/**
 * SWFObject v1.4.1: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formerly known as FlashObject. The name was changed for
 *   legal reasons.
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}
if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}
if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}
deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a,_b){
if(!document.createElement||!document.getElementById){return;}
this.DETECT_KEY=_b?_b:"detectflash";
this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);
this.params=new Object();
this.variables=new Object();
this.attributes=new Array();
if(_1){this.setAttribute("swf",_1);}
if(id){this.setAttribute("id",id);}
if(w){this.setAttribute("width",w);}
if(h){this.setAttribute("height",h);}
if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}
this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion(this.getAttribute("version"),_7);
if(c){this.addParam("bgcolor",c);}
var q=_8?_8:"high";
this.addParam("quality",q);
this.setAttribute("useExpressInstall",_7);
this.setAttribute("doExpressInstall",false);
var _d=(_9)?_9:window.location;
this.setAttribute("xiRedirectUrl",_d);
this.setAttribute("redirectUrl","");
if(_a){this.setAttribute("redirectUrl",_a);}};
deconcept.SWFObject.prototype={setAttribute:function(_e,_f){
this.attributes[_e]=_f;
},getAttribute:function(_10){
return this.attributes[_10];
},addParam:function(_11,_12){
this.params[_11]=_12;
},getParams:function(){
return this.params;
},addVariable:function(_13,_14){
this.variables[_13]=_14;
},getVariable:function(_15){
return this.variables[_15];
},getVariables:function(){
return this.variables;
},getVariablePairs:function(){
var _16=new Array();
var key;
var _18=this.getVariables();
for(key in _18){_16.push(key+"="+_18[key]);}
return _16;
},getSWFHTML:function(){
var _19="";
if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){
if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");}
_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\"";
_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";
var _1a=this.getParams();
for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}
var _1c=this.getVariablePairs().join("&");
if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}
_19+="/>";}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");}
_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\">";
_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";
var _1d=this.getParams();
for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}
var _1f=this.getVariablePairs().join("&");
if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}
return _19;},write:function(_20){
if(this.getAttribute("useExpressInstall")){
var _21=new deconcept.PlayerVersion([6,0,65]);
if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){
this.setAttribute("doExpressInstall",true);
this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));
document.title=document.title.slice(0,47)+" - Flash Player Installation";
this.addVariable("MMdoctitle",document.title);}}
if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){
var n=(typeof _20=="string")?document.getElementById(_20):_20;
n.innerHTML=this.getSWFHTML();return true;
}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}return false;}};
deconcept.SWFObjectUtil.getPlayerVersion=function(_23,_24){
var _25=new deconcept.PlayerVersion([0,0,0]);
if(navigator.plugins&&navigator.mimeTypes.length){
var x=navigator.plugins["Shockwave Flash"];
if(x&&x.description){_25=new deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}
}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
for(var i=3;axo!=null;i++){axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);_25=new deconcept.PlayerVersion([i,0,0]);}}
catch(e){}
if(_23&&_25.major>_23.major){return _25;}
if(!_23||((_23.minor!=0||_23.rev!=0)&&_25.major==_23.major)||_25.major!=6||_24){
try{_25=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}
catch(e){}}}return _25;};
deconcept.PlayerVersion=function(_29){
this.major=parseInt(_29[0])!=null?parseInt(_29[0]):0;
this.minor=parseInt(_29[1])||0;
this.rev=parseInt(_29[2])||0;};
deconcept.PlayerVersion.prototype.versionIsValid=function(fv){
if(this.major<fv.major){return false;}
if(this.major>fv.major){return true;}
if(this.minor<fv.minor){return false;}
if(this.minor>fv.minor){return true;}
if(this.rev<fv.rev){return false;}return true;};
deconcept.util={getRequestParameter:function(_2b){
var q=document.location.search||document.location.hash;
if(q){var _2d=q.indexOf(_2b+"=");
var _2e=(q.indexOf("&",_2d)>-1)?q.indexOf("&",_2d):q.length;
if(q.length>1&&_2d>-1){return q.substring(q.indexOf("=",_2d)+1,_2e);}}
return "";}};
deconcept.SWFObjectUtil.cleanupSWFs=function(){
var _2f=document.getElementsByTagName("OBJECT");
for(var i=0;i<_2f.length;i++){
for(var x in _2f[i]){if(typeof _2f[i][x]=="function"){_2f[i][x]=null;}}}};
if(typeof window.onunload=="function"){
var oldunload=window.onunload;
window.onunload=function(){deconcept.SWFObjectUtil.cleanupSWFs();oldunload();};
}else{window.onunload=deconcept.SWFObjectUtil.cleanupSWFs;}
if(Array.prototype.push==null){
Array.prototype.push=function(_32){
this[this.length]=_32;
return this.length;};}

var getQueryParamValue = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject; // for backwards compatibility
var SWFObject = deconcept.SWFObject;


/*  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*$/,emptyFunction:function(){},K:function(x){return x}};if(Prototype.Browser.MobileSafari)Prototype.BrowserFeatures.SpecificElementExtensions=false;var Class={create:function(){var a=null,properties=$A(arguments);if(Object.isFunction(properties[0]))a=properties.shift();function klass(){this.initialize.apply(this,arguments)}Object.extend(klass,Class.Methods);klass.superclass=a;klass.subclasses=[];if(a){var b=function(){};b.prototype=a.prototype;klass.prototype=new b;a.subclasses.push(klass)}for(var i=0;i<properties.length;i++)klass.addMethods(properties[i]);if(!klass.prototype.initialize)klass.prototype.initialize=Prototype.emptyFunction;klass.prototype.constructor=klass;return klass}};Class.Methods={addMethods:function(a){var b=this.superclass&&this.superclass.prototype;var c=Object.keys(a);if(!Object.keys({toString:true}).length)c.push("toString","valueOf");for(var i=0,length=c.length;i<length;i++){var d=c[i],value=a[d];if(b&&Object.isFunction(value)&&value.argumentNames().first()=="$super"){var e=value,value=Object.extend((function(m){return function(){return b[m].apply(this,arguments)}})(d).wrap(e),{valueOf:function(){return e},toString:function(){return e.toString()}})}this.prototype[d]=value}return this}};var Abstract={};Object.extend=function(a,b){for(var c in b)a[c]=b[c];return a};Object.extend(Object,{inspect:function(a){try{if(Object.isUndefined(a))return'undefined';if(a===null)return'null';return a.inspect?a.inspect():String(a)}catch(e){if(e instanceof RangeError)return'...';throw e;}},toJSON:function(a){var b=typeof a;switch(b){case'undefined':case'function':case'unknown':return;case'boolean':return a.toString()}if(a===null)return'null';if(a.toJSON)return a.toJSON();if(Object.isElement(a))return;var c=[];for(var d in a){var e=Object.toJSON(a[d]);if(!Object.isUndefined(e))c.push(d.toJSON()+': '+e)}return'{'+c.join(', ')+'}'},toQueryString:function(a){return $H(a).toQueryString()},toHTML:function(a){return a&&a.toHTML?a.toHTML():String.interpret(a)},keys:function(a){var b=[];for(var c in a)b.push(c);return b},values:function(a){var b=[];for(var c in a)b.push(a[c]);return b},clone:function(a){return Object.extend({},a)},isElement:function(a){return a&&a.nodeType==1},isArray:function(a){return a!=null&&typeof a=="object"&&'splice'in a&&'join'in a},isHash:function(a){return a instanceof Hash},isFunction:function(a){return typeof a=="function"},isString:function(a){return typeof a=="string"},isNumber:function(a){return typeof a=="number"},isUndefined:function(a){return typeof a=="undefined"}});Object.extend(Function.prototype,{argumentNames:function(){var a=this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");return a.length==1&&!a[0]?[]:a},bind:function(){if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;var a=this,args=$A(arguments),object=args.shift();return function(){return a.apply(object,args.concat($A(arguments)))}},bindAsEventListener:function(){var b=this,args=$A(arguments),object=args.shift();return function(a){return b.apply(object,[a||window.event].concat(args))}},curry:function(){if(!arguments.length)return this;var a=this,args=$A(arguments);return function(){return a.apply(this,args.concat($A(arguments)))}},delay:function(){var a=this,args=$A(arguments),timeout=args.shift()*1000;return window.setTimeout(function(){return a.apply(a,args)},timeout)},wrap:function(a){var b=this;return function(){return a.apply(this,[b.bind(this)].concat($A(arguments)))}},methodize:function(){if(this._methodized)return this._methodized;var a=this;return this._methodized=function(){return a.apply(null,[this].concat($A(arguments)))}}});Function.prototype.defer=Function.prototype.delay.curry(0.01);Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+'-'+(this.getUTCMonth()+1).toPaddedString(2)+'-'+this.getUTCDate().toPaddedString(2)+'T'+this.getUTCHours().toPaddedString(2)+':'+this.getUTCMinutes().toPaddedString(2)+':'+this.getUTCSeconds().toPaddedString(2)+'Z"'};var Try={these:function(){var a;for(var i=0,length=arguments.length;i<length;i++){var b=arguments[i];try{a=b();break}catch(e){}}return a}};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(a){return String(a).replace(/([.*+?^=!:${}()|[\]\/\\])/g,'\\$1')};var PeriodicalExecuter=Class.create({initialize:function(a,b){this.callback=a;this.frequency=b;this.currentlyExecuting=false;this.registerCallback()},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000)},execute:function(){this.callback(this)},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.execute()}finally{this.currentlyExecuting=false}}}});Object.extend(String,{interpret:function(a){return a==null?'':String(a)},specialChar:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'}});Object.extend(String.prototype,{gsub:function(a,b){var c='',source=this,match;b=arguments.callee.prepareReplacement(b);while(source.length>0){if(match=source.match(a)){c+=source.slice(0,match.index);c+=String.interpret(b(match));source=source.slice(match.index+match[0].length)}else{c+=source,source=''}}return c},sub:function(b,c,d){c=this.gsub.prepareReplacement(c);d=Object.isUndefined(d)?1:d;return this.gsub(b,function(a){if(--d<0)return a[0];return c(a)})},scan:function(a,b){this.gsub(a,b);return String(this)},truncate:function(a,b){a=a||30;b=Object.isUndefined(b)?'...':b;return this.length>a?this.slice(0,a-b.length)+b:String(this)},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'')},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'')},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'')},extractScripts:function(){var b=new RegExp(Prototype.ScriptFragment,'img');var c=new RegExp(Prototype.ScriptFragment,'im');return(this.match(b)||[]).map(function(a){return(a.match(c)||['',''])[1]})},evalScripts:function(){return this.extractScripts().map(function(a){return eval(a)})},escapeHTML:function(){var a=arguments.callee;a.text.data=this;return a.div.innerHTML},unescapeHTML:function(){var c=new Element('div');c.innerHTML=this.stripTags();return c.childNodes[0]?(c.childNodes.length>1?$A(c.childNodes).inject('',function(a,b){return a+b.nodeValue}):c.childNodes[0].nodeValue):''},toQueryParams:function(e){var f=this.strip().match(/([^?#]*)(#.*)?$/);if(!f)return{};return f[1].split(e||'&').inject({},function(a,b){if((b=b.split('='))[0]){var c=decodeURIComponent(b.shift());var d=b.length>1?b.join('='):b[0];if(d!=undefined)d=decodeURIComponent(d);if(c in a){if(!Object.isArray(a[c]))a[c]=[a[c]];a[c].push(d)}else a[c]=d}return a})},toArray:function(){return this.split('')},succ:function(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1)},times:function(a){return a<1?'':new Array(a+1).join(this)},camelize:function(){var a=this.split('-'),len=a.length;if(len==1)return a[0];var b=this.charAt(0)=='-'?a[0].charAt(0).toUpperCase()+a[0].substring(1):a[0];for(var i=1;i<len;i++)b+=a[i].charAt(0).toUpperCase()+a[i].substring(1);return b},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(c){var d=this.gsub(/[\x00-\x1f\\]/,function(a){var b=String.specialChar[a[0]];return b?b:'\\u00'+a[0].charCodeAt().toPaddedString(2,16)});if(c)return'"'+d.replace(/"/g,'\\"')+'"';return"'"+d.replace(/'/g,'\\\'')+"'"},toJSON:function(){return this.inspect(true)},unfilterJSON:function(a){return this.sub(a||Prototype.JSONFilter,'#{1}')},isJSON:function(){var a=this;if(a.blank())return false;a=this.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'');return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(a)},evalJSON:function(a){var b=this.unfilterJSON();try{if(!a||b.isJSON())return eval('('+b+')')}catch(e){}throw new SyntaxError('Badly formed JSON string: '+this.inspect());},include:function(a){return this.indexOf(a)>-1},startsWith:function(a){return this.indexOf(a)===0},endsWith:function(a){var d=this.length-a.length;return d>=0&&this.lastIndexOf(a)===d},empty:function(){return this==''},blank:function(){return/^\s*$/.test(this)},interpolate:function(a,b){return new Template(this,b).evaluate(a)}});if(Prototype.Browser.WebKit||Prototype.Browser.IE)Object.extend(String.prototype,{escapeHTML:function(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;')},unescapeHTML:function(){return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>')}});String.prototype.gsub.prepareReplacement=function(b){if(Object.isFunction(b))return b;var c=new Template(b);return function(a){return c.evaluate(a)}};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div:document.createElement('div'),text:document.createTextNode('')});with(String.prototype.escapeHTML)div.appendChild(text);var Template=Class.create({initialize:function(a,b){this.template=a.toString();this.pattern=b||Template.Pattern},evaluate:function(f){if(Object.isFunction(f.toTemplateReplacements))f=f.toTemplateReplacements();return this.template.gsub(this.pattern,function(a){if(f==null)return'';var b=a[1]||'';if(b=='\\')return a[2];var c=f,expr=a[3];var d=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;a=d.exec(expr);if(a==null)return b;while(a!