/*	ALL JS $Revision: 1.23 $
	Copyright 2007 Adobe Systems Incorporated
*/
/*	REMEDIAL JAVASCRIPT $Revision: 1.4 $
	for more information visit "http://javascript.crockford.com/remedial.html"
	added support for "call" and "apply" methods
	added "isTag" method
*/

Function.prototype.method = function (name, func) {
     _proxy_jslib_assign('', this.prototype, (name), '=', ( func));
    return this;
};

function isAlien(a) {
   return isObject(a) && typeof a.constructor != 'function';
}
function isArray(a) {
    return isObject(a) && a.constructor == Array;
}
function isBoolean(a) {
    return typeof a == 'boolean';
}
function isEmpty(o) {
    var i, v;
    if (isObject(o)) {
        for (i in o) {
            v =  _proxy_jslib_handle(o, (i), 0, 0);
            if (isUndefined(v) && isFunction(v)) {
                return false;
            }
        }
    }
    return true;
}
function isFunction(a) {
    return typeof a == 'function';
}
function isNull(a) {
    return typeof a == 'object' && !a;
}
function isNumber(a) {
    return typeof a == 'number' && isFinite(a);
}
function isObject(a) {
    return (a && typeof a == 'object') || isFunction(a);
}
function isString(a) {
    return typeof a == 'string';
}
function isTag(a) {
    return a.nodeType && a.nodeType ==1;
} 
function isUndefined(a) {
    return typeof a == 'undefined';
} 

/* Array Prototyping */
if (!isFunction(Function.apply)) {
	Function.method('apply', function (o, a) {
		var s = [];
		var r, call;
		
		if (!o) { o = window; }
		if (!a) { a = []; }
		
		for (var i = 0; i < a.length; i++) {
			 _proxy_jslib_assign('', s, (i), '=', ( "a["+i+"]"));
		}
		
		call = "o.__applyTemp__(" + s.join(",") + ");";
		
		o.__applyTemp__ = this;
		r = eval(_proxy_jslib_proxify_js((call), 0, 0) );
		o.__applyTemp__ = null;
		return r;
	});
}
if (!isFunction(Array.prototype.pop)) {
    Array.method('pop', function () {
        return this.splice(this.length - 1, 1)[0];
    });
}
if (!isFunction(Array.prototype.push)) {
    Array.method('push', function () {
        this.splice.apply(this,
            [this.length, 0].concat(Array.prototype.slice.apply(arguments)));
        return this.length;
    });
}
if (!isFunction(Array.prototype.shift)) {
    Array.method('shift', function () {
        return this.splice(0, 1)[0];
    });
}
if (!isFunction(Array.prototype.splice)) {
    Array.method('splice', function (s, d) {
        var max = Math.max,
            min = Math.min,
            a = [], // The return value array
            e,  // element
            i = max(arguments.length - 2, 0),   // insert count
            k = 0,
            l = this.length,
            n,  // new length
            v,  // delta
            x;  // shift count

        s = s || 0;
        if (s < 0) {
            s += l;
        }
        s = max(min(s, l), 0);  // start point
        d = max(min(isNumber(d) ? d : l, l - s), 0);    // delete count
        v = i - d;
        n = l + v;
        while (k < d) {
            e =  _proxy_jslib_handle(this, (s + k), 0, 0);
            if (!isUndefined(e)) {
                 _proxy_jslib_assign('', a, (k), '=', ( e));
            }
            k += 1;
        }
        x = l - s - d;
        if (v < 0) {
            k = s + i;
            while (x) {
                 _proxy_jslib_assign('', this, (k), '=', (  _proxy_jslib_handle(this, (k - v), 0, 0)));
                k += 1;
                x -= 1;
            }
            this.length = n;
        } else if (v > 0) {
            k = 1;
            while (x) {
                 _proxy_jslib_assign('', this, (n - k), '=', (  _proxy_jslib_handle(this, (l - k), 0, 0)));
                k += 1;
                x -= 1;
            }
        }
        for (k = 0; k < i; (k= _proxy_jslib_assign_rval('++', 'k', '', '', k))) {
             _proxy_jslib_assign('', this, (s + k), '=', (  _proxy_jslib_handle(arguments, (k + 2), 0, 0)));
        }
        return a;
    });
}
if (!isFunction(Array.prototype.unshift)) {
    Array.method('unshift', function () {
        this.splice.apply(this,
            [0, 0].concat(Array.prototype.slice.apply(arguments)));
        return this.length;
    });
}
if (!isFunction(Function.call)) {
	Function.method('call', function () {
		var o = arguments[0], s = [];
		
		for (var i=1, len=arguments.length; i<len; i++) {
			s.push("arguments["+i+"]");
		}
		
		o.__method = this;
		r = eval(_proxy_jslib_proxify_js(("o.__method("+s.join(",")+")"), 0, 0) );
		o.__method = null;
		return r;
	});
}
if(!isFunction(Array.copy)) {
	Array.method('copy', function () { return [].concat(this); });
}
if(!isFunction(Array.shuffle)) {
	Array.method('shuffle', function () {
		for(var i = this.length, n, x; 
		i; 
		n = parseInt( Math.random() * i, 0 ), /*create random whole number in array range, parseInt is about twice as fast as Math.floor*/
		x =  _proxy_jslib_handle(this, ((i= _proxy_jslib_assign_rval('--', 'i', '', '', i))), 0, 0), /*save current object and deincrement*/ 
		 _proxy_jslib_assign('', this, (i), '=', (  _proxy_jslib_handle(this, (n), 0, 0))), /*make current object equal to the object at our random index*/ 
		 _proxy_jslib_assign('', this, (n), '=', ( x))) {} /*make random object equal to current saved object*/
		
		return this.copy(); //return a copy
	});
}
/*////////////////////////////////////////////////////////////////	
@author btapley
$Id: adobe.js,v 1.2 2008/01/23 02:18:51 btapley Exp $

Class: adobe

Properties:
srcPath - string

////////////////////////////////////////////////////////////////*/
var adobe = (function() {
	var _scriptsSoFar,
	_libraryPath;
	
	var singl3ton = function() {
		_libraryPath = this.getMyPath();
		this.srcPath = _libraryPath;
	};
	singl3ton.prototype = {
/*////////////////////////////////////////////////////////////////	

Method: getMyPath

Returned Value:
The uri of this file

////////////////////////////////////////////////////////////////*/
		getMyPath: function() {
			var myPath =  _proxy_jslib_handle((_scriptsSoFar =  _proxy_jslib_handle(document, 'getElementsByTagName', '', 1, 0)("script")), (_scriptsSoFar.length - 1), 0, 0).getAttribute("src");
			
			
			return myPath.slice(0, myPath.lastIndexOf("/") + 1); 
		},
/*////////////////////////////////////////////////////////////////	

Method: setLibraryPath

Function: 
Specify the root path for dynamically loaded assets

Usage:
>	adobe.setLibraryPath("outside.app.com/lib/");
>	adobe.setLibraryPath(adobe.getMyPath() + "../../lib/");

Parameters:
myPath - String

Returned Value:
None

See also:
<Loader>

////////////////////////////////////////////////////////////////*/
		setLibraryPath: function(myPath) {
			 _libraryPath = myPath || this.getMyPath();
			 this.srcPath = _libraryPath; // backward compatible public property
		},
/*////////////////////////////////////////////////////////////////	

Method: getLibraryPath

Function: 
Get the root path for dynamically loaded assets

Returned Value:
String

////////////////////////////////////////////////////////////////*/
		getLibraryPath: function(myPath) {
			 return _libraryPath;
		},
/*////////////////////////////////////////////////////////////////	

Method: doJsCompress

Function: 
Append ".compressed" to end of all dynamically loaded assets

Returned Value:
None

////////////////////////////////////////////////////////////////*/
		doJsCompress: function() {
			this.jscompress = 1;
			this.jscompress_path="compressed";
		}
	};
	
	return new (singl3ton)();
	
})();
/*////////////////////////////////////////////////////////////////	
@author btapley
@author mhurdka

$Id: hostEnv.js,v 1.1 2008/01/11 07:52:06 btapley Exp $

Method: hostEnv

Function: 
Simple host profile. Be warned, I've tried to avoid user-agent detection as much as possible but there is some here.

