAsEventListener(this));			
			Event.observe(this.panel, 'click'     , this.onPanelClick.bindAsEventListener(this));
			newRequest(this.panel,this.script,this.params+this.fetchArgs());
			setTimeout(this.renderPanel.bind(this), 500); //this.renderPanel.bind(this).delay(1);
		}
	},

		fetchArgs: function () { // input.value always first in args value
			var input = (this.input.value=='undefined') ? '' : this.input.value;
			return (this.reqFlds.args!='') ? input+';'+this.reqFlds.args : input;			
		},

		renderPanel: function () {
			if (this.panel.innerHTML.match(/loadPanel/)) { // Still loading...
				setTimeout(this.renderPanel.bind(this), 250); // Attempt to load again...				
			} else {
				if (this.panel.innerHTML!="") { // Empty Select Return Output is 0
					var _p = '#'+this.panel.id+' li';
					this.itemsArr = $$(_p);
					var _h = this.maxPanelH; // Default - In case lag does not output items in time
					if (this.itemsArr.length>0) {
						var elDim  = this.input.getDimensions();			
						_h = ( ( elDim.height + 3 ) * this.itemsArr.length );
						if ( _h > this.maxPanelH ) { _h = this.maxPanelH; }
					}
					Element.clonePosition( this.panel, this.input, { offsetTop: Element.getHeight(this.input), setHeight: _h } ).show();	
				} else {
					this.panel.hide();	
				}
			}
		},

		saveInputValue: function () { // Preserve Display Value
			this.inputMemory.input = this.input.value; 
			this.inputMemory.field = this.field.value; 
			this.input.value = this.field.value = ""; 
		},
		
		restInputValue: function () { 
			this.input.value = (this.inputMemory.input==undefined) ? "" : this.inputMemory.input;
			this.field.value = (this.inputMemory.field==undefined) ? "" : this.inputMemory.field;
			this.inputMemory = {};
		},
	
	hiliteItem: function (e) {
		var o = Event.element(e); this._hilite(o);
	},

		_hilite: function (o) {
			if (o.nodeName.toUpperCase()=="LI") {	
				if (this.lObj!=false) { unlite(this.lObj); } 
				hilite(o); 
				this.lObj = o; // Last object is Current Obj 
			}
		},

	onPanelClick: function (e) { // Mouse Click
		var o = Event.element(e);
		this.selectEntry(o);
	},

	selectEntry: function (o) {
		if (o!=false) {
			this.input.value = o.innerHTML.stripTags().strip().unescapeHTML();
			this.field.value = o.getAttribute('val');
		}
		this.removePanel();	
	},

	removePanel: function () {
		if (this.field.value=='') { // Restore original if nothing selected yet
			this.restInputValue();	
		}
		this.panel.stopObserving( 'mouseover' , this.hiliteItem  );			
		this.panel.stopObserving( 'click'     , this.onPanelClick );		
		this.panel.hide();
		this.input.removeClassName('dynLoadINPUT');
		this.input.blur();
		this.lObj = false;		
	},

	onKeyDown: function(e) {
		this.keyUp = true;
		switch (e.keyCode) {
			case    Event.KEY_TAB: this.removePanel(); Event.stop(e); return;
			case    Event.KEY_ESC: this.removePanel(); Event.stop(e); return;				
			case Event.KEY_RETURN: this.selectEntry(this.lObj); Event.stop(e); return;
			case     Event.KEY_UP: this.markPrev(); this.keyUp = false; Event.stop(e); return;
			case   Event.KEY_LEFT: this.markPrev(); this.keyUp = false; Event.stop(e); return;
			case  Event.KEY_RIGHT: this.markNext(); this.keyUp = false; Event.stop(e); return;
			case   Event.KEY_DOWN: this.markNext(); this.keyUp = false; Event.stop(e); return;
			default:  // Allow Typing *** Reject illegal chars ***
		}
	},
	
	onKeyUp: function (e) {
		if (this.keyUp) { this.initRequest(e); }
	},

	markNext: function() {
		//alert(this.itemsArr);
		var idx = this.getItemsArrIdx();
		idx++; if (idx>(this.itemsArr.length-1)) { idx = 0; }
		this._hilite(this.itemsArr[idx]);
		var elDim  = this.panel.getDimensions();
		this.itemsArr[idx].scrollIntoView(true);		
	},

	markPrev: function() { 
		var idx = this.getItemsArrIdx();	
		idx--; if (idx<0) { idx = (this.itemsArr.length-1); }
		this._hilite(this.itemsArr[idx]);
		this.itemsArr[idx].scrollIntoView(true);
	},

	getItemsArrIdx: function () {
		if (this.lObj==false) { return -1; }
		return dynGetIdxArray(this.lObj,this.itemsArr); // Find index Value of Last Object Select
	}

} // End dynField.Search
// On StartUp - Identify ReqFields
dynField.reqFlds = Class.create();
dynField.reqFlds.prototype = {
	initialize: function( fields ) {
		this.reqFlds = false;
		this.set(fields);
	},
	
	set: function ( fields ) {
		if (fields!=null && fields!='' && fields!='undefined') { // No Required Fields
			this.reqFlds = true;
			// Set Required Fields Array
			this.reqFldsArr = [];
			if (fields.indexOf(";")==-1) {
				this.reqFldsArr[0] = { fld:fields , val:null };
			} else {
				var fldArr = fields.split(";");
				for (var i=0; i < fldArr.length; ++i) { 
					var fld = fldArr[i];
					if (fld.substring(0,2)=="->") {
						this.reqFldsArr[i] = { fld:fld.substring(2) , val:fld.substring(2) }; // Preset Value
					} else {
						this.reqFldsArr[i] = { fld:fld , val:null };
					}
				} // End for
			} // End else
		} // End if
	},
	
	// Verify & Set Args to be passed via Ajax for request
	verify: function(e) { 
		this.args = ''; // Reset	
		if (this.reqFlds) {
			var pass = true;
			for (var i=0; i < this.reqFldsArr.length; ++i) { 
				var field = this.reqFldsArr[i];
				if ( field.val==null ) { // Value to set
					if ($(field.fld).value=='' || $(field.fld).value=='undefined' ) {
						if ($(field.fld).nodeName.toUpperCase()=="INPUT") { 
							field.fld += 'Show'; // Only Supporting dynField fld|fldShow add ___Show pfx
						}
						dynReqFlds(field.fld); // Set As Required
						pass = false;
					} else {
						this.reqFldsArr[i].val = $(field.fld).value;	
					}
				}
			} // End for
			// Prer args for AJAX
			if (!pass) { return false; }
			// ...else format args
			for (var i=0; i < this.reqFldsArr.length; ++i) { 
				this.args += ';'+this.reqFldsArr[i].val;
			}
			this.args = this.args.substring(1);
		}
		// Required Fields Not Required
		return true;
	}