=null){var e=a[1].startsWith('[')?a[2].gsub('\\\\]',']'):a[1];c=c[e];if(null==c||''==a[3])break;expr=expr.substring('['==a[3]?a[1].length:a[0].length);a=d.exec(expr)}return b+String.interpret(c)})}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable={each:function(b,c){var d=0;b=b.bind(c);try{this._each(function(a){b(a,d++)})}catch(e){if(e!=$break)throw e;}return this},eachSlice:function(a,b,c){b=b?b.bind(c):Prototype.K;var d=-a,slices=[],array=this.toArray();while((d+=a)<array.length)slices.push(array.slice(d,d+a));return slices.collect(b,c)},all:function(c,d){c=c?c.bind(d):Prototype.K;var e=true;this.each(function(a,b){e=e&&!!c(a,b);if(!e)throw $break;});return e},any:function(c,d){c=c?c.bind(d):Prototype.K;var e=false;this.each(function(a,b){if(e=!!c(a,b))throw $break;});return e},collect:function(c,d){c=c?c.bind(d):Prototype.K;var e=[];this.each(function(a,b){e.push(c(a,b))});return e},detect:function(c,d){c=c.bind(d);var e;this.each(function(a,b){if(c(a,b)){e=a;throw $break;}});return e},findAll:function(c,d){c=c.bind(d);var e=[];this.each(function(a,b){if(c(a,b))e.push(a)});return e},grep:function(c,d,e){d=d?d.bind(e):Prototype.K;var f=[];if(Object.isString(c))c=new RegExp(c);this.each(function(a,b){if(c.match(a))f.push(d(a,b))});return f},include:function(b){if(Object.isFunction(this.indexOf))if(this.indexOf(b)!=-1)return true;var c=false;this.each(function(a){if(a==b){c=true;throw $break;}});return c},inGroupsOf:function(b,c){c=Object.isUndefined(c)?null:c;return this.eachSlice(b,function(a){while(a.length<b)a.push(c);return a})},inject:function(c,d,e){d=d.bind(e);this.each(function(a,b){c=d(c,a,b)});return c},invoke:function(b){var c=$A(arguments).slice(1);return this.map(function(a){return a[b].apply(a,c)})},max:function(c,d){c=c?c.bind(d):Prototype.K;var e;this.each(function(a,b){a=c(a,b);if(e==null||a>=e)e=a});return e},min:function(c,d){c=c?c.bind(d):Prototype.K;var e;this.each(function(a,b){a=c(a,b);if(e==null||a<e)e=a});return e},partition:function(c,d){c=c?c.bind(d):Prototype.K;var e=[],falses=[];this.each(function(a,b){(c(a,b)?e:falses).push(a)});return[e,falses]},pluck:function(b){var c=[];this.each(function(a){c.push(a[b])});return c},reject:function(c,d){c=c.bind(d);var e=[];this.each(function(a,b){if(!c(a,b))e.push(a)});return e},sortBy:function(e,f){e=e.bind(f);return this.map(function(a,b){return{value:a,criteria:e(a,b)}}).sort(function(c,d){var a=c.criteria,b=d.criteria;return a<b?-1:a>b?1:0}).pluck('value')},toArray:function(){return this.map()},zip:function(){var c=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last()))c=args.pop();var d=[this].concat(args).map($A);return this.map(function(a,b){return c(d.pluck(b))})},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 $A(a){if(!a)return[];if(a.toArray)return a.toArray();var b=a.length||0,results=new Array(b);while(b--)results[b]=a[b];return results}if(Prototype.Browser.WebKit){$A=function(a){if(!a)return[];if(!(Object.isFunction(a)&&a=='[object NodeList]')&&a.toArray)return a.toArray();var b=a.length||0,results=new Array(b);while(b--)results[b]=a[b];return results}}Array.from=$A;Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each:function(a){for(var i=0,length=this.length;i<length;i++)a(this[i])},clear:function(){this.length=0;return this},first:function(){return this[0]},last:function(){return this[this.length-1]},compact:function(){return this.select(function(a){return a!=null})},flatten:function(){return this.inject([],function(a,b){return a.concat(Object.isArray(b)?b.flatten():[b])})},without:function(){var b=$A(arguments);return this.select(function(a){return!b.include(a)})},reverse:function(a){return(a!==false?this:this.toArray())._reverse()},reduce:function(){return this.length>1?this:this[0]},uniq:function(d){return this.inject([],function(a,b,c){if(0==c||(d?a.last()!=b:!a.include(b)))a.push(b);return a})},intersect:function(c){return this.uniq().findAll(function(b){return c.detect(function(a){return b===a})})},clone:function(){return[].concat(this)},size:function(){return this.length},inspect:function(){return'['+this.map(Object.inspect).join(', ')+']'},toJSON:function(){var c=[];this.each(function(a){var b=Object.toJSON(a);if(!Object.isUndefined(b))c.push(b)});return'['+c.join(', ')+']'}});if(Object.isFunction(Array.prototype.forEach))Array.prototype._each=Array.prototype.forEach;if(!Array.prototype.indexOf)Array.prototype.indexOf=function(a,i){i||(i=0);var b=this.length;if(i<0)i=b+i;for(;i<b;i++)if(this[i]===a)return i;return-1};if(!Array.prototype.lastIndexOf)Array.prototype.lastIndexOf=function(a,i){i=isNaN(i)?this.length:(i<0?this.length+i:i)+1;var n=this.slice(0,i).reverse().indexOf(a);return(n<0)?n:i-n-1};Array.prototype.toArray=Array.prototype.clone;function $w(a){if(!Object.isString(a))return[];a=a.strip();return a?a.split(/\s+/):[]}if(Prototype.Browser.Opera){Array.prototype.concat=function(){var a=[];for(var i=0,length=this.length;i<length;i++)a.push(this[i]);for(var i=0,length=arguments.length;i<length;i++){if(Object.isArray(arguments[i])){for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++)a.push(arguments[i][j])}else{a.push(arguments[i])}}return a}}Object.extend(Number.prototype,{toColorPart:function(){return this.toPaddedString(2,16)},succ:function(){return this+1},times:function(a){$R(0,this,true).each(a);return this},toPaddedString:function(a,b){var c=this.toString(b||10);return'0'.times(a-c.length)+c},toJSON:function(){return isFinite(this)?this.toString():'null'}});$w('abs round ceil floor').each(function(a){Number.prototype[a]=Math[a].methodize()});function $H(a){return new Hash(a)};var Hash=Class.create(Enumerable,(function(){function toQueryPair(a,b){if(Object.isUndefined(b))return a;return a+'='+encodeURIComponent(String.interpret(b))}return{initialize:function(a){this._object=Object.isHash(a)?a.toObject():Object.clone(a)},_each:function(a){for(var b in this._object){var c=this._object[b],pair=[b,c];pair.key=b;pair.value=c;a(pair)}},set:function(a,b){return this._object[a]=b},get:function(a){return this._object[a]},unset:function(a){var b=this._object[a];delete this._object[a];return b},toObject:function(){return Object.clone(this._object)},keys:function(){return this.pluck('key')},values:function(){return this.pluck('value')},index:function(b){var c=this.detect(function(a){return a.value===b});return c&&c.key},merge:function(a){return this.clone().update(a)},update:function(c){return new Hash(c).inject(this,function(a,b){a.set(b.key,b.value);return a})},toQueryString:function(){return this.map(function(a){var b=encodeURIComponent(a.key),values=a.value;if(values&&typeof values=='object'){if(Object.isArray(values))return values.map(toQueryPair.curry(b)).join('&')}return toQueryPair(b,values)}).join('&')},inspect:function(){return'#<Hash:{'+this.map(function(a){return a.map(Object.inspect).join(': ')}).join(', ')+'}>'},toJSON:function(){return Object.toJSON(this.toObject())},clone:function(){return new Hash(this)}}})());Hash.prototype.toTemplateReplacements=Hash.prototype.toObject;Hash.from=$H;var ObjectRange=Class.create(Enumerable,{initialize:function(a,b,c){this.start=a;this.end=b;this.exclusive=c},_each:function(a){var b=this.start;while(this.include(b)){a(b);b=b.succ()}},include:function(a){if(a<this.start)return false;if(this.exclusive)return a<this.end;return a<=this.end}});var $R=function(a,b,c){return new ObjectRange(a,b,c)};var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false},activeRequestCount:0};Ajax.Responders={responders:[],_each:function(a){this.responders._each(a)},register:function(a){if(!this.include(a))this.responders.push(a)},unregister:function(a){this.responders=this.responders.without(a)},dispatch:function(b,c,d,f){this.each(function(a){if(Object.isFunction(a[b])){try{a[b].apply(a,[c,d,f])}catch(e){}}})}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});Ajax.Base=Class.create({initialize:function(a){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:'',evalJSON:true,evalJS:true};Object.extend(this.options,a||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters))this.options.parameters=this.options.parameters.toQueryParams();else if(Object.isHash(this.options.parameters))this.options.parameters=this.options.parameters.toObject()}});Ajax.Request=Class.create(Ajax.Base,{_complete:false,initialize:function($super,b,c){$super(c);this.transport=Ajax.getTransport();this.request(b)},request:function(a){this.url=a;this.method=this.options.method;var b=Object.clone(this.options.parameters);if(!['get','post'].include(this.method)){b['_method']=this.method;this.method='post'}this.parameters=b;if(b=Object.toQueryString(b)){if(this.method=='get')this.url+=(this.url.include('?')?'&':'?')+b;else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))b+='&_='}try{var c=new Ajax.Response(this);if(this.options.onCreate)this.options.onCreate(c);Ajax.Responders.dispatch('onCreate',this,c);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||b):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)this.onStateChange()}catch(e){this.dispatchException(e)}},onStateChange:function(){var a=this.transport.readyState;if(a>1&&!((a==4)&&this._complete))this.respondToReadyState(this.transport.readyState)},setRequestHeaders:function(){var b={'X-Requested-With':'XMLHttpRequest','X-Prototype-Version':Prototype.Version,'Accept':'text/javascript, text/html, application/xml, text/xml, */*'};if(this.method=='post'){b['Content-type']=this.options.contentType+(this.options.encoding?'; charset='+this.options.encoding:'');if(this.transport.overrideMimeType&&(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)b['Connection']='close'}if(typeof this.options.requestHeaders=='object'){var c=this.options.requestHeaders;if(Object.isFunction(c.push))for(var i=0,length=c.length;i<length;i+=2)b[c[i]]=c[i+1];else $H(c).each(function(a){b[a.key]=a.value})}for(var d in b)this.transport.setRequestHeader(d,b[d])},success:function(){var a=this.getStatus();return!a||(a>=200&&a<300)},getStatus:function(){try{return this.transport.status||0}catch(e){return 0}},respondToReadyState:function(a){var b=Ajax.Request.Events[a],response=new Ajax.Response(this);if(b=='Complete'){try{this._complete=true;(this.options['on'+response.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(response,response.headerJSON)}catch(e){this.dispatchException(e)}var c=response.getHeader('Content-type');if(this.options.evalJS=='force'||(this.options.evalJS&&this.isSameOrigin()&&c&&c.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))this.evalResponse()}try{(this.options['on'+b]||Prototype.emptyFunction)(response,response.headerJSON);Ajax.Responders.dispatch('on'+b,this,response,response.headerJSON)}catch(e){this.dispatchException(e)}if(b=='Complete'){this.transport.onreadystatechange=Prototype.emptyFunction}},isSameOrigin:function(){var m=this.url.match(/^\s*https?:\/\/[^\/]*/);return!m||(m[0]=='#{protocol}//#{domain}#{port}'.interpolate({protocol:location.protocol,domain:document.domain,port:location.port?':'+location.port:''}))},getHeader:function(a){try{return this.transport.getResponseHeader(a)||null}catch(e){return null}},evalResponse:function(){try{return eval((this.transport.responseText||'').unfilterJSON())}catch(e){this.dispatchException(e)}},dispatchException:function(a){(this.options.onException||Prototype.emptyFunction)(this,a);Ajax.Responders.dispatch('onException',this,a)}});Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Response=Class.create({initialize:function(a){this.request=a;var b=this.transport=a.transport,readyState=this.readyState=b.readyState;if((readyState>2&&!Prototype.Browser.IE)||readyState==4){this.status=this.getStatus();this.statusText=this.getStatusText();this.responseText=String.interpret(b.responseText);this.headerJSON=this._getHeaderJSON()}if(readyState==4){var c=b.responseXML;this.responseXML=Object.isUndefined(c)?null:c;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(a){return this.transport.getResponseHeader(a)},getAllResponseHeaders:function(){return this.transport.getAllResponseHeaders()},_getHeaderJSON:function(){var a=this.getHeader('X-JSON');if(!a)return null;a=decodeURIComponent(escape(a));try{return a.evalJSON(this.request.options.sanitizeJSON||!this.request.isSameOrigin())}catch(e){this.request.dispatchException(e)}},_getResponseJSON:function(){var a=this.request.options;if(!a.evalJSON||(a.evalJSON!='force'&&!(this.getHeader('Content-type')||'').include('application/json'))||this.responseText.blank())return null;try{return this.responseText.evalJSON(a.sanitizeJSON||!this.request.isSameOrigin())}catch(e){this.request.dispatchException(e)}}});Ajax.Updater=Class.create(Ajax.Request,{initialize:function($super,d,e,f){this.container={success:(d.success||d),failure:(d.failure||(d.success?null:d))};f=Object.clone(f);var g=f.onComplete;f.onComplete=(function(a,b){this.updateContent(a.responseText);if(Object.isFunction(g))g(a,b)}).bind(this);$super(e,f)},updateContent:function(a){var b=this.container[this.success()?'success':'failure'],options=this.options;if(!options.evalScripts)a=a.stripScripts();if(b=$(b)){if(options.insertion){if(Object.isString(options.insertion)){var c={};c[options.insertion]=a;b.insert(c)}else options.insertion(b,a)}else b.update(a)}}});Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{initialize:function($super,b,c,d){$super(d);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=b;this.url=c;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(a){if(this.options.decay){this.decay=(a.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=a.