Properties:
name - hostname
isSecure - boolean for https protocal
appN - application name
appV - application version number
ua - user-agent id as string
plt - platform id as string
lang - browser langauge
hasActiveX - boolean for ActiveX support
ieV - like appV but more general eg. 5, 5.5, 6, 7
isSafari - boolean for apple web kit
kitV - webkit version number

////////////////////////////////////////////////////////////////*/

/*@cc_on; @*/
adobe.hostEnv = (function() {
	var ua = new (String)(navigator.userAgent.toLowerCase()), //using new to speed up the many method calls below
		appV = parseInt(navigator.appVersion, 0),
		isSafari = ua.indexOf('safari') != -1,
		kitV = 0;
		
	if(isSafari) {
		var wk = 'applewebkit/',
			kitpos = ua.indexOf(wk);
		
		if(kitpos > -1) {
			var kit = ua.substring(kitpos+wk.length);
			kit = kit.substring(0,kit.indexOf(" "));
			kitV = parseInt(kit, 0);
		}
	}

	if(ua.indexOf('opera/7') != -1 || ua.indexOf('opera 7') != -1) { appV = 7; }
	
	var env = {
		"name":		 _proxy_jslib_handle( _proxy_jslib_handle(window, 'location', '', 0, 0), 'hostname', '', 0, 0),
		"isSecure":	 _proxy_jslib_handle(window, 'location', '', 0, 0).protocal == "https:",
		"appN":		navigator.appName.toLowerCase(),
		"appV":		appV,
		"ua":		ua, 
		"plt":		navigator.platform.toLowerCase(),
		"lang":		(navigator.language || navigator.userLanguage).substring(0,2),
		"ax":		typeof window.ActiveXObject != "undefined",
		"ieV":		(function() {
				/*@
					@if (@_jscript_version >= 5 && @_jscript_version < 5.5) { return 5; } @end;
					@if (@_jscript_version >= 5.5 && @_jscript_version < 5.6) { return 5.5; } @end;
					@if (@_jscript_version >= 5.6 && @_jscript_version < 5.7) { return 6; } @end;
					@if (@_jscript_version >= 5.7 && @_jscript_version < 5.8) { return 7; } @end;
				@*/
					return 0;
				})(),
		"isSafari": isSafari,
		"kitV":		kitV
 };
	
	return env;
})();
/*  Prototype JavaScript framework, version 1.6.0.2
 *  (c) 2005-2008 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: '1.6.0.2',

  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;


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

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

    Object.extend(klass, Class.Methods);
    klass.superclass =  _proxy_jslib_handle(null, 'parent', parent, 0, 0);
    klass.subclasses = [];

    if ( _proxy_jslib_handle(null, 'parent', parent, 0, 0)) {
      var subclass = function() { };
      subclass.prototype =  _proxy_jslib_handle(null, 'parent', parent, 0, 0).prototype;
      klass.prototype = new (subclass);
       _proxy_jslib_handle(null, 'parent', parent, 0, 0).subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods( _proxy_jslib_handle(properties, (i), 0, 0));

    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 =  _proxy_jslib_handle(properties, (i), 0, 0), value =  _proxy_jslib_handle(source, (property), 0, 0);
      if (ancestor && Object.isFunction( _proxy_jslib_handle(null, 'value', value, 0, 0)) &&
           _proxy_jslib_handle(null, 'value', value, 0, 0).argumentNames().first() == "$super") {
        var method =  _proxy_jslib_handle(null, 'value', value, 0, 0), value = Object.extend((function(m) {
          return function() { return  _proxy_jslib_handle(ancestor, (m), 0, 0).apply(this, arguments) };
        })(property).wrap(method), {
          valueOf:  function() { return method },
          toString: function() { return  _proxy_jslib_handle(method, 'toString', '', 1, 0)() }
        });
      }
       _proxy_jslib_assign('', this.prototype, (property), '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0)));
    }

    return this;
  }
};

var Abstract = { };

Object.extend = function(destination, source) {
  for (var property in source)
     _proxy_jslib_assign('', destination, (property), '=', (  _proxy_jslib_handle(source, (property), 0, 0)));
  return destination;
};

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (Object.isUndefined(object)) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : String(object);
    } 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  _proxy_jslib_handle(object, 'toString', '', 1, 0)();
    }

    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( _proxy_jslib_handle(object, (property), 0, 0));
      if (!Object.isUndefined( _proxy_jslib_handle(null, 'value', value, 0, 0)))
        results.push(property.toJSON() + ': ' +  _proxy_jslib_handle(null, 'value', value, 0, 0));
    }

    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( _proxy_jslib_handle(object, (property), 0, 0));
    return values;
  },

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

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

  isArray: function(object) {
    return object != null && typeof object == "object" &&
      'splice' in object && 'join' in object;
  },

  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 =  _proxy_jslib_handle(this, 'toString', '', 1, 0)().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && Object.isUndefined(arguments[0])) 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  _proxy_jslib_handle(window, 'setTimeout', '', 1, 0)(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)));
    };
  }
});

if(Object.isUndefined(Function.prototype.defer)) 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 =  _proxy_jslib_handle(arguments, (i), 0, 0);
      try {
        returnValue = lambda();
        break;
      } catch (e) { }
    }

    return returnValue;
  }
};

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

RegExp.escape = function(str) {
  return  _proxy_jslib_handle(String(str), 'replace', '', 1, 0)(/([.*+?^=!:${}()|[\]\/\\])/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 =  _proxy_jslib_handle(null, 'setInterval', setInterval, 1, 0)(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  _proxy_jslib_handle(null, 'value', value, 0, 0) == null ? '' : String( _proxy_jslib_handle(null, 'value', value, 0, 0));
  },
  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 = Object.isUndefined(count) ? 1 : count;

    return this.gsub(pattern, function(match) {
      if ((count= _proxy_jslib_assign_rval('--', 'count', '', '', 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 = Object.isUndefined(truncation) ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  },

  strip: function() {
    return  _proxy_jslib_handle( _proxy_jslib_handle(this, 'replace', '', 1, 0)(/^\s+/, ''), 'replace', '', 1, 0)(/\s+$/, '');
  },

  stripTags: function() {
    return  _proxy_jslib_handle(this, 'replace', '', 1, 0)(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return  _proxy_jslib_handle(this, 'replace', '', 1, 0)(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(_proxy_jslib_proxify_js((script), 0, 0) ) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return  _proxy_jslib_handle(self.div, 'innerHTML', '', 0, 0);
  },