} // End dynField.reqFlds
function dynLoadPanel(p,m) { $(p).update(dynLoadPanelHTML(m)); }
function dynLoadPanelHTML(m,s) { if(m==undefined || m==''){var m="";} else {m+="<br />";} if(s==undefined){var s="";} return "<div id='loadPanel' class='loadPanel lP"+s+"'>"+m+dynLoadGif(s)+"</div>"; }
function dynLoadGif(s) 	{ if(s==undefined || s==""){var s="L";} return "<img id='dynLoadGif' src='/images/icons/loading/"+s+".gif' >"; }
/* ---------------------------------------------------------- */
function dynfId (o) 			{ if (!Object.isElement(o)) { var id = o; } else { var id = o.id; } arr = id.split("_"); return arr[arr.length-1]; }
function dynCtnID (o,pfx,type)  { var i=0; while (o.up(type,i)!=undefined) { var idUp = o.up(type,i).id; if (idUp.substring(0,pfx.length)==pfx) { return idUp; } i++; } return false; }
function dynInArray(n,arr) 		{ for (var i=0;i<arr.length;i++) { if(arr[i]==n) { return true; 	} } return false; 	}
function dynGetIdxArray(n,arr) 	{ for (var i=0;i<arr.length;i++) { if(arr[i]==n) { return i; 		} } return false; 	}
function dynDelArray(n,arr) 	{ for (var i=0;i<arr.length;i++) { if(arr[i]==n) { delete(arr[i]); 	} } 				}
function MDMdoCnt (o,f) 		{ if (!Object.isElement(o)) { var o = $(o); } $('cnt'+f).innerHTML = o.value.length; }
var MDMArr = ['ctnTTL','ctnDESC','ctnKEYS'];
function MDMtglMN (s)  { MDMArr.each(function(v,i) {tgl('MDM_'+v,0);$('MDM_'+i).setStyle({'background':'none'});}); tgl('MDM_'+MDMArr[s],1);$('MDM_'+s).setStyle({'background':'#FFF'}); removeCookie('MDM'); createCookie('MDM',MDMArr[s],10); }
function MDMRefresh () { var v=readCookie('MDM'); if(v==''){v=MDMArr[0];} tgl('MDM_'+v,1);$('MDM_'+dynGetIdxArray(v,MDMArr)).setStyle({'background':'#FFF'}); }
/* ---------------------------------------------------------- */
/* AJAX Requests */
function newRequest (ele,url,params,method) { method = (method==undefined) ? 'post' : method;
	new Ajax.Request( url, { method: method, parameters: params,
			onSuccess: (function(transport) { ele.innerHTML = transport.responseText; ele.insert(o.transport.responseText); }).bind(this),
			onFailure: function(transport)  { alert('failure'); }, onException: function(request, exception) { }
	} );
}
function Ajax_onSuccess (o) { var ele = o.request.options.panel; ele.insert(o.transport.responseText); }
/* Hilite Changed/Pending Fields */
function dynPendFlds ( fldStr ) {
	if (fldStr!='') {
		var arr = fldStr.split(",");
		arr.each(function(fld) {
			if ($(fld)) {
				if ($(fld+'Show')) { fld += 'Show'; }
				$(fld).addClassName('pendFld');	
			}
		});
	}
}

/* Thumb Nail Photo Flip */
var dynPhotoFlip = {}
dynPhotoFlip.Arr = [];
dynPhotoFlip.Base = Class.create({
	initialize: function(img,pdiv,lid) {
		this.img = img; this.lid = lid; arr = img.src.split('/');
		this.href = '/photos/'+pdiv+'ls/'+this.lid+'/'+arr[arr.length-2]+'/';
	},
	next: function () {
		if (this.play) {
			var i = (dynPhotoFlip.Arr[this.lid].i)+1;
			this.img.src = this.href+i+'.jpg'; //http://<base_href>/photos/mls/1113165/f/0.jpg
			dynPhotoFlip.Arr[this.lid].i = i;
			this.next.bind(this).delay(1);
		}
	}

});
dynPhotoFlip.On = function (o) {
	var img  = Element.extend(o); 
	var id = img.id; var arr = id.split("_"); 
	var pdiv = arr[0]; var lid  = arr[1];
	if (lid!='NP') {
		if (dynPhotoFlip.Arr[lid]==undefined) {
			dynPhotoFlip.Arr[lid] = { obj: null, i : 0 };
			dynPhotoFlip.Arr[lid].obj = new dynPhotoFlip.Base(o,pdiv,lid);
		}
		dynPhotoFlip.Arr[lid].obj.play = true;
		dynPhotoFlip.Arr[lid].obj.next();
	}
}
dynPhotoFlip.Off = function (o) {
	var img  = Element.extend(o);
	var id 	 = img.id; var arr  = id.split("_");
	var pdiv = arr[0]; var lid  = arr[1];
	if (lid!='NP') { dynPhotoFlip.Arr[lid].obj.play = false; }
}
/* Property Photo Viewer */
var dynPhotoViewer = Class.create();
dynPhotoViewer.prototype = {
	initialize: function( pdiv,lid,capArr ) {
		this.lid		= lid;
		this.pdiv		= pdiv;
		this.script		= DScript+'/photos/viewer.html';
		this.params		= 'args=';
		this.capArr		= capArr;
		this.panel 		= [ $('dPropDetails'), $('dViewer') ];
	},

	open: function ( ) {
		dynDoWin('/photos/viewer.html',{'w':650,'p':this.params+this.pdiv+';'+this.lid});
	},
	
	close: function ( ) {
		new dynTglPanel(this.panel[1]); // Close
		new dynTglPanel(this.panel[0],this.panelH); // Open
	},

<!-- Photos -->

	initLibrary: function () {
		this.href		= "/photos/"+this.pdiv+"ls/"+this.lid+"/f/";
		this.w			= phW; // ExtRef
		this.h			= phH; // ExtRef
		this.libCtn		= $('phVCtn');
		this.libLst		= $('phVLst');
		this.liArr		= [];		// List Array
		this.imgSel		= false;	// Selected li
		this.spd		= 10;
		this.delay		= 4;
		this.lScrollDim	= 0;
		this.img		= $('phVImg');		// Placeholder
		this.imgCap		= $('phVCap');
		this.btnUp		= $('phV_Up');
		this.btnDown	= $('phV_Down');
		this.btnPlayID	= 'phV_btnPlay';
		this.playSet	= 1;
		this.btnPlaySrc	= [ '/images/viewer/play.gif' , '/images/viewer/pause.gif' ];
		this.verifyScrolling(); 
		this.startLibrary();
	},

		verifyScrolling: function () { // List shorter than ctn
			var libDim = this.libCtn.getDimensions(); var lstDim = this.libLst.getDimensions();
			this.scrolling = true; if (lstDim.height<=libDim.height) { this.scrolling = false; this.btnUp.hide(); this.btnDown.hide(); }
		},