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 $(a){if(arguments.length>1){for(var i=0,elements=[],length=arguments.length;i<length;i++)elements.push($(arguments[i]));return elements}if(Object.isString(a))a=document.getElementById(a);return Element.extend(a)}if(Prototype.BrowserFeatures.XPath){document._getElementsByXPath=function(a,b){var c=[];var d=document.evaluate(a,$(b)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,length=d.snapshotLength;i<length;i++)c.push(Element.extend(d.snapshotItem(i)));return c}}if(!window.Node)var Node={};if(!Node.ELEMENT_NODE){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 d=this.Element;this.Element=function(a,b){b=b||{};a=a.toLowerCase();var c=Element.cache;if(Prototype.Browser.IE&&b.name){a='<'+a+' name="'+b.name+'">';delete b.name;return Element.writeAttribute(document.createElement(a),b)}if(!c[a])c[a]=Element.extend(document.createElement(a));return Element.writeAttribute(c[a].cloneNode(false),b)};Object.extend(this.Element,d||{})}).call(window);Element.cache={};Element.Methods={visible:function(a){return $(a).style.display!='none'},toggle:function(a){a=$(a);Element[Element.visible(a)?'hide':'show'](a);return a},hide:function(a){$(a).style.display='none';return a},show:function(a){$(a).style.display='';return a},remove:function(a){a=$(a);a.parentNode.removeChild(a);return a},update:function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();if(Object.isElement(b))return a.update().insert(b);b=Object.toHTML(b);a.innerHTML=b.stripScripts();b.evalScripts.bind(b).defer();return a},replace:function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();else if(!Object.isElement(b)){b=Object.toHTML(b);var c=a.ownerDocument.createRange();c.selectNode(a);b.evalScripts.bind(b).defer();b=c.createContextualFragment(b.stripScripts())}a.parentNode.replaceChild(b,a);return a},insert:function(a,b){a=$(a);if(Object.isString(b)||Object.isNumber(b)||Object.isElement(b)||(b&&(b.toElement||b.toHTML)))b={bottom:b};var c,insert,tagName,childNodes;for(var d in b){c=b[d];d=d.toLowerCase();insert=Element._insertionTranslations[d];if(c&&c.toElement)c=c.toElement();if(Object.isElement(c)){insert(a,c);continue}c=Object.toHTML(c);tagName=((d=='before'||d=='after')?a.parentNode:a).tagName.toUpperCase();childNodes=Element._getContentFromAnonymousElement(tagName,c.stripScripts());if(d=='top'||d=='after')childNodes.reverse();childNodes.each(insert.curry(a));c.evalScripts.bind(c).defer()}return a},wrap:function(a,b,c){a=$(a);if(Object.isElement(b))$(b).writeAttribute(c||{});else if(Object.isString(b))b=new Element(b,c);else b=new Element('div',b);if(a.parentNode)a.parentNode.replaceChild(b,a);b.appendChild(a);return b},inspect:function(d){d=$(d);var e='<'+d.tagName.toLowerCase();$H({'id':'id','className':'class'}).each(function(a){var b=a.first(),attribute=a.last();var c=(d[b]||'').toString();if(c)e+=' '+attribute+'='+c.inspect(true)});return e+'>'},recursivelyCollect:function(a,b){a=$(a);var c=[];while(a=a[b])if(a.nodeType==1)c.push(Element.extend(a));return c},ancestors:function(a){return $(a).recursivelyCollect('parentNode')},descendants:function(a){return $(a).select("*")},firstDescendant:function(a){a=$(a).firstChild;while(a&&a.nodeType!=1)a=a.nextSibling;return $(a)},immediateDescendants:function(a){if(!(a=$(a).firstChild))return[];while(a&&a.nodeType!=1)a=a.nextSibling;if(a)return[a].concat($(a).nextSiblings());return[]},previousSiblings:function(a){return $(a).recursivelyCollect('previousSibling')},nextSiblings:function(a){return $(a).recursivelyCollect('nextSibling')},siblings:function(a){a=$(a);return a.previousSiblings().reverse().concat(a.nextSiblings())},match:function(a,b){if(Object.isString(b))b=new Selector(b);return b.match($(a))},up:function(a,b,c){a=$(a);if(arguments.length==1)return $(a.parentNode);var d=a.ancestors();return Object.isNumber(b)?d[b]:Selector.findElement(d,b,c)},down:function(a,b,c){a=$(a);if(arguments.length==1)return a.firstDescendant();return Object.isNumber(b)?a.descendants()[b]:a.select(b)[c||0]},previous:function(a,b,c){a=$(a);if(arguments.length==1)return $(Selector.handlers.previousElementSibling(a));var d=a.previousSiblings();return Object.isNumber(b)?d[b]:Selector.findElement(d,b,c)},next:function(a,b,c){a=$(a);if(arguments.length==1)return $(Selector.handlers.nextElementSibling(a));var d=a.nextSiblings();return Object.isNumber(b)?d[b]:Selector.findElement(d,b,c)},select:function(){var a=$A(arguments),element=$(a.shift());return Selector.findChildElements(element,a)},adjacent:function(){var a=$A(arguments),element=$(a.shift());return Selector.findChildElements(element.parentNode,a).without(element)},identify:function(a){a=$(a);var b=a.readAttribute('id'),self=arguments.callee;if(b)return b;do{b='anonymous_element_'+self.counter++}while($(b));a.writeAttribute('id',b);return b},readAttribute:function(a,b){a=$(a);if(Prototype.Browser.IE){var t=Element._attributeTranslations.read;if(t.values[b])return t.values[b](a,b);if(t.names[b])b=t.names[b];if(b.include(':')){return(!a.attributes||!a.attributes[b])?null:a.attributes[b].value}}return a.getAttribute(b)},writeAttribute:function(a,b,c){a=$(a);var d={},t=Element._attributeTranslations.write;if(typeof b=='object')d=b;else d[b]=Object.isUndefined(c)?true:c;for(var e in d){b=t.names[e]||e;c=d[e];if(t.values[e])b=t.values[e](a,c);if(c===false||c===null)a.removeAttribute(b);else if(c===true)a.setAttribute(b,b);else a.setAttribute(b,c)}return a},getHeight:function(a){return $(a).getDimensions().height},getWidth:function(a){return $(a).getDimensions().width},classNames:function(a){return new Element.ClassNames(a)},hasClassName:function(a,b){if(!(a=$(a)))return;var c=a.className;return(c.length>0&&(c==b||new RegExp("(^|\\s)"+b+"(\\s|$)").test(c)))},addClassName:function(a,b){if(!(a=$(a)))return;if(!a.hasClassName(b))a.className+=(a.className?' ':'')+b;return a},removeClassName:function(a,b){if(!(a=$(a)))return;a.className=a.className.replace(new RegExp("(^|\\s+)"+b+"(\\s+|$)"),' ').strip();return a},toggleClassName:function(a,b){if(!(a=$(a)))return;return a[a.hasClassName(b)?'removeClassName':'addClassName'](b)},cleanWhitespace:function(a){a=$(a);var b=a.firstChild;while(b){var c=b.nextSibling;if(b.nodeType==3&&!/\S/.test(b.nodeValue))a.removeChild(b);b=c}return a},empty:function(a){return $(a).innerHTML.blank()},descendantOf:function(b,c){b=$(b),c=$(c);var d=c;if(b.compareDocumentPosition)return(b.compareDocumentPosition(c)&8)===8;if(b.sourceIndex&&!Prototype.Browser.Opera){var e=b.sourceIndex,a=c.sourceIndex,nextAncestor=c.nextSibling;if(!nextAncestor){do{c=c.parentNode}while(!(nextAncestor=c.nextSibling)&&c.parentNode)}if(nextAncestor&&nextAncestor.sourceIndex)return(e>a&&e<nextAncestor.sourceIndex)}while(b=b.parentNode)if(b==d)return true;return false},scrollTo:function(a){a=$(a);var b=a.cumulativeOffset();window.scrollTo(b[0],b[1]);return a},getStyle:function(a,b){a=$(a);b=b=='float'?'cssFloat':b.camelize();var c=a.style[b];if(!c){var d=document.defaultView.getComputedStyle(a,null);c=d?d[b]:null}if(b=='opacity')return c?parseFloat(c):1.0;return c=='auto'?null:c},getOpacity:function(a){return $(a).getStyle('opacity')},setStyle:function(a,b){a=$(a);var c=a.style,match;if(Object.isString(b)){a.style.cssText+=';'+b;return b.include('opacity')?a.setOpacity(b.match(/opacity:\s*(\d?\.?\d*)/)[1]):a}for(var d in b)if(d=='opacity')a.setOpacity(b[d]);else c[(d=='float'||d=='cssFloat')?(Object.isUndefined(c.styleFloat)?'cssFloat':'styleFloat'):d]=b[d];return a},setOpacity:function(a,b){a=$(a);a.style.opacity=(b==1||b==='')?'':(b<0.00001)?0:b;return a},getDimensions:function(a){a=$(a);var b=$(a).getStyle('display');if(b!='none'&&b!=null)return{width:a.offsetWidth,height:a.offsetHeight};var c=a.style;var d=c.visibility;var e=c.position;var f=c.display;c.visibility='hidden';c.position='absolute';c.display='block';var g=a.clientWidth;var h=a.clientHeight;c.display=f;c.position=e;c.visibility=d;return{width:g,height:h}},makePositioned:function(a){a=$(a);var b=Element.getStyle(a,'position');if(b=='static'||!b){a._madePositioned=true;a.style.position='relative';if(window.opera){a.style.top=0;a.style.left=0}}return a},undoPositioned:function(a){a=$(a);if(a._madePositioned){a._madePositioned=undefined;a.style.position=a.style.top=a.style.left=a.style.bottom=a.style.right=''}return a},makeClipping:function(a){a=$(a);if(a._overflow)return a;a._overflow=Element.getStyle(a,'overflow')||'auto';if(a._overflow!=='hidden')a.style.overflow='hidden';return a},undoClipping:function(a){a=$(a);if(!a._overflow)return a;a.style.overflow=a._overflow=='auto'?'':a._overflow;a._overflow=null;return a},cumulativeOffset:function(a){var b=0,valueL=0;do{b+=a.offsetTop||0;valueL+=a.offsetLeft||0;a=a.offsetParent}while(a);return Element._returnOffset(valueL,b)},positionedOffset:function(a){var b=0,valueL=0;do{b+=a.offsetTop||0;valueL+=a.offsetLeft||0;a=a.offsetParent;if(a){if(a.tagName=='BODY')break;var p=Element.getStyle(a,'position');if(p!=='static')break}}while(a);return Element._returnOffset(valueL,b)},absolutize:function(a){a=$(a);if(a.getStyle('position')=='absolute')return;var b=a.positionedOffset();var c=b[1];var d=b[0];var e=a.clientWidth;var f=a.clientHeight;a._originalLeft=d-parseFloat(a.style.left||0);a._originalTop=c-parseFloat(a.style.top||0);a._originalWidth=a.style.width;a._originalHeight=a.style.height;a.style.position='absolute';a.style.top=c+'px';a.style.left=d+'px';a.style.width=e+'px';a.style.height=f+'px';return a},relativize:function(a){a=$(a);if(a.getStyle('position')=='relative')return;a.style.position='relative';var b=parseFloat(a.style.top||0)-(a._originalTop||0);var c=parseFloat(a.style.left||0)-(a._originalLeft||0);a.style.top=b+'px';a.style.left=c+'px';a.style.height=a._originalHeight;a.style.width=a._originalWidth;return a},cumulativeScrollOffset:function(a){var b=0,valueL=0;do{b+=a.scrollTop||0;valueL+=a.scrollLeft||0;a=a.parentNode}while(a);return Element._returnOffset(valueL,b)},getOffsetParent:function(a){if(a.offsetParent)return $(a.offsetParent);if(a==document.body)return $(a);while((a=a.parentNode)&&a!=document.body)if(Element.getStyle(a,'position')!='static')return $(a);return $(document.body)},viewportOffset:function(a){var b=0,valueL=0;var c=a;do{b+=c.offsetTop||0;valueL+=c.offsetLeft||0;if(c.offsetParent==document.body&&Element.getStyle(c,'position')=='absolute')break}while(c=c.offsetParent);c=a;do{if(!Prototype.Browser.Opera||c.tagName=='BODY'){b-=c.scrollTop||0;valueL-=c.scrollLeft||0}}while(c=c.parentNode);return Element._returnOffset(valueL,b)},clonePosition:function(a,b){var c=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{});b=$(b);var p=b.viewportOffset();a=$(a);var d=[0,0];var e=null;if(Element.getStyle(a,'position')=='absolute'){e=a.getOffsetParent();d=e.viewportOffset()}if(e==document.body){d[0]-=document.body.offsetLeft;d[1]-=document.body.offsetTop}if(c.setLeft)a.style.left=(p[0]-d[0]+c.offsetLeft)+'px';if(c.setTop)a.style.top=(p[1]-d[1]+c.offsetTop)+'px';if(c.setWidth)a.style.width=b.offsetWidth+'px';if(c.setHeight)a.style.height=b.offsetHeight+'px';return a}};Element.Methods.identify.counter=1;Object.extend(Element.Methods,{getElementsBySelector:Element.Methods.select,childElements:Element.Methods.immediateDescendants});Element._attributeTranslations={write:{names:{className:'class',htmlFor:'for'},values:{}}};if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(function(d,e,f){switch(f){case'left':case'top':case'right':case'bottom':if(d(e,'position')==='static')return null;case'height':case'width':if(!Element.visible(e))return null;var g=parseInt(d(e,f),10);if(g!==e['offset'+f.capitalize()])return g+'px';var h;if(f==='height'){h=['border-top-width','padding-top','padding-bottom','border-bottom-width']}else{h=['border-left-width','padding-left','padding-right','border-right-width']}return h.inject(g,function(a,b){var c=d(e,b);return c===null?a:a-parseInt(c,10)})+'px';default:return d(e,f)}});Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(function(a,b,c){if(c==='title')return b.title;return a(b,c)})}else if(Prototype.Browser.IE){Element.Methods.getOffsetParent=Element.Methods.getOffsetParent.wrap(function(a,b){b=$(b);var c=b.getStyle('position');if(c!=='static')return a(b);b.setStyle({position:'relative'});var d=a(b);b.setStyle({position:c});return d});$w('positionedOffset viewportOffset').each(function(f){Element.Methods[f]=Element.Methods[f].wrap(function(a,b){b=$(b);var c=b.getStyle('position');if(c!=='static')return a(b);var d=b.getOffsetParent();if(d&&d.getStyle('position')==='fixed')d.setStyle({zoom:1});b.setStyle({position:'relative'});var e=a(b);b.setStyle({position:c});return e})});Element.Methods.getStyle=function(a,b){a=$(a);b=(b=='float'||b=='cssFloat')?'styleFloat':b.camelize();var c=a.style[b];if(!c&&a.currentStyle)c=a.currentStyle[b];if(b=='opacity'){if(c=(a.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))if(c[1])return parseFloat(c[1])/100;return 1.0}if(c=='auto'){if((b=='width'||b=='height')&&(a.getStyle('display')!