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

  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 ( _proxy_jslib_handle(null, 'value', value, 0, 0) != undefined)  value= _proxy_jslib_assign_rval('', 'value', '=', ( decodeURIComponent( _proxy_jslib_handle(null, 'value', value, 0, 0))), value);

        if (key in hash) {
          if (!Object.isArray( _proxy_jslib_handle(hash, (key), 0, 0)))  _proxy_jslib_assign('', hash, (key), '=', ( [ _proxy_jslib_handle(hash, (key), 0, 0)]));
           _proxy_jslib_handle(hash, (key), 0, 0).push( _proxy_jslib_handle(null, 'value', value, 0, 0));
        }
        else  _proxy_jslib_assign('', hash, (key), '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0)));
      }
      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 +=  _proxy_jslib_handle(parts, (i), 0, 0).charAt(0).toUpperCase() +  _proxy_jslib_handle(parts, (i), 0, 0).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 =  _proxy_jslib_handle(String.specialChar, (match[0]), 0, 0);
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' +  _proxy_jslib_handle(escapedString, 'replace', '', 1, 0)(/"/g, '\\"') + '"';
    return "'" +  _proxy_jslib_handle(escapedString, 'replace', '', 1, 0)(/'/g, '\\\'') + "'";
  },

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

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

  isJSON: function() {
    var str = this;
    if (str.blank()) return false;
    str =  _proxy_jslib_handle( _proxy_jslib_handle(this, 'replace', '', 1, 0)(/\\./g, '@'), 'replace', '', 1, 0)(/"[^"\\\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(_proxy_jslib_proxify_js(('(' + json + ')'), 0, 0) );
    } 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  _proxy_jslib_handle( _proxy_jslib_handle( _proxy_jslib_handle(this, 'replace', '', 1, 0)(/&/g,'&amp;'), 'replace', '', 1, 0)(/</g,'&lt;'), 'replace', '', 1, 0)(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return  _proxy_jslib_handle( _proxy_jslib_handle( _proxy_jslib_handle(this, 'replace', '', 1, 0)(/&amp;/g,'&'), 'replace', '', 1, 0)(/&lt;/g,'<'), 'replace', '', 1, 0)(/&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('')
});

{var _proxy_jslib_with_objs= [] ;with (_proxy_jslib_with_objs[_proxy_jslib_with_objs.length]= (String.prototype.escapeHTML)) div.appendChild(text); _proxy_jslib_with_objs.length-- ;};

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template =  _proxy_jslib_handle(template, 'toString', '', 1, 0)();
    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 =  _proxy_jslib_handle(ctx, (comp), 0, 0);
        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);
    });
  }
});
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( _proxy_jslib_handle(null, 'value', value, 0, 0), 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( _proxy_jslib_handle(null, 'value', value, 0, 0), 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( _proxy_jslib_handle(null, 'value', value, 0, 0), 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( _proxy_jslib_handle(null, 'value', value, 0, 0), index));
    });
    return results;
  },

  detect: function(iterator, context) {
    iterator = iterator.bind(context);
    var result;
    this.each(function(value, index) {
      if (iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), index)) {
        result =  _proxy_jslib_handle(null, 'value', value, 0, 0);
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), index))
        results.push( _proxy_jslib_handle(null, 'value', value, 0, 0));
    });
    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( _proxy_jslib_handle(null, 'value', value, 0, 0)))
        results.push(iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), 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 ( _proxy_jslib_handle(null, 'value', value, 0, 0) == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = Object.isUndefined(fillWith) ? 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,  _proxy_jslib_handle(null, 'value', value, 0, 0), index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return  _proxy_jslib_handle( _proxy_jslib_handle(null, 'value', value, 0, 0), (method), 0, 0).apply( _proxy_jslib_handle(null, 'value', value, 0, 0), args);
    });
  },

  max: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
       value= _proxy_jslib_assign_rval('', 'value', '=', ( iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), index)), value);
      if (result == null ||  _proxy_jslib_handle(null, 'value', value, 0, 0) >= result)
        result =  _proxy_jslib_handle(null, 'value', value, 0, 0);
    });
    return result;
  },

  min: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
       value= _proxy_jslib_assign_rval('', 'value', '=', ( iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), index)), value);
      if (result == null ||  _proxy_jslib_handle(null, 'value', value, 0, 0) < result)
        result =  _proxy_jslib_handle(null, 'value', value, 0, 0);
    });
    return result;
  },

  partition: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index) {
      (iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), index) ?
        trues : falses).push( _proxy_jslib_handle(null, 'value', value, 0, 0));
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value) {
      results.push( _proxy_jslib_handle( _proxy_jslib_handle(null, 'value', value, 0, 0), (property), 0, 0));
    });
    return results;
  },

  reject: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (!iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), index))
        results.push( _proxy_jslib_handle(null, 'value', value, 0, 0));
    });
    return results;
  },

  sortBy: function(iterator, context) {
    iterator = iterator.bind(context);
    return this.map(function(value, index) {
      return {value:  _proxy_jslib_handle(null, 'value', value, 0, 0), criteria: iterator( _proxy_jslib_handle(null, 'value', value, 0, 0), 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 || 0, results = new (Array)(length);
  while (length--)  _proxy_jslib_assign('', results, (length), '=', (  _proxy_jslib_handle(iterable, (length), 0, 0)));
  return results;
}

if (Prototype.Browser.WebKit) {
  $A = function(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length || 0, results = new (Array)(length);
    while (length--)  _proxy_jslib_assign('', results, (length), '=', (  _proxy_jslib_handle(iterable, (length), 0, 0)));
    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( _proxy_jslib_handle(this, (i), 0, 0));
  },

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

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

  last: function() {
    return  _proxy_jslib_handle(this, (this.length - 1), 0, 0);
  },

  compact: function() {
    return this.select(function(value) {
      return  _proxy_jslib_handle(null, 'value', value, 0, 0) != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray( _proxy_jslib_handle(null, 'value', value, 0, 0)) ?
         _proxy_jslib_handle(null, 'value', value, 0, 0).flatten() : [ _proxy_jslib_handle(null, 'value', value, 0, 0)]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include( _proxy_jslib_handle(null, 'value', value, 0, 0));
    });
  },

  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() !=  _proxy_jslib_handle(null, 'value', value, 0, 0) : !array.include( _proxy_jslib_handle(null, 'value', value, 0, 0))))
        array.push( _proxy_jslib_handle(null, 'value', value, 0, 0));
      return array;
    });
  },

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item ===  _proxy_jslib_handle(null, 'value', value, 0, 0) });
    });
  },