	startLibrary: function(){
		this.initPlayPanel();
		this.imgCap.update(this.capArr[0]);			
		Event.observe(this.img		, 'mouseover', 	this.playPanelShow.bindAsEventListener(this) );
		Event.observe(this.img		, 'mouseout', 	this.playPanelHide.bindAsEventListener(this) );
		Event.observe(this.playPanel, 'mouseover', 	this.playPanelShow.bindAsEventListener(this) );
		Event.observe(this.playPanel, 'mouseout', 	this.playPanelHide.bindAsEventListener(this) );     			
		Event.observe(this.playPanel, 'click', 		this.playPanelClick.bindAsEventListener(this) );     			
		this.setScrollButtons();			
		Event.observe(this.btnUp	, 'mousemove', 	this.doBtnUp.bindAsEventListener(this));     			
		Event.observe(this.btnDown	, 'mousemove', 	this.doBtnDown.bindAsEventListener(this));     		
		this.liArr = $A(this.libLst.getElementsByTagName('img'));
		this.liArr.each(function(img) {
			if (dynfId(img)!="NP") { // No Photo
				Event.observe(img, 'mousemove', this.doMouseOver.bindAsEventListener(this));     
				Event.observe(img, 'mouseout', 	this.doMouseOut.bindAsEventListener(this));     			
				Event.observe(img, 'click', 	this.doClick.bindAsEventListener(this));     
			}
		}.bind(this));
	},

	initPlayPanel: function (e) {
		var src = this.img.down('img',0), imgPos = src.cumulativeOffset();
		this.playPanel = dynDivDo(src,'imgMenu'); this.playPanelUpdate(); var pad = (this.h-$(this.btnPlayID).height)/2;
		var elOff = {'left':(imgPos.left+1)+'px','top':(imgPos.top+1)+'px','width':this.w+'px','height':(this.h-pad)+'px',
					'paddingTop':pad+'px' };
		//debug(objStr(elOff));
		this.playPanel.addClassName('phVPlay').setStyle(elOff);
		setTimeout(this.initPlayButton.bind(this),200);
		// Select First Slide & AutoStart SlideShow
		this.tglSlideShow.bind(this).delay(2);
	}, 
	
		initPlayButton:  function ( ) { Event.observe($(this.btnPlayID)	, 'click', 	this.playPanelClick.bindAsEventListener(this)); },
		playPanelShow:   function ( ) { this.playPanel.show(); },
		playPanelHide:   function ( ) { this.playPanel.hide(); },
		playPanelClick:  function ( ) { this.playSet = this.playSet==1 ? 0 : 1; this.playPanelUpdate(); this.tglSlideShow(); },		
		playPanelUpdate: function ( ) { this.playPanel.update('<img id="'+this.btnPlayID+'" src="'+this.btnPlaySrc[this.playSet]+'" border=0 />'); },	
		tglSlideShow:    function ( ) { if (this.playSet) { this.nextSlide(); this.tglSlideShow.bind(this).delay(this.delay); } },
	
	nextSlide: function ( ) {
		if (!this.imgSel) { var i=0; } 
		else {
			for (var i=0; i<this.liArr.length; i++) { 
				if (this.liArr[i]==this.imgSel) { i++; if (i==this.liArr.length) { i=0; this.libCtn.scrollTop = 0; } break; } 
			}
		}
		var o = this.liArr[i]; this.setScroll(o); this.setScrollButtons();
		this.hilite(o); this.imgSel = o; this.imgUpdate(o);
	},
	
	setScroll: function (o) {
		if (this.scrolling) {
			var libDim = this.libCtn.getDimensions();
			var libOff = this.libCtn.cumulativeOffset();
			var imgPos = o.cumulativeOffset();
			if (imgPos.top>(libDim.height+libOff.top)) { this.libCtn.scrollTop += libDim.height; }
		}
	},
	
	// Slide Panel
	doBtnUp:   function (e) { this.libCtn.scrollTop -= this.spd; this.setScrollButtons(); },
	doBtnDown: function (e) { this.libCtn.scrollTop += this.spd; this.setScrollButtons(); },

	setScrollButtons: function () {
		if (this.scrolling) {
			if (this.libCtn.scrollTop==0) { this.btnUp.hide(); this.btnDown.show(); } else
			if (this.libCtn.scrollTop==this.lScrollDim) { this.btnUp.show(); this.btnDown.hide(); } 
			else { this.btnUp.show(); this.btnDown.show(); }	
			this.lScrollDim = this.libCtn.scrollTop;
		}
	},
		
	doMouseOver: function(e) { var o = Event.element(e); hilite('li_'+dynfId(o)); },
	doMouseOut:  function(e) { var o = Event.element(e); unlite('li_'+dynfId(o)); },
	doClick: 	 function(e) { var o = Event.element(e); this.hilite(o); this.imgSel = o; this.imgUpdate(o); },

	hilite: function (o) {
		if (this.imgSel==false) { 
			$('li_'+dynfId(o)).addClassName('sortLiSel');
		} else {
			$('li_'+dynfId(this.imgSel)).removeClassName('sortLiSel'); 
			$('li_'+dynfId(o)).addClassName('sortLiSel');
		}
	},
	
	imgUpdate: function (o) {
		this.img.update("<img id='ph_"+dynfId(o)+"' src='"+this.href+dynfId(o)+".jpg' width='"+this.w+"' height='"+this.h+"' class='imgPH' />"); 
		this.imgCap.update(this.capArr[dynfId(o)]);
	}

}
/* Property Options */
var dynPropOpts = Class.create();
dynPropOpts.prototype = {
	initialize: function( pdiv,lid ) {
		this.lid			= lid;
		this.pdiv			= pdiv;
		this.script			= DScript;
		this.params			= 'args=';
		this.panel 			= [ $('dPropDetails'), $('dViewer') ];
	},

	open: function ( url ) {
		var pDims = this.panel[0].getDimensions();
		this.panelH = pDims.height-2;
		this.panel[1].update(dynLoadPanelHTML('Loading...','L'));
		new dynTglPanel(this.panel[0]);
		new dynTglPanel(this.panel[1],this.panelH); 
		newRequest(this.panel[1],this.script+url,this.params+this.pdiv+';'+this.lid);
	},
	
	close: function ( ) {
		new dynTglPanel(this.panel[1]); // Close
		new dynTglPanel(this.panel[0],this.panelH); // Open
	},

<!-- Mortgage Calculator -->

	doCal: function  () {
		var mi 	  = $F('IR') / 1200;
		var base  = 1;
		var mbase = 1 + mi;
		for (i=0; i<$('YR').value * 12; i++)  { base = base * mbase; }
		$('PI').value = $F('LA') * mi / ( 1 - (1/base));
		$('MT').value = $F('AT') / 12;
		$('MI').value = $F('AI') / 12;
		$('MP').value = $F('LA') * mi / ( 1 - (1/base)) + $F('AT') / 12 + $F('AI') / 12;
		this.doCalDec();
	},
	
	doCalDec: function ( ) {
		$w("LA AT AI IR PI MT MI MP").each(function(o) { $(o).value = dynNumDec($F(o),2); });		
	}