='none'))return a['offset'+b.capitalize()]+'px';return null}return c};Element.Methods.setOpacity=function(b,c){function stripAlpha(a){return a.replace(/alpha\([^\)]*\)/gi,'')}b=$(b);var d=b.currentStyle;if((d&&!d.hasLayout)||(!d&&b.style.zoom=='normal'))b.style.zoom=1;var e=b.getStyle('filter'),style=b.style;if(c==1||c===''){(e=stripAlpha(e))?style.filter=e:style.removeAttribute('filter');return b}else if(c<0.00001)c=0;style.filter=stripAlpha(e)+'alpha(opacity='+(c*100)+')';return b};Element._attributeTranslations={read:{names:{'class':'className','for':'htmlFor'},values:{_getAttr:function(a,b){return a.getAttribute(b,2)},_getAttrNode:function(a,b){var c=a.getAttributeNode(b);return c?c.value:""},_getEv:function(a,b){b=a.getAttribute(b);return b?b.toString().slice(23,-2):null},_flag:function(a,b){return $(a).hasAttribute(b)?b:null},style:function(a){return a.style.cssText.toLowerCase()},title:function(a){return a.title}}}};Element._attributeTranslations.write={names:Object.extend({cellpadding:'cellPadding',cellspacing:'cellSpacing'},Element._attributeTranslations.read.names),values:{checked:function(a,b){a.checked=!!b},style:function(a,b){a.style.cssText=b?b:''}}};Element._attributeTranslations.has={};$w('colSpan rowSpan vAlign dateTime accessKey tabIndex '+'encType maxLength readOnly longDesc').each(function(a){Element._attributeTranslations.write.names[a.toLowerCase()]=a;Element._attributeTranslations.has[a.toLowerCase()]=a});(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(a,b){a=$(a);a.style.opacity=(b==1)?0.999999:(b==='')?'':(b<0.00001)?0:b;return a}}else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=(b==1||b==='')?'':(b<0.00001)?0:b;if(b==1)if(a.tagName=='IMG'&&a.width){a.width++;a.width--}else try{var n=document.createTextNode(' ');a.appendChild(n);a.removeChild(n)}catch(e){}return a};Element.Methods.cumulativeOffset=function(a){var b=0,valueL=0;do{b+=a.offsetTop||0;valueL+=a.offsetLeft||0;if(a.offsetParent==document.body)if(Element.getStyle(a,'position')=='absolute')break;a=a.offsetParent}while(a);return Element._returnOffset(valueL,b)}}if(Prototype.Browser.IE||Prototype.Browser.Opera){Element.Methods.update=function(b,c){b=$(b);if(c&&c.toElement)c=c.toElement();if(Object.isElement(c))return b.update().insert(c);c=Object.toHTML(c);var d=b.tagName.toUpperCase();if(d in Element._insertionTranslations.tags){$A(b.childNodes).each(function(a){b.removeChild(a)});Element._getContentFromAnonymousElement(d,c.stripScripts()).each(function(a){b.appendChild(a)})}else b.innerHTML=c.stripScripts();c.evalScripts.bind(c).defer();return b}}if('outerHTML'in document.createElement('div')){Element.Methods.replace=function(b,c){b=$(b);if(c&&c.toElement)c=c.toElement();if(Object.isElement(c)){b.parentNode.replaceChild(c,b);return b}c=Object.toHTML(c);var d=b.parentNode,tagName=d.tagName.toUpperCase();if(Element._insertionTranslations.tags[tagName]){var e=b.next();var f=Element._getContentFromAnonymousElement(tagName,c.stripScripts());d.removeChild(b);if(e)f.each(function(a){d.insertBefore(a,e)});else f.each(function(a){d.appendChild(a)})}else b.outerHTML=c.stripScripts();c.evalScripts.bind(c).defer();return b}}Element._returnOffset=function(l,t){var a=[l,t];a.left=l;a.top=t;return a};Element._getContentFromAnonymousElement=function(a,b){var c=new Element('div'),t=Element._insertionTranslations.tags[a];if(t){c.innerHTML=t[0]+b+t[1];t[2].times(function(){c=c.firstChild})}else c.innerHTML=b;return $A(c.childNodes)};Element._insertionTranslations={before:function(a,b){a.parentNode.insertBefore(b,a)},top:function(a,b){a.insertBefore(b,a.firstChild)},bottom:function(a,b){a.appendChild(b)},after:function(a,b){a.parentNode.insertBefore(b,a.nextSibling)},tags:{TABLE:['<table>','</table>',1],TBODY:['<table><tbody>','</tbody></table>',2],TR:['<table><tbody><tr>','</tr></tbody></table>',3],TD:['<table><tbody><tr><td>','</td></tr></tbody></table>',4],SELECT:['<select>','</select>',1]}};(function(){Object.extend(this.tags,{THEAD:this.tags.TBODY,TFOOT:this.tags.TBODY,TH:this.tags.TD})}).call(Element._insertionTranslations);Element.Methods.Simulated={hasAttribute:function(a,b){b=Element._attributeTranslations.has[b]||b;var c=$(a).getAttributeNode(b);return c&&c.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 c={},ByTag=Element.Methods.ByTag;var d=Object.extend(function(a){if(!a||a._extendedByPrototype||a.nodeType!=1||a==window)return a;var b=Object.clone(c),tagName=a.tagName,property,value;if(ByTag[tagName])Object.extend(b,ByTag[tagName]);for(property in b){value=b[property];if(Object.isFunction(value)&&!(property in a))a[property]=value.methodize()}a._extendedByPrototype=Prototype.emptyFunction;return a},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(c,Element.Methods);Object.extend(c,Element.Methods.Simulated)}}});d.refresh();return d})();Element.hasAttribute=function(a,b){if(a.hasAttribute)return a.hasAttribute(b);return Element.Methods.Simulated.hasAttribute(a,b)};Element.addMethods=function(f){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!f){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 g=f;f=arguments[1]}if(!g)Object.extend(Element.Methods,f||{});else{if(Object.isArray(g))g.each(extend);else extend(g)}function extend(a){a=a.toUpperCase();if(!Element.Methods.ByTag[a])Element.Methods.ByTag[a]={};Object.extend(Element.Methods.ByTag[a],f)}function copy(a,b,c){c=c||false;for(var d in a){var e=a[d];if(!Object.isFunction(e))continue;if(!c||!(d in b))b[d]=e.methodize()}}function findDOMClass(a){var b;var c={"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(c[a])b='HTML'+c[a]+'Element';if(window[b])return window[b];b='HTML'+a+'Element';if(window[b])return window[b];b='HTML'+a.capitalize()+'Element';if(window[b])return window[b];window[b]={};window[b].prototype=document.createElement(a).__proto__;return window[b]}if(F.ElementExtensions){copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true)}if(F.SpecificElementExtensions){for(var h in Element.Methods.ByTag){var i=findDOMClass(h);if(Object.isUndefined(i))continue;copy(T[h],i.prototype)}}Object.extend(Element,Element.Methods);delete Element.ByTag;if(Element.extend.refresh)Element.extend.refresh();Element.cache={}};document.viewport={getDimensions:function(){var a={};var B=Prototype.Browser;$w('width height').each(function(d){var D=d.capitalize();a[d]=(B.WebKit&&!document.evaluate)?self['inner'+D]:(B.Opera)?document.body['client'+D]:document.documentElement['client'+D]});return a},getWidth:function(){return this.getDimensions().width},getHeight:function(){return this.getDimensions().height},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop)}};var Selector=Class.create({initialize:function(a){this.expression=a.strip();this.compileMatcher()},shouldUseXPath:function(){if(!Prototype.BrowserFeatures.XPath)return false;var e=this.expression;if(Prototype.Browser.WebKit&&(e.include("-of-type")||e.include(":empty")))return false;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(Selector._cache[e]){this.matcher=Selector._cache[e];return}this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){p=ps[i];if(m=e.match(p)){this.matcher.push(Object.isFunction(c[i])?c[i](m):new Template(c[i]).evaluate(m));e=e.replace(m[0],'');break}}}this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join('\n'));Selector._cache[this.expression]=this.matcher},compileXPathMatcher:function(){var e=this.expression,ps=Selector.patterns,x=Selector.xpath,le,m;if(Selector._cache[e]){this.xpath=Selector._cache[e];return}this.matcher=['.//*'];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){if(m=e.match(ps[i])){this.matcher.push(Object.isFunction(x[i])?x[i](m):new Template(x[i]).evaluate(m));e=e.replace(m[0],'');break}}}this.xpath=this.matcher.join('');Selector._cache[this.expression]=this.xpath},findElements:function(a){a=a||document;if(this.xpath)return document._getElementsByXPath(this.xpath,a);return this.matcher(a)},match:function(a){this.tokens=[];var e=this.expression,ps=Selector.patterns,as=Selector.assertions;var b,p,m;while(e&&b!==e&&(/\S/).test(e)){b=e;for(var i in ps){p=ps[i];if(m=e.match(p)){if(as[i]){this.tokens.push([i,Object.clone(m)]);e=e.replace(m[0],'')}else{return this.findElements(document).include(a)}}}}var c=true,name,matches;for(var i=0,token;token=this.tokens[i];i++){name=token[0],matches=token[1];if(!Selector.assertions[name](a,matches)){c=false;break}}return c},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(Selector.xpath.operators[m[2]]).evaluate(m)},pseudo:function(m){var h=Selector.xpath.pseudos[m[1]];if(!h)return'';if(Object.isFunction(h))return h(m);return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m)},operators:{'=':"[@#{1}='#{3}']",'!=':"[@#{1}!='#{3}']",'^=':"[starts-with(@#{1}, '#{3}')]",'$=':"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",'*=':"[contains(@#{1}, '#{3}')]",'~=':"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",'|=':"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},pseudos:{'first-child':'[not(preceding-sibling::*)]','last-child':'[not(following-sibling::*)]','only-child':'[not(preceding-sibling::* or following-sibling::*)]','empty':"[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",'checked':"[@checked]",'disabled':"[@disabled]",'enabled':"[not(@disabled)]",'not':function(m){var e=m[6],p=Selector.patterns,x=Selector.xpath,le,v;var a=[];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in p){if(m=e.match(p[i])){v=Object.isFunction(x[i])?x[i](m):new Template(x[i]).evaluate(m);a.push("("+v.substring(1,v.length-1)+")");e=e.replace(m[0],'');break}}}return"[not("+a.join(" and ")+")]"},'nth-child':function(m){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m)},'nth-last-child':function(m){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m)},'nth-of-type':function(m){return Selector.xpath.pseudos.nth("position() ",m)},'nth-last-of-type':function(m){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m)},'first-of-type':function(m){m[6]="1";return Selector.xpath.pseudos['nth-of-type'](m)},'last-of-type':function(m){m[6]="1";return Selector.xpath.pseudos['nth-last-of-type'](m)},'only-of-type':function(m){var p=Selector.xpath.pseudos;return p['first-of-type'](m)+p['last-of-type'](m)},nth:function(c,m){var d,formula=m[6],predicate;if(formula=='even')formula='2n+0';if(formula=='odd')formula='2n+1';if(d=formula.match(/^(\d+)$/))return'['+c+"= "+d[1]+']';if(d=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(d[1]=="-")d[1]=-1;var a=d[1]?Number(d[1]):1;var b=d[2]?Number(d[2]):0;predicate="[((#{fragment} - #{b}) mod #{a} = 0) and "+"((#{fragment} - #{b}) div #{a} >= 0)]";return new Template(predicate).evaluate({fragment:c,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]=m[6].replace(/"/g,'\\"');return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m)},descendant:'c = "descendant";',child:'c = "child";',adjacent:'c = "adjacent";',laterSibling:'c = "laterSibling";'},patterns:{laterSibling:/^\s*~\s*/,child:/^\s*>\s*/,adjacent:/^\s*\+\s*/,descendant:/^\s/,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:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/},assertions:{tagName:function(a,b){return b[1].toUpperCase()==a.tagName.toUpperCase()},className:function(a,b){return Element.hasClassName(a,b[1])},id:function(a,b){return a.id===b[1]},attrPresence:function(a,b){return Element.hasAttribute(a,b[1])},attr:function(a,b){var c=Element.readAttribute(a,b[1]);return c&&Selector.operators[b[2]](c,b[5]||b[6])}},handlers:{concat:function(a,b){for(var i=0,node;node=b[i];i++)a.push(node);return a},mark:function(a){var b=Prototype.emptyFunction;for(var i=0,node;node=a[i];i++)node._countedByPrototype=b;return a},unmark:function(a){for(var i=0,node;node=a[i];i++)node._countedByPrototype=undefined;return a},index:function(a,b,c){a._countedByPrototype=Prototype.emptyFunction;if(b){for(var d=a.childNodes,i=d.length-1,j=1;i>=0;i--){var e=d[i];if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=j++}}else{for(var i=0,j=1,d=a.childNodes;e=d[i];i++)if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=j++}},unique:function(a){if(a.length==0)return a;var b=[],n;for(var i=0,l=a.length;i<l;i++)if(!(n=a[i])._countedByPrototype){n._countedByPrototype=Prototype.emptyFunction;b.push(Element.extend(n))}return Selector.handlers.unmark(b)},descendant:function(a){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++)h.concat(results,node.getElementsByTagName('*'));return results},child:function(a){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++){for(var j=0,child;child=node.childNodes[j];j++)if(child.nodeType==1&&child.tagName!='!')results.push(child)}return results},adjacent:function(a){for(var i=0,results=[],node;node=a[i];i++){var b=this.nextElementSibling(node);if(b)results.push(b)}return results},laterSibling:function(a){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++)h.concat(results,Element.nextSiblings(node));return results},nextElementSibling:function(a){while(a=a.nextSibling)if(a.nodeType==1)return a;return null},previousElementSibling:function(a){while(a=a.previousSibling)if(a.nodeType==1)return a;return null},tagName:function(a,b,c,d){var e=c.toUpperCase();var f=[],h=Selector.handlers;if(a){if(d){if(d=="descendant"){for(var i=0,node;node=a[i];i++)h.concat(f,node.getElementsByTagName(c));return f}else a=this[d](a);if(c=="*")return a}for(var i=0,node;node=a[i];i++)if(node.tagName.toUpperCase()===e)f.push(node);return f}else return b.getElementsByTagName(c)},id:function(a,b,c,d){var e=$(c),h=Selector.handlers;if(!e)return[];if(!a&&b==document)return[e];if(a){if(d){if(d=='child'){for(var i=0,node;node=a[i];i++)if(e.parentNode==node)return[e]}else if(d=='descendant'){for(var i=0,node;node=a[i];i++)if(Element.descendantOf(e,node))return[e]}else if(d=='adjacent'){for(var i=0,node;node=a[i];i++)if(Selector.handlers.previousElementSibling(e)==node)return[e]}else a=h[d](a)}for(var i=0,node;node=a[i];i++)if(node==e)return[e];return[]}return(e&&Element.descendantOf(e,b))?[e]:[]},className:function(a,b,c,d){if(a&&d)a=this[d](a);return Selector.handlers.byClassName(a,b,c)},byClassName:function(a,b,c){if(!a)a=Selector.handlers.descendant([b]);var d=' '+c+' ';for(var i=0,results=[],node,nodeClassName;node=a[i];i++){nodeClassName=node.className;if(nodeClassName.length==0)continue;if(nodeClassName==c||(' '+nodeClassName+' ').include(d))results.push(node)}return results},attrPresence:function(a,b,c,d){if(!a)a=b.getElementsByTagName("*");if(a&&d)a=this[d](a);var e=[];for(var i=0,node;node=a[i];i++)if(Element.hasAttribute(node,c))e.push(node);return e},attr:function(a,b,c,d,e,f){if(!a)a=b.getElementsByTagName("*");if(a&&f)a=this[f](a);var g=Selector.operators[e],results=[];for(var i=0,node;node=a[i];i++){var h=Element.readAttribute(node,c);if(h===null)continue;if(g(h,d))results.push(node)}return results},pseudo:function(a,b,c,d,e){if(a&&e)a=this[e](a);if(!a)a=d.getElementsByTagName("*");return Selector.pseudos[b](a,c,d)}},pseudos:{'first-child':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++){if(Selector.handlers.previousElementSibling(node))continue;results.push(node)}return results},'last-child':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++){if(Selector.handlers.nextElementSibling(node))continue;results.push(node)}return results},'only-child':function(a,b,c){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++)if(!h.previousElementSibling(node)&&!h.nextElementSibling(node))results.push(node);return results},'nth-child':function(a,b,c){return Selector.pseudos.nth(a,b,c)},'nth-last-child':function(a,b,c){return Selector.pseudos.nth(a,b,c,true)},'nth-of-type':function(a,b,c){return Selector.pseudos.nth(a,b,c,false,true)},'nth-last-of-type':function(a,b,c){return Selector.pseudos.nth(a,b,c,true,true)},'first-of-type':function(a,b,c){return Selector.pseudos.nth(a,"1",c,false,true)},'last-of-type':function(a,b,c){return Selector.pseudos.nth(a,"1",c,true,true)},'only-of-type':function(a,b,c){var p=Selector.pseudos;return p['last-of-type'](p['first-of-type'](a,b,c),b,c)},getIndices:function(a,b,d){if(a==0)return b>0?