  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 (!Object.isUndefined( _proxy_jslib_handle(null, 'value', value, 0, 0))) results.push( _proxy_jslib_handle(null, 'value', value, 0, 0));
    });
    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 ( _proxy_jslib_handle(this, (i), 0, 0) === 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( _proxy_jslib_handle(this, (i), 0, 0));
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray( _proxy_jslib_handle(arguments, (i), 0, 0))) {
        for (var j = 0, arrayLength =  _proxy_jslib_handle(arguments, (i), 0, 0).length; j < arrayLength; j++)
          array.push( _proxy_jslib_handle( _proxy_jslib_handle(arguments, (i), 0, 0), (j), 0, 0));
      } else {
        array.push( _proxy_jslib_handle(arguments, (i), 0, 0));
      }
    }
    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 =  _proxy_jslib_handle(this, 'toString', '', 1, 0)(radix || 10);
    return '0'.times(length - string.length) + string;
  },

  toJSON: function() {
    return isFinite(this) ?  _proxy_jslib_handle(this, 'toString', '', 1, 0)() : 'null';
  }
});

$w('abs round ceil floor').each(function(method) {
   _proxy_jslib_assign('', Number.prototype, (method), '=', (  _proxy_jslib_handle(Math, (method), 0, 0).methodize()));
});
function $H(object) {
  return new (Hash)(object);
};

var Hash = Class.create(Enumerable, (function() {

  function toQueryPair(key, value) {
    if (Object.isUndefined( _proxy_jslib_handle(null, 'value', value, 0, 0))) return key;
    return key + '=' + encodeURIComponent(String.interpret( _proxy_jslib_handle(null, 'value', value, 0, 0)));
  }

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

    _each: function(iterator) {
      for (var key in this._object) {
        var value =  _proxy_jslib_handle(this._object, (key), 0, 0), pair = [key,  _proxy_jslib_handle(null, 'value', value, 0, 0)];
        pair.key = key;
         _proxy_jslib_assign('', pair, 'value', '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0)));
        iterator(pair);
      }
    },

    set: function(key, value) {
      return  _proxy_jslib_assign('', this._object, (key), '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0)));
    },

    get: function(key) {
      return  _proxy_jslib_handle(this._object, (key), 0, 0);
    },

    unset: function(key) {
      var value =  _proxy_jslib_handle(this._object, (key), 0, 0);
       _proxy_jslib_assign('delete', (this._object), (key), '');
      return  _proxy_jslib_handle(null, 'value', value, 0, 0);
    },

    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  _proxy_jslib_handle(pair, 'value', '', 0, 0) ===  _proxy_jslib_handle(null, 'value', value, 0, 0);
      });
      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,  _proxy_jslib_handle(pair, 'value', '', 0, 0));
        return result;
      });
    },

    toQueryString: function() {
      return this.map(function(pair) {
        var key = encodeURIComponent(pair.key), values =  _proxy_jslib_handle(pair, 'value', '', 0, 0);

        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( _proxy_jslib_handle(null, 'value', value, 0, 0))) {
      iterator( _proxy_jslib_handle(null, 'value', value, 0, 0));
       value= _proxy_jslib_assign_rval('', 'value', '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0).succ()), value);
    }
  },

  include: function(value) {
    if ( _proxy_jslib_handle(null, 'value', value, 0, 0) < this.start)
      return false;
    if (this.exclusive)
      return  _proxy_jslib_handle(null, 'value', value, 0, 0) < this.end;
    return  _proxy_jslib_handle(null, 'value', value, 0, 0) <= 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( _proxy_jslib_handle(responder, (callback), 0, 0))) {
        try {
           _proxy_jslib_handle(responder, (callback), 0, 0).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();
    else if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});

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
       _proxy_jslib_assign('', 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);

       _proxy_jslib_handle(this.transport, 'open', '', 1, 0)(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();

       _proxy_jslib_assign('', this, 'body', '=', ( this.method == 'post' ? (this.options.postBody || params) : null));
      this.transport.send( _proxy_jslib_handle(this, 'body', '', 0, 0));

      /* 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') {
       _proxy_jslib_assign('', 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)
             _proxy_jslib_assign('', 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)
           _proxy_jslib_assign('', headers, ( _proxy_jslib_handle(extras, (i), 0, 0)), '=', (  _proxy_jslib_handle(extras, (i+1), 0, 0)));
      else
        $H(extras).each(function(pair) {  _proxy_jslib_assign('', headers, (pair.key), '=', (  _proxy_jslib_handle(pair, 'value', '', 0, 0) ))});
    }

    for (var name in headers)
      this.transport.setRequestHeader(name,  _proxy_jslib_handle(headers, (name), 0, 0));
  },

  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 =  _proxy_jslib_handle(Ajax.Request.Events, (readyState), 0, 0), response = new (Ajax.Response)(this);

    if (state == 'Complete') {
      try {
        this._complete = true;
        ( _proxy_jslib_handle(this.options, ('on' + response.status), 0, 0)
 ||  _proxy_jslib_handle(this.options, ('on' + (this.success() ? 'Success' : 'Failure')), 0, 0)
 || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e) {
        this.dispatchException(e);
      }

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

    try {
      ( _proxy_jslib_handle(this.options, ('on' + state), 0, 0) || 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;
    }
  },

  isSameOrigin: function() {
    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
      protocol:  _proxy_jslib_handle( _proxy_jslib_handle(null, 'location', location, 0, 0), 'protocol', '', 0, 0),
      domain:  _proxy_jslib_handle(document, 'domain', '', 0, 0),
      port:  _proxy_jslib_handle( _proxy_jslib_handle(null, 'location', location, 0, 0), 'port', '', 0, 0) ? ':' +  _proxy_jslib_handle( _proxy_jslib_handle(null, 'location', location, 0, 0), 'port', '', 0, 0) : ''
 }));
  },

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

  evalResponse: function() {
    try {
      return eval(_proxy_jslib_proxify_js(((this.transport.responseText || '').unfilterJSON()), 0, 0) );
    } 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 = Object.isUndefined(xml) ? 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 ||
        !this.request.isSameOrigin());
    } 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')) ||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } 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 = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText) {
    var receiver =  _proxy_jslib_handle(this.container, (this.success() ? 'success' : 'failure'), 0, 0),
        options = this.options;

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

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

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 $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($( _proxy_jslib_handle(arguments, (i), 0, 0)));
    return elements;
  }
  if (Object.isString(element))
    element =  _proxy_jslib_handle(document, 'getElementById', '', 1, 0)(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 + '">';
       _proxy_jslib_assign('delete', (attributes), ('name'), '');
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (! _proxy_jslib_handle(cache, (tagName), 0, 0))  _proxy_jslib_assign('', cache, (tagName), '=', ( Element.extend(document.createElement(tagName))));
    return Element.writeAttribute( _proxy_jslib_handle(cache, (tagName), 0, 0).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);
     _proxy_jslib_handle(Element, (Element.visible(element) ? 'hide' : 'show'), 1, 0)(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 ( _proxy_jslib_handle(null, 'content', content, 0, 0) &&  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement)  content= _proxy_jslib_assign_rval('', 'content', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement()), content);
    if (Object.isElement( _proxy_jslib_handle(null, 'content', content, 0, 0))) return element.update().insert( _proxy_jslib_handle(null, 'content', content, 0, 0));
     content= _proxy_jslib_assign_rval('', 'content', '=', ( Object.toHTML( _proxy_jslib_handle(null, 'content', content, 0, 0))), content);
     _proxy_jslib_assign('', element, 'innerHTML', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts()));
     _proxy_jslib_handle(null, 'content', content, 0, 0).evalScripts.bind( _proxy_jslib_handle(null, 'content', content, 0, 0)).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if ( _proxy_jslib_handle(null, 'content', content, 0, 0) &&  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement)  content= _proxy_jslib_assign_rval('', 'content', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement()), content);
    else if (!Object.isElement( _proxy_jslib_handle(null, 'content', content, 0, 0))) {
       content= _proxy_jslib_assign_rval('', 'content', '=', ( Object.toHTML( _proxy_jslib_handle(null, 'content', content, 0, 0))), content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
       _proxy_jslib_handle(null, 'content', content, 0, 0).evalScripts.bind( _proxy_jslib_handle(null, 'content', content, 0, 0)).defer();
       content= _proxy_jslib_assign_rval('', 'content', '=', ( range.createContextualFragment( _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts())), content);
    }
    element.parentNode.replaceChild( _proxy_jslib_handle(null, 'content', content, 0, 0), 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, insert, tagName, childNodes;