}
/* Hilite Required Fields */
function dynReqFlds ( fldStr ) {
	if (fldStr!='') {
		var arr = fldStr.split(",");
		arr.each(function(fld) {
			if ($(fld+'Show')) { fld += 'Show'; } $(fld).addClassName('reqFld');	
			Event.observe($(fld), 'change' , this.dynReqFlds_Remove.bindAsEventListener(this));
		});
	}
}
function dynReqFlds_Remove (e) {
	var o = Event.element(e); if (o.value!='') { _dynReqFlds_Remove(o); o.stopObserving('change',this.dynReqFlds_Remove); }
}
function _dynReqFlds_Remove (o) { if (!Object.isElement(o)) { o = $(o); } o.removeClassName('reqFld'); }
/* dynDiv Submit Button */ 
function sbtForm (o) { // call, form  Ref: BMObj
	var btn = $(o.id), ctnID = o.getAttribute('ctn');
	if (ctnID==null) { ctnID = dynCtnID(btn,BMPfx,'div'); }
	if (ctnID!=false) { // dynDiv Panel Ref
		var eSBT = $(ctnID).getElementsBySelector('input[id="SBT"]'); // Safari Compliant
		eSBT.value = btn.id.substr(3);
		var form = $(ctnID).getElementsBySelector('form#form')[0];
		var argsSer = form.serialize();
		$(ctnID).innerHTML = dynLoadPanelHTML();
		new Ajax.Updater($(ctnID),form.action,{'panel':$(ctnID),parameters:argsSer,onSuccess:Ajax_onSuccess.bind(this)});	
	} else { // Document Page
		var ctnFRM = o.getAttribute('frm');
		var frm = (ctnFRM==null) ? 'form' : ctnFRM;
		var eSBT = $(frm).SBT; eSBT.value = btn.id.substring(3);
		dynWinLoader(); $(frm).submit();
	}
}
// Submit Prev/Next Page
function sbtPage ( e, url, args ) {
	var btn = $(e.getAttribute('id')), ctnID = dynCtnID(btn,BMPfx,'div');
	$(ctnID).update(dynLoadPanelHTML()); newRequest($(ctnID),DScript+url,args,'get');
}
/* dynDiv Redirect */
function redirDyn ( o, url, params ) { // Ref: BMObj
	if (!Object.isElement(o)) { o = $(o); }
	var ctnID = dynCtnID(o,BMPfx,'div'); /// Currently on for redirDyn 'LoadPanel'
	if (ctnID!=false) { // dynDiv Content Panel Ref
		var url	= DScript + url; $(ctnID).innerHTML = dynLoadPanelHTML();
		if (params.indexOf("=")==-1) { params = 'args='+params; }
		//newRequest($(ctnID),url,params);	
		new Ajax.Updater($(ctnID),url,{'panel':$(ctnID),parameters:params,onSuccess:Ajax_onSuccess.bind(this)});	
	} else { // dynDiv Redirect Main Index
		redirDynIDX(url,params);
	}
}
/* dynDiv Redirect Main Index */
function redirDynIDX ( o, url, params ) { 
	if (params!='') { var params = '?'+params; }
	window.location=winsn+'/'+url+params;
}

function disableReturn(e) {
	if (e.keyCode==13) { e.stop(); return false; } return true; 
}
/* Track Selection - Search Pages */
var dynTrackSel = { }
dynTrackSel.Base = Class.create({
	baseInitialize: function(  ) {
		this.del = ','; // NEEDS to be ',' because args uses ';'
		this.init();
	},
	
	init: function () { // hilite on startup
		var vArr = this.updField.value.split(this.del);
		for (var i=0; i<vArr.length; i++) { 
			if (vArr[i]!='') {
				var fld = this.updField.id+'_'+vArr[i];
				if ($(fld)) { $(fld).addClassName("txtSel"); }
			}
		}
	},
	
	tgl: function (e) {
		var isDel	= false;
		if (Object.isElement(e)) { 
			var o 	 	= Element.extend(e);	
			var idSel 	= o.getAttribute('id');
			var id		= dynfId(idSel);
		} else { // id Passed directly
			var id 	  	= e;
			var idSel 	= this.updField.id+'_'+id;
			var o	  	= $(idSel);
		}
		var vArr 	= this.updField.value.split(this.del);
		for (var i=0; i<vArr.length; i++) { 
			if (vArr[i]==id) { // Found -> Remove
				this.delSelField(o);
				isDel = true; 
				this.chkGrp(o,false);
			} 
		} 
		if (!isDel) {
			this.addSelField(o);
			this.chkGrp(o,true);			
		}
		this.clean_updField(); // Remove any ,,,etc.
	},

	delSelField: function(o) {
		var idSel 	= o.getAttribute('id');
		var id		= dynfId(idSel);
		var vArr 	= this.updField.value.split(this.del);
		for (var i=0; i<vArr.length; i++) { 
			if (vArr[i]==id) { // Found -> Remove
				delete vArr[i]; 
				this.updField.value = vArr.join(this.del);
				o.removeClassName("txtSel");
			} 
		} 
	},

	addSelField: function(o) {
		var idSel 	= o.getAttribute('id');
		var id		= dynfId(idSel);
		var val 	= this.updField.value;
		if (val!='') {
			var vArr = this.updField.value.split(this.del);
			if (!this.verDupVal(vArr,id)) {
				this.updField.value += this.del+id;			
			}
		} else {
			this.updField.value = id;
		}
		o.addClassName("txtSel");
	},
	
		verDupVal: function (arr,val) {
			for (var i=0; i<arr.length; i++) { if (arr[i]==val) return true; } return false;
		},
	
	chkGrp: function (oSel,sw) {
		if (this.updField.id=="did") { // ONLY did currently
			var grpSel 		= oSel.getAttribute('grp');
			var grpSelLvl	= this.grpLvl(grpSel);
			var grpHdg 		= grpSel.substring(0,this.strrpos(':',grpSel));
			var ctnID  		= "sPR"+this.updField.id;
			var _p 			= '#'+ctnID+' div';
			var divArr 		= $$(_p);
			var vArr 		= this.updField.value.split(this.del);
			for (var i=0; i<divArr.length; i++) {
				var o 	= divArr[i];
				if (!i) { var oAll = o; }
				var grp = o.getAttribute('grp');
				if (grp==grpHdg) { grpHdg = o; } // alert(grpHdg.id);Save Group Heading
				// Manage Group Subitems 
				if (grp.length>=grpSel.length) {
					if (grpSel==grp.substring(0,grpSel.length)) {
						var id	= dynfId(o.getAttribute('id'));
						if (dynInArray(id,vArr)) { // isOn
							if (!sw) { // Turn Off all subitems
								this.delSelField(o);
							}
						} else { // isOff
							if ( sw) { // Turn On all subitems
								this.addSelField(o); 
							} 
							// Turn Off Heading
							else {
								if (grpHdg!=false) { 
									this.delSelField(grpHdg); // Remove Heading								
								}
							}
						}
					}
				}
			}
		}
	},
	