[b]:[];return $R(1,d).inject([],function(c,i){if(0==(i-b)%a&&(i-b)/a>=0)c.push(i);return c})},nth:function(c,d,e,f,g){if(c.length==0)return[];if(d=='even')d='2n+0';if(d=='odd')d='2n+1';var h=Selector.handlers,results=[],indexed=[],m;h.mark(c);for(var i=0,node;node=c[i];i++){if(!node.parentNode._countedByPrototype){h.index(node.parentNode,f,g);indexed.push(node.parentNode)}}if(d.match(/^\d+$/)){d=Number(d);for(var i=0,node;node=c[i];i++)if(node.nodeIndex==d)results.push(node)}else if(m=d.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(m[1]=="-")m[1]=-1;var a=m[1]?Number(m[1]):1;var b=m[2]?Number(m[2]):0;var k=Selector.pseudos.getIndices(a,b,c.length);for(var i=0,node,l=k.length;node=c[i];i++){for(var j=0;j<l;j++)if(node.nodeIndex==k[j])results.push(node)}}h.unmark(c);h.unmark(indexed);return results},'empty':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++){if(node.tagName=='!'||(node.firstChild&&!node.innerHTML.match(/^\s*$/)))continue;results.push(node)}return results},'not':function(a,b,c){var h=Selector.handlers,selectorType,m;var d=new Selector(b).findElements(c);h.mark(d);for(var i=0,results=[],node;node=a[i];i++)if(!node._countedByPrototype)results.push(node);h.unmark(d);return results},'enabled':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++)if(!node.disabled)results.push(node);return results},'disabled':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++)if(node.disabled)results.push(node);return results},'checked':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++)if(node.checked)results.push(node);return results}},operators:{'=':function(a,v){return a==v},'!=':function(a,v){return a!=v},'^=':function(a,v){return a.startsWith(v)},'$=':function(a,v){return a.endsWith(v)},'*=':function(a,v){return a.include(v)},'~=':function(a,v){return(' '+a+' ').include(' '+v+' ')},'|=':function(a,v){return('-'+a.toUpperCase()+'-').include('-'+v.toUpperCase()+'-')}},split:function(a){var b=[];a.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){b.push(m[1].strip())});return b},matchElements:function(a,b){var c=$$(b),h=Selector.handlers;h.mark(c);for(var i=0,results=[],element;element=a[i];i++)if(element._countedByPrototype)results.push(element);h.unmark(c);return results},findElement:function(a,b,c){if(Object.isNumber(b)){c=b;b=false}return Selector.matchElements(a,b||'*')[c||0]},findChildElements:function(a,b){b=Selector.split(b.join(','));var c=[],h=Selector.handlers;for(var i=0,l=b.length,selector;i<l;i++){selector=new Selector(b[i].strip());h.concat(c,selector.findElements(a))}return(l>1)?h.unique(c):c}});if(Prototype.Browser.IE){Object.extend(Selector.handlers,{concat:function(a,b){for(var i=0,node;node=b[i];i++)if(node.tagName!=="!")a.push(node);return a},unmark:function(a){for(var i=0,node;node=a[i];i++)node.removeAttribute('_countedByPrototype');return a}})}function $$(){return Selector.findChildElements(document,$A(arguments))}var Form={reset:function(a){$(a).reset();return a},serializeElements:function(c,d){if(typeof d!='object')d={hash:!!d};else if(Object.isUndefined(d.hash))d.hash=true;var e,value,submitted=false,submit=d.submit;var f=c.inject({},function(a,b){if(!b.disabled&&b.name){e=b.name;value=$(b).getValue();if(value!=null&&(b.type!='submit'||(!submitted&&submit!==false&&(!submit||e==submit)&&(submitted=true)))){if(e in a){if(!Object.isArray(a[e]))a[e]=[a[e]];a[e].push(value)}else a[e]=value}}return a});return d.hash?f:Object.toQueryString(f)}};Form.Methods={serialize:function(a,b){return Form.serializeElements(Form.getElements(a),b)},getElements:function(c){return $A($(c).getElementsByTagName('*')).inject([],function(a,b){if(Form.Element.Serializers[b.tagName.toLowerCase()])a.push(Element.extend(b));return a})},getInputs:function(a,b,c){a=$(a);var d=a.getElementsByTagName('input');if(!b&&!c)return $A(d).map(Element.extend);for(var i=0,matchingInputs=[],length=d.length;i<length;i++){var e=d[i];if((b&&e.type!=b)||(c&&e.name!=c))continue;matchingInputs.push(Element.extend(e))}return matchingInputs},disable:function(a){a=$(a);Form.getElements(a).invoke('disable');return a},enable:function(a){a=$(a);Form.getElements(a).invoke('enable');return a},findFirstElement:function(b){var c=$(b).getElements().findAll(function(a){return'hidden'!=a.type&&!a.disabled});var d=c.findAll(function(a){return a.hasAttribute('tabIndex')&&a.tabIndex>=0}).sortBy(function(a){return a.tabIndex}).first();return d?d:c.find(function(a){return['input','select','textarea'].include(a.tagName.toLowerCase())})},focusFirstElement:function(a){a=$(a);a.findFirstElement().activate();return a},request:function(a,b){a=$(a),b=Object.clone(b||{});var c=b.parameters,action=a.readAttribute('action')||'';if(action.blank())action=window.location.href;b.parameters=a.serialize(true);if(c){if(Object.isString(c))c=c.toQueryParams();Object.extend(b.parameters,c)}if(a.hasAttribute('method')&&!b.method)b.method=a.method;return new Ajax.Request(action,b)}};Form.Element={focus:function(a){$(a).focus();return a},select:function(a){$(a).select();return a}};Form.Element.Methods={serialize:function(a){a=$(a);if(!a.disabled&&a.name){var b=a.getValue();if(b!=undefined){var c={};c[a.name]=b;return Object.toQueryString(c)}}return''},getValue:function(a){a=$(a);var b=a.tagName.toLowerCase();return Form.Element.Serializers[b](a)},setValue:function(a,b){a=$(a);var c=a.tagName.toLowerCase();Form.Element.Serializers[c](a,b);return a},clear:function(a){$(a).value='';return a},present:function(a){return $(a).value!=''},activate:function(a){a=$(a);try{a.focus();if(a.select&&(a.tagName.toLowerCase()!='input'||!['button','reset','submit'].include(a.type)))a.select()}catch(e){}return a},disable:function(a){a=$(a);a.blur();a.disabled=true;return a},enable:function(a){a=$(a);a.disabled=false;return a}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(a,b){switch(a.type.toLowerCase()){case'checkbox':case'radio':return Form.Element.Serializers.inputSelector(a,b);default:return Form.Element.Serializers.textarea(a,b)}},inputSelector:function(a,b){if(Object.isUndefined(b))return a.checked?a.value:null;else a.checked=!!b},textarea:function(a,b){if(Object.isUndefined(b))return a.value;else a.value=b},select:function(a,b){if(Object.isUndefined(b))return this[a.type=='select-one'?'selectOne':'selectMany'](a);else{var c,value,single=!Object.isArray(b);for(var i=0,length=a.length;i<length;i++){c=a.options[i];value=this.optionValue(c);if(single){if(value==b){c.selected=true;return}}else c.selected=b.include(value)}}},selectOne:function(a){var b=a.selectedIndex;return b>=0?this.optionValue(a.options[b]):null},selectMany:function(a){var b,length=a.length;if(!length)return null;for(var i=0,b=[];i<length;i++){var c=a.options[i];if(c.selected)b.push(this.optionValue(c))}return b},optionValue:function(a){return Element.extend(a).hasAttribute('value')?a.value:a.text}};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,b,c,d){$super(d,c);this.element=$(b);this.lastValue=this.getValue()},execute:function(){var a=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(a)?this.lastValue!=a:String(this.lastValue)!=String(a)){this.callback(this.element,a);this.lastValue=a}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element)}});Abstract.EventObserver=Class.create({initialize:function(a,b){this.element=$(a);this.callback=b;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=='form')this.registerFormCallbacks();else this.registerCallback(this.element)},onElementEvent:function(){var a=this.getValue();if(this.lastValue!=a){this.callback(this.element,a);this.lastValue=a}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this)},registerCallback:function(a){if(a.type){switch(a.type.toLowerCase()){case'checkbox':case'radio':Event.observe(a,'click',this.onElementEvent.bind(this));break;default:Event.observe(a,'change',this.onElementEvent.bind(this));break}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element)}});if(!window.Event)var Event={};Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45,cache:{},relatedTarget:function(a){var b;switch(a.type){case'mouseover':b=a.fromElement;break;case'mouseout':b=a.toElement;break;default:return null}return Element.extend(b)}});Event.Methods=(function(){var e;if(Prototype.Browser.IE){var f={0:1,1:4,2:2};e=function(a,b){return a.button==f[b]}}else if(Prototype.Browser.WebKit){e=function(a,b){switch(b){case 0:return a.which==1&&!a.metaKey;case 1:return a.which==1&&a.metaKey;default:return false}}}else{e=function(a,b){return a.which?(a.which===b+1):(a.button===b)}}return{isLeftClick:function(a){return e(a,0)},isMiddleClick:function(a){return e(a,1)},isRightClick:function(a){return e(a,2)},element:function(a){var b=Event.extend(a).target;return Element.extend(b.nodeType==Node.TEXT_NODE?b.parentNode:b)},findElement:function(a,b){var c=Event.element(a);if(!b)return c;var d=[c].concat(c.ancestors());return Selector.findElement(d,b,0)},pointer:function(a){return{x:a.pageX||(a.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)),y:a.pageY||(a.clientY+(document.documentElement.scrollTop||document.body.scrollTop))}},pointerX:function(a){return Event.pointer(a).x},pointerY:function(a){return Event.pointer(a).y},stop:function(a){Event.extend(a);a.preventDefault();a.stopPropagation();a.stopped=true}}})();Event.extend=(function(){var c=Object.keys(Event.Methods).inject({},function(m,a){m[a]=Event.Methods[a].methodize();return m});if(Prototype.Browser.IE){Object.extend(c,{stopPropagation:function(){this.cancelBubble=true},preventDefault:function(){this.returnValue=false},inspect:function(){return"[object Event]"}});return function(a){if(!a)return false;if(a._extendedByPrototype)return a;a._extendedByPrototype=Prototype.emptyFunction;var b=Event.pointer(a);Object.extend(a,{target:a.srcElement,relatedTarget:Event.relatedTarget(a),pageX:b.x,pageY:b.y});return Object.extend(a,c)}}else{Event.prototype=Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,c);return Prototype.K}})();Object.extend(Event,(function(){var h=Event.cache;function getEventID(a){if(a._prototypeEventID)return a._prototypeEventID[0];arguments.callee.id=arguments.callee.id||1;return a._prototypeEventID=[++arguments.callee.id]}function getDOMEventName(a){if(a&&a.include(':'))return"dataavailable";return a}function getCacheForID(a){return h[a]=h[a]||{}}function getWrappersForEventName(a,b){var c=getCacheForID(a);return c[b]=c[b]||[]}function createWrapper(b,d,e){var f=getEventID(b);var c=getWrappersForEventName(f,d);if(c.pluck("handler").include(e))return false;var g=function(a){if(!Event||!Event.extend||(a.eventName&&a.eventName!=d))return false;Event.extend(a);e.call(b,a)};g.handler=e;c.push(g);return g}function findWrapper(b,d,e){var c=getWrappersForEventName(b,d);return c.find(function(a){return a.handler==e})}function destroyWrapper(a,b,d){var c=getCacheForID(a);if(!c[b])return false;c[b]=c[b].without(findWrapper(a,b,d))}function destroyCache(){for(var a in h)for(var b in h[a])h[a][b]=null}if(window.attachEvent){window.attachEvent("onunload",destroyCache)}return{observe:function(a,b,c){a=$(a);var d=getDOMEventName(b);var e=createWrapper(a,b,c);if(!e)return a;if(a.addEventListener){a.addEventListener(d,e,false)}else{a.attachEvent("on"+d,e)}return a},stopObserving:function(b,c,d){b=$(b);var e=getEventID(b),name=getDOMEventName(c);if(!d&&c){getWrappersForEventName(e,c).each(function(a){b.stopObserving(c,a.handler)});return b}else if(!c){Object.keys(getCacheForID(e)).each(function(a){b.stopObserving(a)});return b}var f=findWrapper(e,c,d);if(!f)return b;if(b.removeEventListener){b.removeEventListener(name,f,false)}else{b.detachEvent("on"+name,f)}destroyWrapper(e,c,d);return b},fire:function(a,b,c){a=$(a);if(a==document&&document.createEvent&&!a.dispatchEvent)a=document.documentElement;var d;if(document.createEvent){d=document.createEvent("HTMLEvents");d.initEvent("dataavailable",true,true)}else{d=document.createEventObject();d.eventType="ondataavailable"}d.eventName=b;d.memo=c||{};if(document.createEvent){a.dispatchEvent(d)}else{a.fireEvent(d.eventType,d)}return Event.extend(d)}}})());Object.extend(Event,Event.Methods);Element.addMethods({fire:Event.fire,observe:Event.observe,stopObserving:Event.stopObserving});Object.extend(document,{fire:Element.Methods.fire.methodize(),observe:Element.Methods.observe.methodize(),stopObserving:Element.Methods.stopObserving.methodize(),loaded:false});(function(){var a;function fireContentLoadedEvent(){if(document.loaded)return;if(a)window.clearInterval(a);document.fire("dom:loaded");document.loaded=true}if(document.addEventListener){if(Prototype.Browser.WebKit){a=window.setInterval(function(){if(/loaded|complete/.test(document.readyState))fireContentLoadedEvent()},0);Event.observe(window,"load",fireContentLoadedEvent)}else{document.addEventListener("DOMContentLoaded",fireContentLoadedEvent,false)}}else{document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){if(this.readyState=="complete"){this.onreadystatechange=null;fireContentLoadedEvent()}}}})();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(a,b){return Element.insert(a,{before:b})},Top:function(a,b){return Element.insert(a,{top:b})},Bottom:function(a,b){return Element.insert(a,{bottom:b})},After:function(a,b){return Element.insert(a,{after:b})}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},within:function(a,x,y){if(this.includeScrollOffsets)return this.withinIncludingScrolloffsets(a,x,y);this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(a);return(y>=this.offset[1]&&y<this.offset[1]+a.