    for (var position in insertions) {
       content= _proxy_jslib_assign_rval('', 'content', '=', (  _proxy_jslib_handle(insertions, (position), 0, 0)), content);
      position = position.toLowerCase();
      insert =  _proxy_jslib_handle(Element._insertionTranslations, (position), 0, 0);

      if ( _proxy_jslib_handle(null, 'content', content, 0, 0) &&  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement)  content= _proxy_jslib_assign_rval('', 'content', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement()), content);
      if (Object.isElement( _proxy_jslib_handle(null, 'content', content, 0, 0))) {
        insert(element,  _proxy_jslib_handle(null, 'content', content, 0, 0));
        continue;
      }

       content= _proxy_jslib_assign_rval('', 'content', '=', ( Object.toHTML( _proxy_jslib_handle(null, 'content', content, 0, 0))), content);

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

      childNodes = Element._getContentFromAnonymousElement(tagName,  _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts());

      if (position == 'top' || position == 'after') childNodes.reverse();
      childNodes.each(insert.curry(element));

       _proxy_jslib_handle(null, 'content', content, 0, 0).evalScripts.bind( _proxy_jslib_handle(null, 'content', content, 0, 0)).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 =  _proxy_jslib_handle(( _proxy_jslib_handle(element, (property), 0, 0) || ''), 'toString', '', 1, 0)();
      if ( _proxy_jslib_handle(null, 'value', value, 0, 0)) result += ' ' + attribute + '=' +  _proxy_jslib_handle(null, 'value', value, 0, 0).inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $(element);
    var elements = [];
    while (element =  _proxy_jslib_handle(element, (property), 0, 0))
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

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

  descendants: function(element) {
    return $(element).select("*");
  },

  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 Object.isNumber(expression) ?  _proxy_jslib_handle(ancestors, (expression), 0, 0) :
      Selector.findElement(ancestors, expression, index);
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    return Object.isNumber(expression) ?  _proxy_jslib_handle(element.descendants(), (expression), 0, 0) :
       _proxy_jslib_handle(element.select(expression), (index || 0), 0, 0);
  },

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

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

  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 ( _proxy_jslib_handle(t.values, (name), 0, 0)) return  _proxy_jslib_handle(t.values, (name), 1, 0)(element, name);
      if ( _proxy_jslib_handle(t.names, (name), 0, 0)) name =  _proxy_jslib_handle(t.names, (name), 0, 0);
      if (name.include(':')) {
        return (!element.attributes || ! _proxy_jslib_handle(element.attributes, (name), 0, 0)) ? null :
          _proxy_jslib_handle( _proxy_jslib_handle(element.attributes, (name), 0, 0), 'value', '', 0, 0);
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t =  _proxy_jslib_handle(Element._attributeTranslations, 'write', '', 0, 0);

    if (typeof name == 'object') attributes = name;
    else  _proxy_jslib_assign('', attributes, (name), '=', ( Object.isUndefined( _proxy_jslib_handle(null, 'value', value, 0, 0)) ? true :  _proxy_jslib_handle(null, 'value', value, 0, 0)));

    for (var attr in attributes) {
      name =  _proxy_jslib_handle(t.names, (attr), 0, 0) || attr;
       value= _proxy_jslib_assign_rval('', 'value', '=', (  _proxy_jslib_handle(attributes, (attr), 0, 0)), value);
      if ( _proxy_jslib_handle(t.values, (attr), 0, 0)) name =  _proxy_jslib_handle(t.values, (attr), 1, 0)(element,  _proxy_jslib_handle(null, 'value', value, 0, 0));
      if ( _proxy_jslib_handle(null, 'value', value, 0, 0) === false ||  _proxy_jslib_handle(null, 'value', value, 0, 0) === null)
        element.removeAttribute(name);
      else if ( _proxy_jslib_handle(null, 'value', value, 0, 0) === true)
         _proxy_jslib_handle(element, 'setAttribute', '', 1, 0)(name, name);
      else  _proxy_jslib_handle(element, 'setAttribute', '', 1, 0)(name,  _proxy_jslib_handle(null, 'value', value, 0, 0));
    }
    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 = $(element))) return;
    element.className =  _proxy_jslib_handle(element.className, 'replace', '', 1, 0)(
      new (RegExp)("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return  _proxy_jslib_handle(element, (element.hasClassName(className) ?
      'removeClassName' : 'addClassName'), 1, 0)(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( _proxy_jslib_handle(node, 'nodeValue', '', 0, 0)))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return  _proxy_jslib_handle($(element), 'innerHTML', '', 0, 0).blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    var originalAncestor = 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 && nextAncestor.sourceIndex)
       return (e > a && e < nextAncestor.sourceIndex);
    }

    while (element = element.parentNode)
      if (element == originalAncestor) 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 =  _proxy_jslib_handle(element.style, (style), 0, 0);
    if (! _proxy_jslib_handle(null, 'value', value, 0, 0)) {
      var css = document.defaultView.getComputedStyle(element, null);
       value= _proxy_jslib_assign_rval('', 'value', '=', ( css ?  _proxy_jslib_handle(css, (style), 0, 0) : null), value);
    }
    if (style == 'opacity') return  _proxy_jslib_handle(null, 'value', value, 0, 0) ? parseFloat( _proxy_jslib_handle(null, 'value', value, 0, 0)) : 1.0;
    return  _proxy_jslib_handle(null, 'value', value, 0, 0) == 'auto' ? null :  _proxy_jslib_handle(null, 'value', value, 0, 0);
  },

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

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
       _proxy_jslib_assign('', 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( _proxy_jslib_handle(styles, (property), 0, 0));
      else
         _proxy_jslib_assign('', elementStyle, ((property == 'float' || property == 'cssFloat') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property), '=', (  _proxy_jslib_handle(styles, (property), 0, 0)));

    return element;
  },

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

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
         _proxy_jslib_assign('', 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 !== 'static') 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 =  _proxy_jslib_handle(null, 'top', top, 0, 0) - parseFloat( _proxy_jslib_handle(element.style, 'top', '', 0, 0) || 0);
    element._originalWidth = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
     _proxy_jslib_assign('', element.style, 'top', '=', (  _proxy_jslib_handle(null, 'top', top, 0, 0) + '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( _proxy_jslib_handle(element.style, 'top', '', 0, 0) || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