		grpLvl: function ( grpSel ) { // Count ':' [substring_count]
			var c = 0, n = ':';
			for (var i=0;i<grpSel.length;i++) { if (n==grpSel.substr(i,n.length)) { c++; } }
			return c;
		},
	
		strrpos: function ( n, h, offset ) { // [strrpos]
			var i = (h+'').lastIndexOf( n ); return i >= 0 ? i : false;
		},
	
	clean_updField: function ( ) { // Remove any ,,,etc.
		var str = "", vArr = this.updField.value.split(this.del);
		for (var i=0; i<vArr.length; i++) { if (vArr[i]!="") { str += this.del+vArr[i]; } }
		this.updField.value = str.substring(1); // Remove leading ','
	}
		
});

dynTrackSel.Ext = Class.create(dynTrackSel.Base,{
	initialize: function( fld ) {
		this.updField = $(fld); this.baseInitialize();
	}	
});

function dynWinLoader (o) { 
	switch (o) {
		case 'LOAD': var m = "Loading..."; 		break;
		case  'UPL': var m = "Uploading..."; 	break;
		case  'UPD': var m = "Updating..."; 	break;
		case  'DEL': var m = "Deleting..."; 	break;
		case  'CLS': var m = "Closing...";	 	break;				
		    default: var m = "Processing..."; 	break;
	}
	_dynWinLoader(m);
}
function _dynWinLoader (m) {
	var divId = 'dynDivReloadWin'+window.name, vpDim=document.viewport.getDimensions(), vpOff=document.viewport.getScrollOffsets();
	var newDiv = new Element('div',{'id':divId,'class':'reloadDiv'}).update(dynLoadGif()); $(document.body).insert(newDiv,{'position':'top'});
	newDiv.setStyle({'paddingTop':((vpDim.height/2)-$('dynLoadGif').height)+'px','width':(vpDim.width+vpOff.left)+'px','height':(vpDim.height+vpOff.top)+'px'}).show();
}
function hilite(o) { $(tglObj(o)).addClassName('hover'); }
function unlite(o) { $(tglObj(o)).removeClassName('hover'); }
function tglObj(o) { if ($(o).className=='') {
	switch ($(o).nodeName.toUpperCase()) { case "TD": var o = $(o).up('TR'); break; } } return o; // td empty, check tr class
}
/* MapAPI : Advanced Search */
var $iO=function(o){ return Object.isElement(o); }
var $gO=function(o){ return !$iO(o)?$(o):o; }
var $iUD=function(o){ return Object.isUndefined(o); }
var $iSet=function(v){ return ($iUD(v) || v==null || v=='')?0:1; }
var $loader=function(o,s){ o=$gO(o); s=!$iSet(s)?"L":s.toUpperCase(); var img=new Element('img',{id:'dynLoadAni',src:'/images/icons/loading/'+s+'.gif'}).addClassName('aniLoad ani'+s); if(!o.getDimensions().height) { o.setStyle({'minHeight':'50px'}); } o.update(img).show(); }
var $sSELVal=function(f,v) { var o=$(f).options; for(var i=0;i<o.length;i++) { if (o[i].value==v) { o[i].selected=true; }}}
var $gCK=function(cn) { var j=readCookie(cn),h=j.empty()?{}:j.evalJSON(true); return $H(h); }
var dynMapAPI = {};
dynMapAPI.MapId 	= 'mapAPI';
dynMapAPI.MapDivId 	= 'mapAPIDiv';
dynMapAPI.CNSave 	= 'MapAPIArgs';
dynMapAPI.CNFavs	= 'MapAPIFavs';
dynMapAPI.FavsId 	= 'favsList';
dynMapAPI.FavsDivId = 'mapAPIFavsDiv';
dynMapAPI.frmName 	= 'MN_mapAPI';
dynMapAPI.objName	= 'dynMapAPIBase';
dynMapAPI.SrchHref  = http+winsn+'/mls/search.html';
dynMapAPI.base = Class.create({
	initialize: function( ) { this.mnWin = false; this.favsMaxCnt=30; 
		Event.observe($('trans'),'change',this.doTrans.bindAsEventListener(this));
		Event.observe($('dv_ptype'),'click',this.doMenu.bindAsEventListener(this));
		Event.observe($('dv_pview'),'click',this.doMenu.bindAsEventListener(this));
		if ($('dv_country')) { 
			Event.observe($('dv_country'),'click',this.doMenu.bindAsEventListener(this)); 
		} else {
			Event.observe($('dv_did'),'click',this.doMenu.bindAsEventListener(this));	
		}
		this.favsCntUpd();
		this.setForm();
	},
	favsCntUpd: function( ) { if ($('favsCnt')) { var cnt=this.favsCnt(); $('favsCnt').update(cnt); } },
	favsCnt: function ( ) { var hsh=$gCK(dynMapAPI.CNFavs); return hsh.size(); },
	setForm: function( ) {
		var j=readCookie(dynMapAPI.CNSave), h=j.empty()?{}:j.evalJSON(true);
		$H(h).each(function(o,i){
			var f=o.key, v=o.value;
			if ($('ul_'+f)) { // List items
				var cv = readCookie('MEM'+f+lang), liArr=[];
				if (!cv.empty()) { cv=cv.evalJSON(true); }
				v.each(function(v){
					var txt=$H(cv).get(v); if (!$iSet(txt)) { txt="*get it*"; }
					$('ul_'+f).insert(this.liEle(f+'_'+v,v,txt),{'position':'top'});
				},this,cv,f);
			} else
			if($(f)) {
				var n=$(f).nodeName.toUpperCase();
				if(!v.empty()) { 
					switch (n) {
						case "INPUT" : $(f).value=v; break;
						case "SELECT": this.sSELVal(f,v); break;
					}
				}
			}
		},this);
	},
	/* Favorites */
	SaveFav: function(id) {
		var j=readCookie(dynMapAPI.CNFavs), h=j.empty()?{}:j.evalJSON(true), hsh=$H(h); 
		if (hsh.size()>=this.favsMaxCnt) { this.showFavs(2); } else if (!$iUD(hsh.get(id))) { this.showFavs(0); } 
		else { hsh.set(id,1); createCookie(dynMapAPI.CNFavs,hsh.toJSON(),10); this.favsCntUpd(); this.doFavs(); }