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+a.offsetWidth)},withinIncludingScrolloffsets:function(a,x,y){var b=Element.cumulativeScrollOffset(a);this.xcomp=x+b[0]-this.deltaX;this.ycomp=y+b[1]-this.deltaY;this.offset=Element.cumulativeOffset(a);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+a.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+a.offsetWidth)},overlap:function(a,b){if(!a)return 0;if(a=='vertical')return((this.offset[1]+b.offsetHeight)-this.ycomp)/b.offsetHeight;if(a=='horizontal')return((this.offset[0]+b.offsetWidth)-this.xcomp)/b.offsetWidth},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(a){Position.prepare();return Element.absolutize(a)},relativize:function(a){Position.prepare();return Element.relativize(a)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(a,b,c){c=c||{};return Element.clonePosition(b,a,c)}};if(!document.getElementsByClassName)document.getElementsByClassName=function(f){function iter(a){return a.blank()?null:"[contains(concat(' ', @class, ' '), ' "+a+" ')]"}f.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(a,b){b=b.toString().strip();var c=/\s/.test(b)?$w(b).map(iter).join(''):iter(b);return c?document._getElementsByXPath('.//*'+c,a):[]}:function(b,c){c=c.toString().strip();var d=[],classNames=(/\s/.test(c)?$w(c):null);if(!classNames&&!c)return d;var e=$(b).getElementsByTagName('*');c=' '+c+' ';for(var i=0,child,cn;child=e[i];i++){if(child.className&&(cn=' '+child.className+' ')&&(cn.include(c)||(classNames&&classNames.all(function(a){return!a.toString().blank()&&cn.include(' '+a+' ')}))))d.push(Element.extend(child))}return d};return function(a,b){return $(b||document.body).getElementsByClassName(a)}}(Element.Methods);Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(a){this.element=$(a)},_each:function(b){this.element.className.split(/\s+/).select(function(a){return a.length>0})._each(b)},set:function(a){this.element.className=a},add:function(a){if(this.include(a))return;this.set($A(this).concat(a).join(' '))},remove:function(a){if(!this.include(a))return;this.set($A(this).without(a).join(' '))},toString:function(){return $A(this).join(' ')}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();
// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/ 

// converts rgb() and #xxx to #xxxxxx format,  
// returns self (or first argument) if not convertable  
String.prototype.parseColor = function() { var color = '#';if (this.slice(0,4) == 'rgb(') { var cols = this.slice(4,this.length-1).split(','); var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); } else { if (this.slice(0,1) == '#') { if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); if (this.length==7) color = this.toLowerCase(); } } return (color.length==7 ? color : (arguments[0] || this)); };Element.collectTextNodes = function(element) { return $A($(element).childNodes).collect( function(node) {return (node.nodeType==3 ? node.nodeValue : (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));}).flatten().join('');};Element.collectTextNodesIgnoreClass = function(element, className) { return $A($(element).childNodes).collect( function(node) {return (node.nodeType==3 ? node.nodeValue : ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? Element.collectTextNodesIgnoreClass(node, className) : ''));}).flatten().join('');};Element.setContentZoom = function(element, percent) {element = $(element); element.setStyle({fontSize: (percent/100) + 'em'}); if (Prototype.Browser.WebKit) window.scrollBy(0,0);return element;};Element.getInlineOpacity = function(element){return $(element).style.opacity || '';};Element.forceRerendering = function(element) {try {element = $(element);var n = document.createTextNode(' ');element.appendChild(n);element.removeChild(n);} catch(e) { }};var Effect = {_elementDoesNotExistError: {name: 'ElementDoesNotExistError',message: 'The specified DOM element does not exist, but is required for this effect to operate'},Transitions: {linear: Prototype.K,sinoidal: function(pos) {return (-Math.cos(pos*Math.PI)/2) + .5;},reverse: function(pos) {return 1-pos;},flicker: function(pos) {var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;return pos > 1 ? 1 : pos;},wobble: function(pos) {return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;},pulse: function(pos, pulses) { return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;},spring: function(pos) { return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));},none: function(pos) {return 0;},full: function(pos) {return 1;}},DefaultOptions: {duration: 1.0, fps: 100, sync: false, from: 0.0,to: 1.0,delay: 0.0,queue: 'parallel'},tagifyText: function(element) {var tagifyStyle = 'position:relative';if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';element = $(element);$A(element.childNodes).each( function(child) {if (child.nodeType==3) {child.nodeValue.toArray().each( function(character) {element.insertBefore(new Element('span', {style: tagifyStyle}).update(character == ' ' ? String.fromCharCode(160) : character), child);});Element.remove(child);}});},multiple: function(element, effect) {var elements;if (((typeof element == 'object') || Object.isFunction(element)) && (element.length))elements = element;elseelements = $(element).childNodes;var options = Object.extend({speed: 0.1,delay: 0.0}, arguments[2] || { });var masterDelay = options.delay;$A(elements).each( function(element, index) {new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));});},PAIRS: {'slide': ['SlideDown','SlideUp'],'blind': ['BlindDown','BlindUp'],'appear': ['Appear','Fade']},toggle: function(element, effect) {element = $(element);effect = (effect || 'appear').toLowerCase();var options = Object.extend({queue: { position:'end', scope:(element.id || 'global'), limit: 1 }}, arguments[2] || { });Effect[element.visible() ? Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);}};Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;Effect.ScopedQueue = Class.create(Enumerable, {initialize: function() {this.effects = [];this.interval = null; },_each: function(iterator) {this.effects._each(iterator);},add: function(effect) {var timestamp = new Date().getTime();var position = Object.isString(effect.options.queue) ? effect.options.queue : effect.options.queue.position;switch(position) {case 'front':this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {e.startOn += effect.finishOn;e.finishOn += effect.finishOn;});break;case 'with-last':timestamp = this.effects.pluck('startOn').max() || timestamp;break;case 'end':timestamp = this.effects.pluck('finishOn').max() || timestamp;break;}effect.startOn += timestamp;effect.finishOn += timestamp;if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))this.effects.push(effect);if (!this.interval)this.interval = setInterval(this.loop.bind(this), 15);},remove: function(effect) {this.effects = this.effects.reject(function(e) { return e==effect });if (this.effects.length == 0) {clearInterval(this.interval);this.interval = null;}},loop: function() {var timePos = new Date().getTime();for(var i=0, len=this.effects.length;i<len;i++) this.effects[i] && this.effects[i].loop(timePos);}});Effect.Queues = {instances: $H(),get: function(queueName) {if (!Object.isString(queueName)) return queueName;return this.instances.get(queueName) ||this.instances.set(queueName, new Effect.ScopedQueue());}};Effect.Queue = Effect.Queues.get('global');Effect.Base = Class.create({position: null,start: function(options) {function codeForEvent(options,eventName){return ((options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +(options[eventName] ? 'this.options.'+eventName+'(this);' : ''));}if (options && options.transition === false) options.transition = Effect.Transitions.linear;this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });this.currentFrame = 0;this.state = 'idle';this.startOn = this.options.delay*1000;this.finishOn = this.startOn+(this.options.duration*1000);this.fromToDelta = this.options.to-this.options.from;this.totalTime = this.finishOn-this.startOn;this.totalFrames = this.options.fps*this.options.duration;this.render = (function() {function dispatch(effect, eventName) {if (effect.options[eventName + 'Internal'])effect.options[eventName + 'Internal'](effect);if (effect.options[eventName])effect.options[eventName](effect);}return function(pos) {if (this.state === "idle") {this.state = "running";dispatch(this, 'beforeSetup');if (this.setup) this.setup();dispatch(this, 'afterSetup');}if (this.state === "running") {pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;this.position = pos;dispatch(this, 'beforeUpdate');if (this.update) this.update(pos);dispatch(this, 'afterUpdate');}}})();this.event('beforeStart');if (!this.options.sync)Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).add(this);},loop: function(timePos) {if (timePos >= this.startOn) {if (timePos >= this.finishOn) {this.render(1.0);this.cancel();this.event('beforeFinish');if (this.finish) this.finish(); this.event('afterFinish');return; }var pos = (timePos - this.startOn) / this.totalTime,frame = (pos * this.totalFrames).round();if (frame > this.currentFrame) {this.render(pos);this.currentFrame = frame;}}},cancel: function() {if (!this.options.sync)Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).remove(this);this.state = 'finished';},event: function(eventName) {if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);if (this.options[eventName]) this.options[eventName](this);},inspect: function() {var data = $H();for(property in this)if (!Object.isFunction(this[property])) data.set(property, this[property]);return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';}});Effect.Parallel = Class.create(Effect.Base, {initialize: function(effects) {this.effects = effects || [];this.start(arguments[1]);},update: function(position) {this.effects.invoke('render', position);},finish: function(position) {this.effects.each( function(effect) {effect.render(1.0);effect.cancel();effect.event('beforeFinish');if (effect.finish) effect.finish(position);effect.event('afterFinish');});}});Effect.Tween = Class.create(Effect.Base, {initialize: function(object, from, to) {object = Object.isString(object) ? $(object) : object;var args = $A(arguments), method = args.last(), options = args.length == 5 ? args[3] : null;this.method = Object.isFunction(method) ? method.bind(object) :Object.isFunction(object[method]) ? object[method].bind(object) : function(value) { object[method] = value };this.start(Object.extend({ from: from, to: to }, options || { }));},update: function(position) {this.method(position);}});Effect.Event = Class.create(Effect.Base, {initialize: function() {this.start(Object.extend({ duration: 0 }, arguments[0] || { }));},update: Prototype.emptyFunction});Effect.Opacity = Class.create(Effect.Base, {initialize: function(element) {this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))this.element.setStyle({zoom: 1});var options = Object.extend({from: this.element.getOpacity() || 0.0,to: 1.0}, arguments[1] || { });this.start(options);},update: function(position) {this.element.setOpacity(position);}});Effect.Move = Class.create(Effect.Base, {initialize: function(element) {this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({x: 0,y: 0,mode: 'relative'}, arguments[1] || { });this.start(options);},setup: function() {this.element.makePositioned();this.originalLeft = parseFloat(this.element.getStyle('left') || '0');this.originalTop = parseFloat(this.element.getStyle('top') || '0');if (this.options.mode == 'absolute') {this.options.x = this.options.x - this.originalLeft;this.options.y = this.options.y - this.originalTop;}},update: function(position) {this.element.setStyle({left: (this.options.x * position + this.originalLeft).round() + 'px',top: (this.options.y * position + this.originalTop).round() + 'px'});}});Effect.MoveBy = function(element, toTop, toLeft) {return new Effect.Move(element, Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));};Effect.Scale = Class.create(Effect.Base, {initialize: function(element, percent) {this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({scaleX: true,scaleY: true,scaleContent: true,scaleFromCenter: false,scaleMode: 'box', scaleFrom: 100.0,scaleTo: percent}, arguments[2] || { });this.start(options);},setup: function() {this.restoreAfterFinish = this.options.restoreAfterFinish || false;this.elementPositioning = this.element.getStyle('position');this.originalStyle = { };['top','left','width','height','fontSize'].each( function(k) {this.originalStyle[k] = this.element.style[k];}.bind(this));this.originalTop = this.element.offsetTop;this.originalLeft = this.element.offsetLeft;var fontSize = this.element.getStyle('font-size') || '100%';['em','px','%','pt'].each( function(fontSizeType) {if (fontSize.indexOf(fontSizeType)>0) {this.fontSize = parseFloat(fontSize);this.fontSizeType = fontSizeType;}}.bind(this));this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;this.dims = null;if (this.options.scaleMode=='box')this.dims = [this.element.offsetHeight, this.element.offsetWidth];if (/^content/.test(this.options.scaleMode))this.dims = [this.element.scrollHeight, this.element.scrollWidth];if (!this.dims)this.dims = [this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth];},update: function(position) {var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);if (this.options.scaleContent && this.fontSize)this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);},finish: function(position) {if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);},setDimensions: function(height, width) {var d = { };if (this.options.scaleX) d.width = width.round() + 'px';if (this.options.scaleY) d.height = height.round() + 'px';if (this.options.scaleFromCenter) {var topd = (height - this.dims[0])/2;var leftd = (width - this.dims[1])/2;if (this.elementPositioning == 'absolute') {if (this.options.scaleY) d.top = this.originalTop-topd + 'px';if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';} else {if (this.options.scaleY) d.top = -topd + 'px';if (this.options.scaleX) d.left = -leftd + 'px';}}this.element.setStyle(d);}});Effect.Highlight = Class.create(Effect.Base, {initialize: function(element) {this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });this.start(options);},setup: function() {if (this.element.getStyle('display')=='none') { this.cancel(); return; }this.oldStyle = { };if (!this.options.keepBackgroundImage) {this.oldStyle.backgroundImage = this.element.getStyle('background-image');this.element.setStyle({backgroundImage: 'none'});}if (!this.options.endcolor)this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');if (!this.options.restorecolor)this.options.restorecolor = this.element.getStyle('background-color');this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));},update: function(position) {this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });},finish: function() {this.element.setStyle(Object.extend(this.oldStyle, {backgroundColor: this.options.restorecolor}));}});Effect.ScrollTo = function(element) {var options = arguments[1] || { },scrollOffsets = document.viewport.getScrollOffsets(),elementOffsets = $(element).cumulativeOffset();if (options.offset) elementOffsets[1] += options.offset;return new Effect.Tween(null,scrollOffsets.top,elementOffsets[1],options,function(p){ scrollTo(scrollOffsets.left, p.round()) });};Effect.Fade = function(element) {element = $(element);var oldOpacity = element.getInlineOpacity();var options = Object.extend({from: element.getOpacity() || 1.0,to: 0.0,afterFinishInternal: function(effect) { if (effect.options.to!