     _proxy_jslib_assign('', element.style, 'top', '=', (  _proxy_jslib_handle(null, 'top', top, 0, 0) + '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 ==  _proxy_jslib_handle(document, 'body', '', 0, 0)) return $(element);

    while ((element = element.parentNode) && element !=  _proxy_jslib_handle(document, 'body', '', 0, 0))
      if (Element.getStyle(element, 'position') != 'static')
        return $(element);

    return $( _proxy_jslib_handle(document, 'body', '', 0, 0));
  },

  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 ==  _proxy_jslib_handle(document, 'body', '', 0, 0) &&
        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= _proxy_jslib_assign_rval('', 'parent', '=', ( element.getOffsetParent()), parent);
      delta =  _proxy_jslib_handle(null, 'parent', parent, 0, 0).viewportOffset();
    }

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

    // set position
    if (options.setLeft)   element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)     _proxy_jslib_assign('', 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';
    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 (Prototype.Browser.Opera) {
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style) {
      switch (style) {
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position') === 'static') return null;
        case 'height': case 'width':
          // returns '0px' for hidden elements; we want it to return null
          if (!Element.visible(element)) return null;

          // returns the border-box dimensions rather than the content-box
          // dimensions, so we subtract padding and borders from the value
          var dim = parseInt(proceed(element, style), 10);

          if (dim !==  _proxy_jslib_handle(element, ('offset' + style.capitalize()), 0, 0))
            return dim + 'px';

          var properties;
          if (style === 'height') {
            properties = ['border-top-width', 'padding-top',
             'padding-bottom', 'border-bottom-width'];
          }
          else {
            properties = ['border-left-width', 'padding-left',
             'padding-right', 'border-right-width'];
          }
          return properties.inject(dim, function(memo, property) {
            var val = proceed(element, property);
            return val === null ? memo : memo - parseInt(val, 10);
          }) + 'px';
        default: return proceed(element, style);
      }
    }
  );

  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
    function(proceed, element, attribute) {
      if (attribute === 'title') return element.title;
      return proceed(element, attribute);
    }
  );
}

else if (Prototype.Browser.IE) {
  // IE doesn't report offsets correctly for static elements, so we change them
  // to "relative" to get the values, then change them back.
  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.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  _proxy_jslib_handle(null, 'value', value, 0, 0);
    }
  );

  $w('positionedOffset viewportOffset').each(function(method) {
     _proxy_jslib_assign('', Element.Methods, (method), '=', (  _proxy_jslib_handle(Element.Methods, (method), 0, 0).wrap(
      function(proceed, element) {
        element = $(element);
        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);
        // Trigger hasLayout on the offset parent so that IE6 reports
        // accurate offsetTop and offsetLeft values for position: fixed.
        var offsetParent = element.getOffsetParent();
        if (offsetParent && offsetParent.getStyle('position') === 'fixed')
          offsetParent.setStyle({ zoom: 1 });
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return  _proxy_jslib_handle(null, 'value', value, 0, 0);
      }
    )));
  });

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value =  _proxy_jslib_handle(element.style, (style), 0, 0);
    if (! _proxy_jslib_handle(null, 'value', value, 0, 0) && element.currentStyle)  value= _proxy_jslib_assign_rval('', 'value', '=', (  _proxy_jslib_handle(element.currentStyle, (style), 0, 0)), value);

    if (style == 'opacity') {
      if ( value= _proxy_jslib_assign_rval('', 'value', '=', ( (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)), value))
        if ( _proxy_jslib_handle(null, 'value', value, 0, 0)[1]) return parseFloat( _proxy_jslib_handle(null, 'value', value, 0, 0)[1]) / 100;
      return 1.0;
    }

    if ( _proxy_jslib_handle(null, 'value', value, 0, 0) == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return  _proxy_jslib_handle(element, ('offset' + style.capitalize()), 0, 0) + 'px';
      return null;
    }
    return  _proxy_jslib_handle(null, 'value', value, 0, 0);
  };

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter) {
      return  _proxy_jslib_handle(filter, 'replace', '', 1, 0)(/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 ( _proxy_jslib_handle(null, 'value', value, 0, 0) == 1 ||  _proxy_jslib_handle(null, 'value', value, 0, 0) === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if ( _proxy_jslib_handle(null, 'value', value, 0, 0) < 0.00001)  value= _proxy_jslib_assign_rval('', 'value', '=', ( 0), value);
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + ( _proxy_jslib_handle(null, 'value', value, 0, 0) * 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 ?  _proxy_jslib_handle(node, 'value', '', 0, 0) : "";
        },
        _getEv: function(element, attribute) {
          attribute = element.getAttribute(attribute);
          return attribute ?  _proxy_jslib_handle(attribute, 'toString', '', 1, 0)().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return  _proxy_jslib_handle(element.style, 'cssText', '', 0, 0).toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

   _proxy_jslib_assign('', Element._attributeTranslations, 'write', '=', ( {
    names: Object.extend({
      cellpadding: 'cellPadding',
      cellspacing: 'cellSpacing'
 }, Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !! _proxy_jslib_handle(null, 'value', value, 0, 0);
      },

      style: function(element, value) {
         _proxy_jslib_assign('', element.style, 'cssText', '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0) ?  _proxy_jslib_handle(null, 'value', value, 0, 0) : ''));
      }
    }
  }));

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc').each(function(attr) {
     _proxy_jslib_assign('',  _proxy_jslib_handle(Element._attributeTranslations, 'write', '', 0, 0).names, (attr.toLowerCase()), '=', ( attr));
     _proxy_jslib_assign('', 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 = ( _proxy_jslib_handle(null, 'value', value, 0, 0) == 1) ? 0.999999 :
      ( _proxy_jslib_handle(null, 'value', value, 0, 0) === '') ? '' : ( _proxy_jslib_handle(null, 'value', value, 0, 0) < 0.00001) ? 0 :  _proxy_jslib_handle(null, 'value', value, 0, 0);
    return element;
  };
}

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

    if ( _proxy_jslib_handle(null, 'value', value, 0, 0) == 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 Element#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 ==  _proxy_jslib_handle(document, 'body', '', 0, 0))
        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 ( _proxy_jslib_handle(null, 'content', content, 0, 0) &&  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement)  content= _proxy_jslib_assign_rval('', 'content', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement()), content);
    if (Object.isElement( _proxy_jslib_handle(null, 'content', content, 0, 0))) return element.update().insert( _proxy_jslib_handle(null, 'content', content, 0, 0));

     content= _proxy_jslib_assign_rval('', 'content', '=', ( Object.toHTML( _proxy_jslib_handle(null, 'content', content, 0, 0))), content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName,  _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts())
 .each(function(node) { element.appendChild(node) });
    }
    else  _proxy_jslib_assign('', element, 'innerHTML', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts()));

     _proxy_jslib_handle(null, 'content', content, 0, 0).evalScripts.bind( _proxy_jslib_handle(null, 'content', content, 0, 0)).defer();
    return element;
  };
}