	},
	RemFav: function(id) {
		var r = confirm("Remove saved property from your Favorites?");
		if (r) { var hsh = $gCK(dynMapAPI.CNFavs); hsh.unset(id); createCookie(dynMapAPI.CNFavs,hsh.toJSON(),10);
			this.favsCntUpd(); $('rDiv'+id).remove();
		}
	},
	doFavs: function ( ) { this.remFavsWin();
		var j=readCookie(dynMapAPI.CNFavs), h=j.empty()?{}:j.evalJSON(true), hsh=$H(h);
		new Ajax.Updater(this.getFav(),DScript+'/mls/get/favs.html',{parameters:{favs:hsh.keys().toJSON()},onComplete:this.onCompleteFavs.bind(this) });
	},
	onCompleteFavs: function (e) { 
		createCookie(dynMapAPI.CNFavs,$('rtnLIDs').innerHTML,10); this.favsCntUpd(); this.remFavsWin(); this.showFavs(1); /* Update Valid lids */
		//if ($$('#advgetfavs li').length==0) { var h=$(dynMapAPI.FavsDivId).scrollHeight; $(dynMapAPI.FavsDivId).setStyle({'height':+(h>125?125:h)+'px'}); }
	},
	showFavs: function (r) {
		switch (r) {
			case  2: var m = "<span style='color:#FF0000'><b>*** Sorry! ***<br />Maximum number of<br />Saved Properties is "+this.favsMaxCnt+".</b></span>"; break;
			case  0: var m = "<i>PROPERTY ALREADY IN YOUR SAVED LIST!</i>!"; break; default: var m = "*** PROPERTY SAVED! ***";
		}
		var h = '<div class="advWinHdr">&nbsp;:: Saved Properties <img src="/images/icons/Xsm.png" class="ptr" onclick="dynMapAPIBase.remFavsWin()" align="right"></div>\n'+
				'<ul class="advWinUL">\n<li><a style="text-align:center">'+m+'</a></li>\n</ul>\n'; 
		var d = this.getFav(); d.update(h).setStyle({'height':'auto'});
		this.remFavsWin.delay(3);
	},
	mnFavs: function ( ) { 
		if (!$iSet($(dynMapAPI.FavsDivId))) {
			if (this.favsCnt()>0) {
				var h = '<div class="advWinHdr">&nbsp;:: Saved Properties <img src="/images/icons/Xsm.png" class="ptr" onclick="dynMapAPIBase.remFavsWin()" class="ptr" align="right"></div>\n'+
						'<ul class="advWinUL">\n'+
						'	<li><a href="'+winsn+'/mls/list/favs.html">Manage my Properties</a></li>\n'+
						'	<li><a href="'+winsn+'/mls/search.html?mapFavs=true">Map my Properties</a></li>\n'+
						'</ul>\n'; var d = this.getFav(); d.update(h).setStyle({'height':'auto'});
			}
		}
	},
	/* MN Menu */
	doMenu: function (e) {  
		var o=Event.element(e); if(o.nodeName.toUpperCase()!='DIV') { o =o.up('div'); } var a=o.id.split('_'); this.remWin();
		if (this.mnWin==a[1]) {  this.mnWin = false; } else {
			this.mnWin = a[1]; var p = $getAPIArgs(); new Ajax.Updater(this.getWin(o),DScript+'/mls/get/menu/'+this.mnWin+'.html',{parameters:p.toObject(),onComplete:this.onCompleteWin.bind(this) });
		}
	},
	onCompleteWin: function ( ) { var h=$(dynMapAPI.MapDivId).scrollHeight; $(dynMapAPI.MapDivId).setStyle({'height':+(h>200?200:h)+'px'});	
		var li = $$('#ul_'+this.mnWin+' li'); if (li.length>0) { li.each(function(o){ $('sel_'+o.id).addClassName('sel'); }); }
	},
	sSELVal: function(f,v) { var o=$(f).options; for(var i=0;i<o.length;i++){if(o[i].value==v){o[i].selected=true;}} },
	doTrans: function( ) { $('zero1','zero2').invoke(($F('trans')=='MR'?'hide':'show')); },
	tglSel: function(o) { var a=o.id.split('_');
		if (a[0]=='sel') { // if win evt
			var liId = o.id.substring(4);
			if ($(liId)) { 
				$(liId).remove(); // ctn
				$(o.id).removeClassName('sel'); // win
			} else { 
				$(o.id).addClassName('sel'); //win
				$('ul_'+a[1]).insert(this.liEle(liId,a[2],o.innerHTML),{'position':'top'}); //ctn
			}
		} else { // if ctn evt
			o.remove(); // ctn
			if ($('sel_'+o.id)) { $('sel_'+o.id).removeClassName('sel'); } // win - if open
		}
		this.chkOpts();
	},
	chkOpts: function ( ) {
		var a=$gEleArr('ptype'); if (a.length==1 && a[0]==451) { $('d_minbeds','d_minbaths').invoke('hide'); } else { $('d_minbeds','d_minbaths').invoke('show'); }
	},
	liEle: function (id,v,txt) { return new Element('li',{id:id,val:v,'onClick':dynMapAPI.objName+'.tglSel(this)'}).update(txt); },	
	remFavsWin: function ( ) { if ($(dynMapAPI.FavsDivId)) { $(dynMapAPI.FavsDivId).remove(); } },
	remWin: function ( ) { if ($(dynMapAPI.MapDivId)) { $(dynMapAPI.MapDivId).remove(); } },
	getFav: function ( ) {
		var div = new Element('div',{'id':dynMapAPI.FavsDivId}).addClassName('dAdvWin').hide(); $(document.body).insert(div,{'position':'top'});
		var o = $(dynMapAPI.FavsId); //debug(objStr(o)); ,'onMouseOut':'dynMapAPIBase.remFavsWin()'
		div.clonePosition(o).setStyle({'width':'145px'}).show(); $loader(dynMapAPI.FavsDivId,'s'); return div;
	},
	getWin: function (o) { 
		var div = new Element('div',{'id':dynMapAPI.MapDivId}).addClassName('dAdvWin').hide(); $(document.body).insert(div,{'position':'top'});
		div.clonePosition(o).setStyle({'left':(o.viewportOffset().left+o.clientWidth)+'px',width:'175px'}).show(); $loader(dynMapAPI.MapDivId,'s'); return div;