=0) return;effect.element.hide().setStyle({opacity: oldOpacity}); }}, arguments[1] || { });return new Effect.Opacity(element,options);};Effect.Appear = function(element) {element = $(element);var options = Object.extend({from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),to: 1.0,afterFinishInternal: function(effect) {effect.element.forceRerendering();},beforeSetup: function(effect) {effect.element.setOpacity(effect.options.from).show(); }}, arguments[1] || { });return new Effect.Opacity(element,options);};Effect.Puff = function(element) {element = $(element);var oldStyle = { opacity: element.getInlineOpacity(), position: element.getStyle('position'),top: element.style.top,left: element.style.left,width: element.style.width,height: element.style.height};return new Effect.Parallel([ new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], Object.extend({ duration: 1.0, beforeSetupInternal: function(effect) {Position.absolutize(effect.effects[0].element)},afterFinishInternal: function(effect) {effect.effects[0].element.hide().setStyle(oldStyle); }}, arguments[1] || { }));};Effect.BlindUp = function(element) {element = $(element);element.makeClipping();return new Effect.Scale(element, 0,Object.extend({ scaleContent: false, scaleX: false, restoreAfterFinish: true,afterFinishInternal: function(effect) {effect.element.hide().undoClipping();} }, arguments[1] || { }));};Effect.BlindDown = function(element) {element = $(element);var elementDimensions = element.getDimensions();return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false,scaleFrom: 0,scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,afterSetup: function(effect) {effect.element.makeClipping().setStyle({height: '0px'}).show(); }, afterFinishInternal: function(effect) {effect.element.undoClipping();}}, arguments[1] || { }));};Effect.SwitchOff = function(element) {element = $(element);var oldOpacity = element.getInlineOpacity();return new Effect.Appear(element, Object.extend({duration: 0.4,from: 0,transition: Effect.Transitions.flicker,afterFinishInternal: function(effect) {new Effect.Scale(effect.element, 1, { duration: 0.3, scaleFromCenter: true,scaleX: false, scaleContent: false, restoreAfterFinish: true,beforeSetup: function(effect) { effect.element.makePositioned().makeClipping();},afterFinishInternal: function(effect) {effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});}})}}, arguments[1] || { }));};Effect.DropOut = function(element) {element = $(element);var oldStyle = {top: element.getStyle('top'),left: element.getStyle('left'),opacity: element.getInlineOpacity() };return new Effect.Parallel([ new Effect.Move(element, {x: 0, y: 100, sync: true }), new Effect.Opacity(element, { sync: true, to: 0.0 }) ],Object.extend({ duration: 0.5,beforeSetup: function(effect) {effect.effects[0].element.makePositioned(); },afterFinishInternal: function(effect) {effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);} }, arguments[1] || { }));};Effect.Shake = function(element) {element = $(element);var options = Object.extend({distance: 20,duration: 0.5}, arguments[1] || {});var distance = parseFloat(options.distance);var split = parseFloat(options.duration) / 10.0;var oldStyle = {top: element.getStyle('top'),left: element.getStyle('left') };return new Effect.Move(element,{ x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {new Effect.Move(effect.element,{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {new Effect.Move(effect.element,{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {new Effect.Move(effect.element,{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {new Effect.Move(effect.element,{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {new Effect.Move(effect.element,{ x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {effect.element.undoPositioned().setStyle(oldStyle);}}) }}) }}) }}) }}) }});};Effect.SlideDown = function(element) {element = $(element).cleanWhitespace();var oldInnerBottom = element.down().getStyle('bottom');var elementDimensions = element.getDimensions();return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false, scaleFrom: window.opera ? 0 : 1,scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,afterSetup: function(effect) {effect.element.makePositioned();effect.element.down().makePositioned();if (window.opera) effect.element.setStyle({top: ''});effect.element.makeClipping().setStyle({height: '0px'}).show(); },afterUpdateInternal: function(effect) {effect.element.down().setStyle({bottom:(effect.dims[0] - effect.element.clientHeight) + 'px' }); },afterFinishInternal: function(effect) {effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }}, arguments[1] || { }));};Effect.SlideUp = function(element) {element = $(element).cleanWhitespace();var oldInnerBottom = element.down().getStyle('bottom');var elementDimensions = element.getDimensions();return new Effect.Scale(element, window.opera ? 0 : 1,Object.extend({ scaleContent: false, scaleX: false, scaleMode: 'box',scaleFrom: 100,scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,afterSetup: function(effect) {effect.element.makePositioned();effect.element.down().makePositioned();if (window.opera) effect.element.setStyle({top: ''});effect.element.makeClipping().show();}, afterUpdateInternal: function(effect) {effect.element.down().setStyle({bottom:(effect.dims[0] - effect.element.clientHeight) + 'px' });},afterFinishInternal: function(effect) {effect.element.hide().undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});}}, arguments[1] || { }));};Effect.Squish = function(element) {return new Effect.Scale(element, window.opera ? 1 : 0, { restoreAfterFinish: true,beforeSetup: function(effect) {effect.element.makeClipping(); }, afterFinishInternal: function(effect) {effect.element.hide().undoClipping(); }});};Effect.Grow = function(element) {element = $(element);var options = Object.extend({direction: 'center',moveTransition: Effect.Transitions.sinoidal,scaleTransition: Effect.Transitions.sinoidal,opacityTransition: Effect.Transitions.full}, arguments[1] || { });var oldStyle = {top: element.style.top,left: element.style.left,height: element.style.height,width: element.style.width,opacity: element.getInlineOpacity() };var dims = element.getDimensions(); var initialMoveX, initialMoveY;var moveX, moveY;switch (options.direction) {case 'top-left':initialMoveX = initialMoveY = moveX = moveY = 0; break;case 'top-right':initialMoveX = dims.width;initialMoveY = moveY = 0;moveX = -dims.width;break;case 'bottom-left':initialMoveX = moveX = 0;initialMoveY = dims.height;moveY = -dims.height;break;case 'bottom-right':initialMoveX = dims.width;initialMoveY = dims.height;moveX = -dims.width;moveY = -dims.height;break;case 'center':initialMoveX = dims.width / 2;initialMoveY = dims.height / 2;moveX = -dims.width / 2;moveY = -dims.height / 2;break;}return new Effect.Move(element, {x: initialMoveX,y: initialMoveY,duration: 0.01, beforeSetup: function(effect) {effect.element.hide().makeClipping().makePositioned();},afterFinishInternal: function(effect) {new Effect.Parallel([ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),new Effect.Scale(effect.element, 100, {scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})], Object.extend({beforeSetup: function(effect) {effect.effects[0].element.setStyle({height: '0px'}).show(); },afterFinishInternal: function(effect) {effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); }}, options))}});};Effect.Shrink = function(element) {element = $(element);var options = Object.extend({direction: 'center',moveTransition: Effect.Transitions.sinoidal,scaleTransition: Effect.Transitions.sinoidal,opacityTransition: Effect.Transitions.none}, arguments[1] || { });var oldStyle = {top: element.style.top,left: element.style.left,height: element.style.height,width: element.style.width,opacity: element.getInlineOpacity() };var dims = element.getDimensions();var moveX, moveY;switch (options.direction) {case 'top-left':moveX = moveY = 0;break;case 'top-right':moveX = dims.width;moveY = 0;break;case 'bottom-left':moveX = 0;moveY = dims.height;break;case 'bottom-right':moveX = dims.width;moveY = dims.height;break;case 'center': moveX = dims.width / 2;moveY = dims.height / 2;break;}return new Effect.Parallel([ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })], Object.extend({ beforeStartInternal: function(effect) {effect.effects[0].element.makePositioned().makeClipping(); },afterFinishInternal: function(effect) {effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }}, options));};Effect.Pulsate = function(element) {element = $(element);var options = arguments[1] || { },oldOpacity = element.getInlineOpacity(),transition = options.transition || Effect.Transitions.linear,reverser = function(pos){ return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);};return new Effect.Opacity(element, Object.extend(Object.extend({ duration: 2.0, from: 0,afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }}, options), {transition: reverser}));};Effect.Fold = function(element) {element = $(element);var oldStyle = {top: element.style.top,left: element.style.left,width: element.style.width,height: element.style.height };element.makeClipping();return new Effect.Scale(element, 5, Object.extend({ scaleContent: false,scaleX: false,afterFinishInternal: function(effect) {new Effect.Scale(element, 1, { scaleContent: false, scaleY: false,afterFinishInternal: function(effect) {effect.element.hide().undoClipping().setStyle(oldStyle);} });}}, arguments[1] || { }));};Effect.Morph = Class.create(Effect.Base, {initialize: function(element) {this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({style: { }}, arguments[1] || { });if (!Object.isString(options.style)) this.style = $H(options.style);else {if (options.style.include(':'))this.style = options.style.parseStyle();else {this.element.addClassName(options.style);this.style = $H(this.element.getStyles());this.element.removeClassName(options.style);var css = this.element.getStyles();this.style = this.style.reject(function(style) {return style.value == css[style.key];});options.afterFinishInternal = function(effect) {effect.element.addClassName(effect.options.style);effect.transforms.each(function(transform) {effect.element.style[transform.style] = '';});};}}this.start(options);},setup: function(){function parseColor(color){if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';color = color.parseColor();return $R(0,2).map(function(i){return parseInt( color.slice(i*2+1,i*2+3), 16 ) });}this.transforms = this.style.map(function(pair){var property = pair[0], value = pair[1], unit = null;if (value.parseColor('#zzzzzz') != '#zzzzzz') {value = value.parseColor();unit = 'color';} else if (property == 'opacity') {value = parseFloat(value);if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))this.element.setStyle({zoom: 1});} else if (Element.CSS_LENGTH.test(value)) {var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value = parseFloat(components[1]);unit = (components.length == 3) ? components[2] : null;}var originalValue = this.element.getStyle(property);return { style: property.camelize(), originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), targetValue: unit=='color' ? parseColor(value) : value,unit: unit};}.bind(this)).reject(function(transform){return ((transform.originalValue == transform.targetValue) ||(transform.unit != 'color' &&(isNaN(transform.originalValue) || isNaN(transform.targetValue))))});},update: function(position) {var style = { }, transform, i = this.transforms.length;while(i--)style[(transform = this.transforms[i]).style] = transform.unit=='color' ? '#'+(Math.round(transform.originalValue[0]+(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +(Math.round(transform.originalValue[1]+(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +(Math.round(transform.originalValue[2]+(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :(transform.originalValue +(transform.targetValue - transform.originalValue) * position).toFixed(3) + (transform.unit === null ? '' : transform.unit);this.element.setStyle(style, true);}});Effect.Transform = Class.create({initialize: function(tracks){this.tracks = [];this.options = arguments[1] || { };this.addTracks(tracks);},addTracks: function(tracks){tracks.each(function(track){track = $H(track);var data = track.values().first();this.tracks.push($H({ids: track.keys().first(),effect: Effect.Morph,options: { style: data }}));}.bind(this));return this;},play: function(){return new Effect.Parallel(this.tracks.map(function(track){var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');var elements = [$(ids) || $$(ids)].flatten();return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });}).flatten(),this.options);}});Element.CSS_PROPERTIES = $w('backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +'fontSize fontWeight height left letterSpacing lineHeight ' +'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +'right textIndent top width wordSpacing zIndex');Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.