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

    if ( _proxy_jslib_handle(null, 'content', content, 0, 0) &&  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement)  content= _proxy_jslib_assign_rval('', 'content', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).toElement()), content);
    if (Object.isElement( _proxy_jslib_handle(null, 'content', content, 0, 0))) {
      element.parentNode.replaceChild( _proxy_jslib_handle(null, 'content', content, 0, 0), element);
      return element;
    }

     content= _proxy_jslib_assign_rval('', 'content', '=', ( Object.toHTML( _proxy_jslib_handle(null, 'content', content, 0, 0))), content);
    var parent = element.parentNode, tagName =  _proxy_jslib_handle(null, 'parent', parent, 0, 0).tagName.toUpperCase();

    if ( _proxy_jslib_handle(Element._insertionTranslations.tags, (tagName), 0, 0)) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName,  _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts());
       _proxy_jslib_handle(null, 'parent', parent, 0, 0).removeChild(element);
      if (nextSibling)
        fragments.each(function(node) {  _proxy_jslib_handle(null, 'parent', parent, 0, 0).insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) {  _proxy_jslib_handle(null, 'parent', parent, 0, 0).appendChild(node) });
    }
    else  _proxy_jslib_assign('', element, 'outerHTML', '=', (  _proxy_jslib_handle(null, 'content', content, 0, 0).stripScripts()));

     _proxy_jslib_handle(null, 'content', content, 0, 0).evalScripts.bind( _proxy_jslib_handle(null, 'content', content, 0, 0)).defer();
    return element;
  }));
}

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
   _proxy_jslib_assign('', result, 'top', '=', ( t));
  return result;
};

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

Element._insertionTranslations = {
  before: function(element, node) {
    element.parentNode.insertBefore(node, element);
  },
  top: function(element, node) {
    element.insertBefore(node, element.firstChild);
  },
  bottom: function(element, node) {
    element.appendChild(node);
  },
  after: function(element, node) {
    element.parentNode.insertBefore(node, element.nextSibling);
  },
  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() {
  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 =  _proxy_jslib_handle(Element._attributeTranslations.has, (attribute), 0, 0) || 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 ( _proxy_jslib_handle(ByTag, (tagName), 0, 0)) Object.extend(methods,  _proxy_jslib_handle(ByTag, (tagName), 0, 0));

    for (property in methods) {
       value= _proxy_jslib_assign_rval('', 'value', '=', (  _proxy_jslib_handle(methods, (property), 0, 0)), value);
      if (Object.isFunction( _proxy_jslib_handle(null, 'value', value, 0, 0)) && !(property in element))
         _proxy_jslib_assign('', element, (property), '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0).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 (! _proxy_jslib_handle(Element.Methods.ByTag, (tagName), 0, 0))
       _proxy_jslib_assign('', Element.Methods.ByTag, (tagName), '=', ( { }));
    Object.extend( _proxy_jslib_handle(Element.Methods.ByTag, (tagName), 0, 0), methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value =  _proxy_jslib_handle(methods, (property), 0, 0);
      if (!Object.isFunction( _proxy_jslib_handle(null, 'value', value, 0, 0))) continue;
      if (!onlyIfAbsent || !(property in destination))
         _proxy_jslib_assign('', destination, (property), '=', (  _proxy_jslib_handle(null, 'value', value, 0, 0).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 ( _proxy_jslib_handle(trans, (tagName), 0, 0)) klass = 'HTML' +  _proxy_jslib_handle(trans, (tagName), 0, 0) + 'Element';
    if ( _proxy_jslib_handle(window, (klass), 0, 0)) return  _proxy_jslib_handle(window, (klass), 0, 0);
    klass = 'HTML' + tagName + 'Element';
    if ( _proxy_jslib_handle(window, (klass), 0, 0)) return  _proxy_jslib_handle(window, (klass), 0, 0);
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if ( _proxy_jslib_handle(window, (klass), 0, 0)) return  _proxy_jslib_handle(window, (klass), 0, 0);

     _proxy_jslib_assign('', window, (klass), '=', ( { }));
     _proxy_jslib_handle(window, (klass), 0, 0).prototype = document.createElement(tagName).__proto__;
    return  _proxy_jslib_handle(window, (klass), 0, 0);
  }

  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( _proxy_jslib_handle(T, (tag), 0, 0), klass.prototype);
    }
  }

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

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

document.viewport = {
  getDimensions: function() {
    var dimensions = { };
    var B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
       _proxy_jslib_assign('', dimensions, (d), '=', ( (B.WebKit && !document.evaluate) ?  _proxy_jslib_handle(self, ('inner' + D), 0, 0) :
        (B.Opera) ?  _proxy_jslib_handle( _proxy_jslib_handle(document, 'body', '', 0, 0), ('client' + D), 0, 0) :  _proxy_jslib_handle(document.documentElement, ('client' + D), 0, 0)));
    });
    return dimensions;
  },

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

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

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft ||  _proxy_jslib_handle(document, 'body', '', 0, 0).scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop ||  _proxy_jslib_handle(document, 'body', '', 0, 0).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();
  },

  shouldUseXPath: function() {
    if (!Prototype.BrowserFeatures.XPath) return false;

    var e = this.expression;

    // Safari 3 chokes on :*-of-type and :empty
    if (Prototype.Browser.WebKit &&
     (e.include("-of-type") || e.include(":empty")))
      return false;

    // XPath can't do namespaced attributes, nor can it read
    // the "checked" property from DOM nodes
    if ((/(\[[\w-]*?:|:checked)/).test(this.expression))
      return false;

    return true;
  },

  compileMatcher: function() {
    if (this.shouldUseXPath())
      return this.compileXPathMatcher();

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

    if ( _proxy_jslib_handle(Selector._cache, (e), 0, 0)) {
      this.matcher =  _proxy_jslib_handle(Selector._cache, (e), 0, 0);
      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 =  _proxy_jslib_handle(ps, (i), 0, 0);
        if (m = e.match(p)) {
          this.matcher.push(Object.isFunction( _proxy_jslib_handle(c, (i), 0, 0)) ?  _proxy_jslib_handle(c, (i), 1, 0)(m) :
    	      new (Template)( _proxy_jslib_handle(c, (i), 0, 0)).evaluate(m));
          e =  _proxy_jslib_handle(e, 'replace', '', 1, 0)(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(_proxy_jslib_proxify_js((this.matcher.join('\n')), 0, 0) );
     _proxy_jslib_assign('', Selector._cache, (this.expression), '=', ( this.matcher));
  },