	}
});
/* Fetch MapAPI args */
var $getAPIArgs = function() {
	var h=$H({}), fStr='setCurr minprice maxprice trans minbeds minbaths';
	$w(fStr).each(function(f){ if ($(f)) { h.set(f,$F(f)); } },h);
	h.set('ptype'	,$gEleArr('ptype'));
	h.set('pview'	,$gEleArr('pview'));
	h.set('did'		,$gEleArr('did'));
	h.set('country'	,$gEleArr('country'));
	return h;
}
var $gEleArr=function(f) { var arr=[]; 
	if ($('ul_'+f)) { var li=$$('#ul_'+f+' li');
	if (li.length>0) {
		li.each(function(o){ 
			var a=o.id.split('_'); arr.push(a[1]); 
			updateCookie('MEM'+f+lang,a[1],o.innerHTML);
		},arr);
	} };
	return arr; 
};
/* MapAPI form submit button */
var $doAdvSearch = function ( ) {
	if ($(dynMapAPI.MapDivId)) { $(dynMapAPI.MapDivId).remove(); } //advget win
	var h = $getAPIArgs(); createCookie(dynMapAPI.CNSave,h.toJSON(),10);
	if($(dynMapAPI.MapId)) { /* if loaded, execute via API */
		dynMapAPIObj.doSearch();
	} else { // Save store search args and redirect
		location.href = dynMapAPI.SrchHref; 
	}
}
var $doAdvReset = function ( ) {
	createCookie(dynMapAPI.CNSave,'',10); location.href = dynMapAPI.SrchHref; 
}
// Rollovers - Top right Corner
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}// Main Menu Redirect
function MMenu ( path ) { dynWinLoader('LOAD'); window.location.href = base+winsn+path; }
function tglMN (f) { 
	if (f=='mapAPI') {
		if(!$('MN_mapAPI').visible()) { tgl('MN_mapAPI',1); setRows('mapAPI','MN'); }	
		if (PGN=="search") { return false; }
	} else
	if (PGN=='search' && f!='mapAPI') {
		tgl('MN_'+f,-1); setRows(f,'MN');
	}
	else {
		if ($('MN_mapAPI')) { if($('MN_mapAPI').visible()) { tgl('MN_mapAPI',0); setRows('mapAPI','MN'); } }
		tgl('MN_'+f,-1); setRows(f,'MN'); 
	}
	return true;
}
function tglMMenu () {
	var oStr = readCookie('MN');
	if (oStr!='' || oStr!=null) {
		var rArr = oStr.split(',');
		for (var r=0; r < rArr.length; r++) { if ($('MN_'+rArr[r])) { tgl('MN_'+rArr[r],-1); } }
	}
}
var numChk = function(e) { // onKeyPress
	if (e.keyCode>0) { // Keyboard Keys - debug('keyCode: '+e.keyCode);
		// del|46 , bksp|8 , enter|13, arrow keys <-|37 ->|39 , (KeyPad)110|. , (Keyboard)190|. , (Tab)9
		if ($inArr(e.keyCode,[8,9,13,46,37,39,110,190])) { return 1; } return 0;
	} else
	if (e.charCode>0) { // AlphaNumeric - debug('charCode: '+e.charCode);
		// Numbers Only [Char:0-9][Code:48-57]
		if ( e.charCode>=48 && e.charCode<=57 ) { return 1; } e.stop(); return 0;
	}
}
var winArr = new Array();
winArr[pgnID] = [''];
function winLoc  (_ocmp,_args,_whs,_frm,_fld) { _winDo(0,_ocmp,_args,_whs); }
function winOpen (_ocmp,_args,_whs,_frm,_fld) { _winDo(1,_ocmp,_args,_whs); }
function idxLoc  (_ocmp,_args,_whs,_frm,_fld) { _winDo(2,_ocmp,_args,_whs); }
function _winDo  (_winOpen,_ocmp,_args,_whs) {
	switch ( _whs ) {
		case 'F': var _w = 1000; 	var _h = 650; 		var _s = 'y'; 		break;
		case 'L': var _w =  800; 	var _h = 500; 		var _s = 'y'; 		break;
		case 'P': var _w =  720; 	var _h = 500; 		var _s = 'y'; 		break; // Printable Size
		case 'M': var _w =  550; 	var _h = 400; 		var _s = 'y'; 		break;
		case 'C': var _w =  550; 	var _h = 407; 		var _s = 'n'; 		break; // Chat Window
		case 'S': var _w =  250; 	var _h = 300; 		var _s = 'y'; 		break;
		 default: var _Arr 	= new Array(); _Arr = _whs.split('/');
				  var _w = _Arr[0];	var _h = _Arr[1]; 	var _s = _Arr[2]; 	break;
	}
	var args = new Array(); var i = 0;
	if (_args != '')  { 
		if (_args.indexOf('=') == -1) { 
			args[i++] = "args=" + _args; // Non-defined vars. Can also be delimnated string.
		} else { 
			defVars = _args.split(';'); // Multiple Defined Vars
			for (var ii=0; ii < defVars.length; ii++) { 
				args[i++] = defVars[ii]; 
			}
		} 
	}
	var qm = '?'; if (args.length == 0) { qm = ''; } // && frmVars == ''
	var _args	= ""; for (var i=0; i < args.length; i++) { _args = _args+'&'+args[i]; } var _args = _args.substring(1);
	var file = "/opts"; 
	if (_winOpen==2) { file = winsn; } 
	var _loc   	= file+ _ocmp + qm + _args;
	if (_s     == "n") { var _scroll = 'no'; } else { var _scroll = 'yes'; }	
	var _wname 	= "WIN" + Math.round(Math.random()*10000); 
	winArr[pgnID][0] = _wname; // Save WinPopup name in Current Page
	var _posx  	= (screen.width  - _w)/2; if (_posx < 0) _posx = 0;
	var _posy  	= (screen.height - _h)/2; if (_posy < 0) _posy = 0;
	//_winLoad('LOAD');
	//dynDoWinLoader({'m':'Loading...'});
	if (_winOpen==1) { // New Window Open
		var  wnew = window.open(_loc,_wname,'width='+_w+',height='+_h+',resizable=no,location=no,toolbar=no,scrollbars='+_scroll+',status=no,left='+_posx+',top='+_posy+',screenX=50,screenY=75');
		wnew.focus();
	} else { // New Window Location
		window.location = _loc;
	}
}