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

    if ( _proxy_jslib_handle(Selector._cache, (e), 0, 0)) {
      this.xpath =  _proxy_jslib_handle(Selector._cache, (e), 0, 0); return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        if (m = e.match( _proxy_jslib_handle(ps, (i), 0, 0))) {
          this.matcher.push(Object.isFunction( _proxy_jslib_handle(x, (i), 0, 0)) ?  _proxy_jslib_handle(x, (i), 1, 0)(m) :
            new (Template)( _proxy_jslib_handle(x, (i), 0, 0)).evaluate(m));
          e =  _proxy_jslib_handle(e, 'replace', '', 1, 0)(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
     _proxy_jslib_assign('', 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 =  _proxy_jslib_handle(ps, (i), 0, 0);
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if ( _proxy_jslib_handle(as, (i), 0, 0)) {
            this.tokens.push([i, Object.clone(m)]);
            e =  _proxy_jslib_handle(e, 'replace', '', 1, 0)(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 =  _proxy_jslib_handle(this.tokens, (i), 0, 0); i++) {
      name = token[0], matches = token[1];
      if (! _proxy_jslib_handle(Selector.assertions, (name), 1, 0)(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: function(m) {
      m[1] = m[1].toLowerCase();
      return new (Template)("[@#{1}]").evaluate(m);
    },
    attr: function(m) {
      m[1] = m[1].toLowerCase();
      m[3] = m[5] || m[6];
      return new (Template)( _proxy_jslib_handle(Selector.xpath.operators, (m[2]), 0, 0)).evaluate(m);
    },
    pseudo: function(m) {
      var h =  _proxy_jslib_handle(Selector.xpath.pseudos, (m[1]), 0, 0);
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new (Template)( _proxy_jslib_handle(Selector.xpath.pseudos, (m[1]), 0, 0)).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, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match( _proxy_jslib_handle(p, (i), 0, 0))) {
              v = Object.isFunction( _proxy_jslib_handle(x, (i), 0, 0)) ?  _proxy_jslib_handle(x, (i), 1, 0)(m) : new (Template)( _proxy_jslib_handle(x, (i), 0, 0)).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e =  _proxy_jslib_handle(e, 'replace', '', 1, 0)(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  _proxy_jslib_handle(Selector.xpath.pseudos, ('nth-of-type'), 1, 0)(m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return  _proxy_jslib_handle(Selector.xpath.pseudos, ('nth-last-of-type'), 1, 0)(m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return  _proxy_jslib_handle(p, ('first-of-type'), 1, 0)(m) +  _proxy_jslib_handle(p, ('last-of-type'), 1, 0)(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); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new (Template)('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
    },
    pseudo: function(m) {
      if (m[6]) m[6] =  _proxy_jslib_handle(m[6], 'replace', '', 1, 0)(/"/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  _proxy_jslib_handle(null, 'nodeValue', nodeValue, 0, 0) &&  _proxy_jslib_handle(Selector.operators, (matches[2]), 1, 0)( _proxy_jslib_handle(null, 'nodeValue', nodeValue, 0, 0), matches[5] || matches[6]);
    }
  },

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

    // marks an array of nodes for counting
    mark: function(nodes) {
      var _true = Prototype.emptyFunction;
      for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
        node._countedByPrototype = _true;
      return nodes;
    },

    unmark: function(nodes) {
      for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
        node._countedByPrototype = 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._countedByPrototype = Prototype.emptyFunction;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          var node =  _proxy_jslib_handle(nodes, (i), 0, 0);
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) 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 =  _proxy_jslib_handle(nodes, (i), 0, 0))._countedByPrototype) {
          n._countedByPrototype = Prototype.emptyFunction;
          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 =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
        h.concat(results,  _proxy_jslib_handle(node, 'getElementsByTagName', '', 1, 0)('*'));
      return results;
    },

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

    adjacent: function(nodes) {
      for (var i = 0, results = [], node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); 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 =  _proxy_jslib_handle(nodes, (i), 0, 0); 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) {
      var uTagName = 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 =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
              h.concat(results,  _proxy_jslib_handle(node, 'getElementsByTagName', '', 1, 0)(tagName));
            return results;
          } else nodes =  _proxy_jslib_handle(this, (combinator), 1, 0)(nodes);
          if (tagName == "*") return nodes;
        }
        for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
          if (node.tagName.toUpperCase() === uTagName) results.push(node);
        return results;
      } else return  _proxy_jslib_handle(root, 'getElementsByTagName', '', 1, 0)(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 =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes =  _proxy_jslib_handle(h, (combinator), 1, 0)(nodes);
        }
        for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes =  _proxy_jslib_handle(this, (combinator), 1, 0)(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 =  _proxy_jslib_handle(nodes, (i), 0, 0); 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, combinator) {
      if (!nodes) nodes =  _proxy_jslib_handle(root, 'getElementsByTagName', '', 1, 0)("*");
      if (nodes && combinator) nodes =  _proxy_jslib_handle(this, (combinator), 1, 0)(nodes);
      var results = [];
      for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator, combinator) {
      if (!nodes) nodes =  _proxy_jslib_handle(root, 'getElementsByTagName', '', 1, 0)("*");
      if (nodes && combinator) nodes =  _proxy_jslib_handle(this, (combinator), 1, 0)(nodes);
      var handler =  _proxy_jslib_handle(Selector.operators, (operator), 0, 0), results = [];
      for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if ( _proxy_jslib_handle(null, 'nodeValue', nodeValue, 0, 0) === null) continue;
        if (handler( _proxy_jslib_handle(null, 'nodeValue', nodeValue, 0, 0),  _proxy_jslib_handle(null, 'value', value, 0, 0))) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes =  _proxy_jslib_handle(this, (combinator), 1, 0)(nodes);
      if (!nodes) nodes =  _proxy_jslib_handle(root, 'getElementsByTagName', '', 1, 0)("*");
      return  _proxy_jslib_handle(Selector.pseudos, (name), 1, 0)(nodes,  _proxy_jslib_handle(null, 'value', value, 0, 0), root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); 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 =  _proxy_jslib_handle(nodes, (i), 0, 0); 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 =  _proxy_jslib_handle(nodes, (i), 0, 0); 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  _proxy_jslib_handle(p, ('last-of-type'), 1, 0)( _proxy_jslib_handle(p, ('first-of-type'), 1, 0)(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 =  _proxy_jslib_handle(nodes, (i), 0, 0); i++) {
        if (!node.parentNode._countedByPrototype) {
          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 =  _proxy_jslib_handle(nodes, (i), 0, 0); 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 =  _proxy_jslib_handle(nodes, (i), 0, 0); i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex ==  _proxy_jslib_handle(indices, (j), 0, 0)) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || (node.firstChild && ! _proxy_jslib_handle(node, 'innerHTML', '', 0, 0).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 =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
        if (!node._countedByPrototype) results.push(node);
      h.unmark(exclusions);
      return results;
    },

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

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

    'checked': function(nodes, value, root) {
      for (var i = 0, results = [], node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); 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() + '-'); }
  },

  split: function(expression) {
    var expressions = [];
    expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    return expressions;
  },

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

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

  findChildElements: function(element, expressions) {
    expressions = Selector.split(expressions.join(','));
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new (Selector)( _proxy_jslib_handle(expressions, (i), 0, 0).strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

if (Prototype.Browser.IE) {
  Object.extend(Selector.handlers, {
    // IE returns comment nodes on getElementsByTagName("*").
    // Filter them out.
    concat: function(a, b) {
      for (var i = 0, node; node =  _proxy_jslib_handle(b, (i), 0, 0); i++)
        if (node.tagName !== "!") a.push(node);
      return a;
    },

    // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
    unmark: function(nodes) {
      for (var i = 0, node; node =  _proxy_jslib_handle(nodes, (i), 0, 0); i++)
        node.removeAttribute('_countedByPrototype');
      return nodes;
    }
  });
}

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 (Object.isUndefined(options.hash)) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && eleme