function goURL ( l,w,h ) { 
	if (w==undefined || w=='') { var w = 780; }
	if (h==undefined || h=='') { var h = 500; }
	var _posx  	= (screen.width  - w)/2; if (_posx < 0) _posx = 0;
	var _posy  	= (screen.height - h)/2; if (_posy < 0) _posy = 0;
	var  wnew   = window.open(l,'popup','width='+w+',height='+h+',resizable=yes,location=no,toolbar=no,scrollbars=yes,status=no,left='+_posx+',top='+_posy+',screenX=50,screenY=75')
	wnew.focus();
}
/* Supporting Functions */
function tglFrmSameAs(v) { if (!parseInt(v)) { $('tblOther').show(); } else { $('tblOther').hide(); } } // Recipient/To
function tglFrmPMaper( ) { if ($F('_trans')=="MR") { $('tr_aper').show(); } else { $('tr_aper').hide(); } }

/* Help Need to Upgrade to Multi-Lang */
var helpHsh = $H({ 
	PM_minp:"Leave empty or enter 0 (zero) is you do not want to set a Minimum Price.",
	PM_maxp:"Leave empty or enter 0 (zero) is you do not want to set a Maximum Price.",
	PM_dexp:"Auto-Unsubscribe: Cancel 'Property Match Alert' after set number of days."
});
	/* Toggle Horizontal Banner Menu */
var BMPfx 	 = "dBM";
var BMScript = "/display/";
var tglBM 	 = Class.create();
tglBM.prototype = {
	
	initialize: function( dBMpanel ) {
		this.panel 		= $(dBMpanel); // Menu Panel
		this.panelCon 	= $(dBMpanel+'Con'); // Menu Content Panel
		this.script		= BMScript;
		this.items 		= this.panel.getElementsBySelector('li');			
		this.obsArr		= [];				
		this.btnArr		= ['btnSBT','btnCNT','btnCAN'];
		this.BMIdx		= 'BMIdx_'+dBMpanel;
		this.autoIndexItems();		
		Event.observe( this.panel , 'mouseover' , this.doMouseOver.bindAsEventListener(this));
		Event.observe( this.panel , 'mouseout'  , this.doMouseOut.bindAsEventListener(this));		
		Event.observe( this.panel , 'click' 	, this.doOnClick.bindAsEventListener(this));
		this.defDivShow();	
		this.hasFocus = false; 
	},

	defDivShow: function() {
		this.idx = readCookie(this.BMIdx); //alert(' BMIdx: '+this.BMIdx+' idxVal: '+this.idx);
		if (this.idx=='' || this.idx=='undefined' || this.idx>(this.items.length-1)) { this.idx = 0; createCookie(this.BMIdx,0,1); }
		this.items[this.idx].addClassName('hover');	
		this.loadDiv(this.items[this.idx]);
	},

	doOnClick: function(e) {
		if (this.hasFocus) {
			if (this.idx!='undefined') { // Bug.. Idx gets cleared periodically
				this.items[this.idx].removeClassName('hover');			
			}
			var o 	 = Event.element(e);
			this.idx = o.autocompleteIndex;
			//alert('Save: '+this.BMIdx+' = '+this.idx);
			createCookie(this.BMIdx,this.idx,1);
			o.addClassName('hover');			
			var o = Event.element(e);		
			o.addClassName('hover');
			this.loadDiv(o);
			this.hasFocus = false;
		}
	},

	loadDiv: function(o) {
		this.loadPanel('Loading...');
		var url = o.getAttribute('url');
		if (url==undefined) {  // *** BUG: Periodically Vars Reset *** 
			window.location.reload(true);
			//alert('tglBM.js -> o.url is undefined!!!!\n '+o.getAttribute('url')+'|'+o.getAttribute('args')); 
		} else {
			this.url = this.script+url;
			var params = null;
			if (o.getAttribute('args')!="") { 
				var _var = o.getAttribute('args');
				params = _var; //_var+'='+$F(o.args);
			}
			newRequest( this.panelCon, this.url, { "args": params } );
			this.panelCon.show();
			//new Ajax.Updater(this.panelCon.id, this.url, { method: 'post', parameters: params } ); 
		}
	},

	autoIndexItems: function () { for (var i=0; i < this.items.length; i++) { var ele = this.items[i]; ele.autocompleteIndex = i; } },
	doMouseOver: function(e) { var o = Event.element(e); if (o.tagName.toUpperCase()=="LI" && this.idx != o.autocompleteIndex) { o.addClassName('hover'); this.hasFocus = true; } },
	doMouseOut:  function(e) { var o = Event.element(e); if (o.tagName.toUpperCase()=="LI" && this.idx != o.autocompleteIndex) { o.removeClassName('hover'); } },
	loadPanel: function(mess) { this.panelCon.innerHTML = dynLoadPanelHTML(mess); }
}
var tglPanel = Class.create();
tglPanel.prototype = {
	initialize: function( field, panel, panelTgl ) {
		this.field 		= field; //$(field);
		this.panel		= panel;
		this.panelTgl 	= panelTgl;
		Event.observe(this.field, 'change', this.doTglPanel.bindAsEventListener(this));		
		this.doTglPanel();
	},
	doTglPanel: function() {
		if ($F(this.field)==1) { 
			$(this.panel).show(); 
			if ($(this.panelTgl)) { $(this.panelTgl).hide(); }
		} else { 
			$(this.panel).hide(); 
			if ($(this.panelTgl)) { $(this.panelTgl).show(); }
		}
	}
}


function refreshRows () { tglMMenu(); }	// Fresh Page - onload toggle setRows
function dynTgl(o) { 
	if (!Object.isElement(o)) { o = $(o); }
	if (o.visible()) { o.hide(); } else { o.show(); }
}

// Regular Version for Page Divs,Rows,etc.
function tglPgs() { 									// Toggle Multiple rows/tags at a time
	var oStr = readCookie('Pgs');						// Toggle Regular Page Styles
	if (pgnIDcurr()) {									// If Current Page - Continue
		var rArr = oStr.split(',');
		for (var r=0; r < rArr.length; r++) {
			for (i=0;;i++) {
				var name = rArr[r]+i; // Numeric Increments
				if ($(name)) { tgl(name,1); } else { break; }
			}
			setRows(rArr[r],'Pgs');				 		// Add to setRows
		}
	} else { tglRows(oStr,'',true); } // New Page - Already Reset, setRows.js for first time with new rows
}

/* Current */

function tgl(o,s) { // Manual/Auto ON/OFF Version
	o =!Object.isElement(o)?$(o):o;
	if (o) {
		switch (s) {
			case -1: if (o.visible()) { o.hide(); } else { o.show(); } break;
			case  1: o.show(); break;
			case  0: o.hide(); break;		
			default: alert('tgl Switch Not Present!');
		}
	}
}

function setRows(o,cn) {	// Save Opened Obj Elements
	var rStr = "", oFnd = false, rows = readCookie(cn);
	if (rows != null) {
		var rArr = rows.split(',');
		for (var i=0; i < rArr.length; i++) {
			if (rArr[i]==o) { oFnd = true; } 	// Skip trigger - o already exists
			else { rStr += "," + rArr[i]; }		// Keep building original string
		}
		if (!oFnd) rStr += "," + o;				// Add new o if not found in array
		rStr = rStr.substring(1);				// Remove Comma
	} else { rStr = o; }						// On Start, Empty - New row
	if (rStr=="" || rStr == null) { removeCookie(cn); } 
	else { createCookie(cn,rStr,10); }	// Save New sessRows
}

/* Required Supporting */
function pgnIDcurr () {							// Return if current page, if not Reset page
	if (!currPgn()) {
		createCookie('winsn',winsn,10);			// Set Current Page
		createCookie('CID',CID,10);
		createCookie('MOD',MOD,10);		
		createCookie('PGN',PGN,10);				
		createCookie('pgnID',pgnID,10);
		removeCookie('tglRows');
		return false;	
	} 
	return true;
}

function currPgn () {							// Check if current page, if not Reset page
	var pgnIDc = readCookie('pgnID');
	if (pgnIDc!=pgnID) { return false; } 
	return true;
}