__parseStyleElement = document.createElement('div');String.prototype.parseStyle = function(){var style, styleRules = $H();if (Prototype.Browser.WebKit)style = new Element('div',{style:this}).style;else {String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';style = String.__parseStyleElement.childNodes[0].style;}Element.CSS_PROPERTIES.each(function(property){if (style[property]) styleRules.set(property, style[property]); });if (Prototype.Browser.IE && this.include('opacity'))styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);return styleRules;};if (document.defaultView && document.defaultView.getComputedStyle) {Element.getStyles = function(element) {var css = document.defaultView.getComputedStyle($(element), null);return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {styles[property] = css[property];return styles;});};} else {Element.getStyles = function(element) {element = $(element);var css = element.currentStyle, styles;styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {results[property] = css[property];return results;});if (!styles.opacity) styles.opacity = element.getOpacity();return styles;};}Effect.Methods = {morph: function(element, style) {element = $(element);new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));return element;},visualEffect: function(element, effect, options) {element = $(element);var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);new Effect[klass](element, options);return element;},highlight: function(element, options) {element = $(element);new Effect.Highlight(element, options);return element;}};$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown pulsate shake puff squish switchOff dropOut').each(function(effect) { Effect.Methods[effect] = function(element, options){element = $(element);Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);return element;}});$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( function(f) { Effect.Methods[f] = Element[f]; });Element.addMethods(Effect.Methods);
// script.aculo.us dragdrop.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005-2007 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
// 
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
if(Object.isUndefined(Effect))
throw("dragdrop.js requires including script.aculo.us' effects.js library");
var Droppables = {
drops: [],
remove: function(element) {
this.drops = this.drops.reject(function(d) { return d.element==$(element) });
},
add: function(element) {
element = $(element);
var options = Object.extend({
greedy: true,
hoverclass: null,
tree: false
}, arguments[1] || { });
if(options.containment) {
options._containers = [];
var containment = options.containment;
if(Object.isArray(containment)) {
containment.each( function(c) { options._containers.push($(c)) });
} else {
options._containers.push($(containment));
}
}
if(options.accept) options.accept = [options.accept].flatten();
Element.makePositioned(element); 
options.element = element;
this.drops.push(options);
},
findDeepestChild: function(drops) {
deepest = drops[0];
for (i = 1; i < drops.length; ++i)
if (Element.isParent(drops[i].element, deepest.element))
deepest = drops[i];
return deepest;
},
isContained: function(element, drop) {
var containmentNode;
if(drop.tree) {
containmentNode = element.treeNode; 
} else {
containmentNode = element.parentNode;
}
return drop._containers.detect(function(c) { return containmentNode == c });
},
isAffected: function(point, element, drop) {
return (
(drop.element!=element) &&
((!drop._containers) ||
this.isContained(element, drop)) &&
((!drop.accept) ||
(Element.classNames(element).detect( 
function(v) { return drop.accept.include(v) } ) )) &&
Position.within(drop.element, point[0], point[1]) );
},
deactivate: function(drop) {
if(drop.hoverclass)
Element.removeClassName(drop.element, drop.hoverclass);
this.last_active = null;
},
activate: function(drop) {
if(drop.hoverclass)
Element.addClassName(drop.element, drop.hoverclass);
this.last_active = drop;
},
show: function(point, element) {
if(!this.drops.length) return;
var drop, affected = [];
this.drops.each( function(drop) {
if(Droppables.isAffected(point, element, drop))
affected.push(drop);
});
if(affected.length>0)
drop = Droppables.findDeepestChild(affected);
if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
if (drop) {
Position.within(drop.element, point[0], point[1]);
if(drop.onHover)
drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
if (drop != this.last_active) Droppables.activate(drop);
}
},
fire: function(event, element) {
if(!this.last_active) return;
Position.prepare();
if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
if (this.last_active.onDrop) {
this.last_active.onDrop(element, this.last_active.element, event); 
return true; 
}
},
reset: function() {
if(this.last_active)
this.deactivate(this.last_active);
}
}
var Draggables = {
drags: [],
observers: [],
register: function(draggable) {
if(this.drags.length == 0) {
this.eventMouseUp = this.endDrag.bindAsEventListener(this);
this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
this.eventKeypress = this.keyPress.bindAsEventListener(this);
Event.observe(document, "mouseup", this.eventMouseUp);
Event.observe(document, "mousemove", this.eventMouseMove);
Event.observe(document, "keypress", this.eventKeypress);
}
this.drags.push(draggable);
},
unregister: function(draggable) {
this.drags = this.drags.reject(function(d) { return d==draggable });
if(this.drags.length == 0) {
Event.stopObserving(document, "mouseup", this.eventMouseUp);
Event.stopObserving(document, "mousemove", this.eventMouseMove);
Event.stopObserving(document, "keypress", this.eventKeypress);
}
},
activate: function(draggable) {
if(draggable.options.delay) { 
this._timeout = setTimeout(function() { 
Draggables._timeout = null; 
window.focus(); 
Draggables.activeDraggable = draggable; 
}.bind(this), draggable.options.delay); 
} else {
window.focus(); 
this.activeDraggable = draggable;
}
},
deactivate: function() {
this.activeDraggable = null;
},
updateDrag: function(event) {
if(!this.activeDraggable) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
this._lastPointer = pointer;
this.activeDraggable.updateDrag(event, pointer);
},
endDrag: function(event) {
if(this._timeout) { 
clearTimeout(this._timeout); 
this._timeout = null; 
}
if(!this.activeDraggable) return;
this._lastPointer = null;
this.activeDraggable.endDrag(event);
this.activeDraggable = null;
},
keyPress: function(event) {
if(this.activeDraggable)
this.activeDraggable.keyPress(event);
},
addObserver: function(observer) {
this.observers.push(observer);
this._cacheObserverCallbacks();
},
removeObserver: function(element) { 
this.observers = this.observers.reject( function(o) { return o.element==element });
this._cacheObserverCallbacks();
},
notify: function(eventName, draggable, event) { 
if(this[eventName+'Count'] > 0)
this.observers.each( function(o) {
if(o[eventName]) o[eventName](eventName, draggable, event);
});
if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
},
_cacheObserverCallbacks: function() {
['onStart','onEnd','onDrag'].each( function(eventName) {
Draggables[eventName+'Count'] = Draggables.observers.select(
function(o) { return o[eventName]; }
).length;
});
}
}
/*--------------------------------------------------------------------------*/
var Draggable = Class.create({
initialize: function(element) {
var defaults = {
handle: false,
reverteffect: function(element, top_offset, left_offset) {
var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
queue: {scope:'_draggable', position:'end'}
});
},
endeffect: function(element) {
var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, 
queue: {scope:'_draggable', position:'end'},
afterFinish: function(){ 
Draggable._dragging[element] = false 
}
}); 
},
zindex: 1000,
revert: false,
quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
snap: false, 
delay: 0
};
if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
Object.extend(defaults, {
starteffect: function(element) {
element._opacity = Element.getOpacity(element);
Draggable._dragging[element] = true;
new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); 
}
});
var options = Object.extend(defaults, arguments[1] || { });
this.element = $(element);
if(options.handle && Object.isString(options.handle))
this.handle = this.element.down('.'+options.handle, 0);
if(!this.handle) this.handle = $(options.handle);
if(!this.handle) this.handle = this.element;
if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
options.scroll = $(options.scroll);
this._isScrollChild = Element.childOf(this.element, options.scroll);
}
Element.makePositioned(this.element); 
this.options = options;
this.dragging = false; 
this.eventMouseDown = this.initDrag.bindAsEventListener(this);
Event.observe(this.handle, "mousedown", this.eventMouseDown);
Draggables.register(this);
},
destroy: function() {
Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
Draggables.unregister(this);
},
currentDelta: function() {
return([
parseInt(Element.getStyle(this.element,'left') || '0'),
parseInt(Element.getStyle(this.element,'top') || '0')]);
},
initDrag: function(event) {
if(!Object.isUndefined(Draggable._dragging[this.element]) &&
Draggable._dragging[this.element]) return;
if(Event.isLeftClick(event)) { 
var src = Event.element(event);
if((tag_name = src.tagName.toUpperCase()) && (
tag_name=='INPUT' ||
tag_name=='SELECT' ||
tag_name=='OPTION' ||
tag_name=='BUTTON' ||
tag_name=='TEXTAREA')) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var pos = Position.cumulativeOffset(this.element);
this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
Draggables.activate(this);
Event.stop(event);
}
},
startDrag: function(event) {
this.dragging = true;
if(!this.delta)
this.delta = this.currentDelta();
if(this.options.zindex) {
this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
this.element.style.zIndex = this.options.zindex;
}
if(this.options.ghosting) {
this._clone = this.element.cloneNode(true);
this.element._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
if (!this.element._originallyAbsolute)
Position.absolutize(this.element);
this.element.parentNode.insertBefore(this._clone, this.element);
}
if(this.options.scroll) {
if (this.options.scroll == window) {
var where = this._getWindowScroll(this.options.scroll);
this.originalScrollLeft = where.left;
this.originalScrollTop = where.top;
} else {
this.originalScrollLeft = this.options.scroll.scrollLeft;
this.originalScrollTop = this.options.scroll.scrollTop;
}
}
Draggables.notify('onStart', this, event);
if(this.options.starteffect) this.options.starteffect(this.element);
},
updateDrag: function(event, pointer) {
if(!this.dragging) this.startDrag(event);
if(!this.options.quiet){
Position.prepare();
Droppables.show(pointer, this.element);
}
Draggables.notify('onDrag', this, event);
this.draw(pointer);
if(this.options.change) this.options.change(this);
if(this.options.scroll) {
this.stopScrolling();
var p;
if (this.options.scroll == window) {
with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
} else {
p = Position.page(this.options.scroll);
p[0] += this.options.scroll.scrollLeft + Position.deltaX;
p[1] += this.options.scroll.scrollTop + Position.deltaY;
p.push(p[0]+this.options.scroll.offsetWidth);
p.push(p[1]+this.options.scroll.offsetHeight);
}
var speed = [0,0];
if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
this.startScrolling(speed);
}
if(Prototype.Browser.WebKit) window.scrollBy(0,0);
Event.stop(event);
},
finishDrag: function(event, success) {
this.dragging = false;
if(this.options.quiet){
Position.prepare();
var pointer = [Event.pointerX(event), Event.pointerY(event)];
Droppables.show(pointer, this.element);
}
if(this.options.ghosting) {
if (!this.element._originallyAbsolute)
Position.relativize(this.element);
delete this.element._originallyAbsolute;
Element.remove(this._clone);
this._clone = null;
}
var dropped = false; 
if(success) { 
dropped = Droppables.fire(event, this.element); 
if (!dropped) dropped = false; 
}
if(dropped && this.options.onDropped) this.options.onDropped(this.element);
Draggables.notify('onEnd', this, event);
var revert = this.options.revert;
if(revert && Object.isFunction(revert)) revert = revert(this.element);
var d = this.currentDelta();
if(revert && this.options.reverteffect) {
if (dropped == 0 || revert != 'failure')
this.options.reverteffect(this.element,
d[1]-this.delta[1], d[0]-this.delta[0]);
} else {
this.delta = d;
}
if(this.options.zindex)
this.element.style.zIndex = this.originalZ;
if(this.options.endeffect) 
this.options.endeffect(this.element);
Draggables.deactivate(this);
Droppables.reset();
},
keyPress: function(event) {
if(event.keyCode!=Event.KEY_ESC) return;
this.finishDrag(event, false);
Event.stop(event);
},
endDrag: function(event) {
if(!this.dragging) return;
this.stopScrolling();
this.finishDrag(event, true);
Event.stop(event);
},
draw: function(point) {
var pos = Position.cumulativeOffset(this.element);
if(this.options.ghosting) {
var r = Position.realOffset(this.element);
pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
}
var d = this.currentDelta();
pos[0] -= d[0]; pos[1] -= d[1];
if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
}
var p = [0,1].map(function(i){ 
return (point[i]-pos[i]-this.offset[i]) 
}.bind(this));
if(this.options.snap) {
if(Object.isFunction(this.options.snap)) {
p = this.options.snap(p[0],p[1],this);
} else {
if(Object.isArray(this.options.snap)) {
p = p.map( function(v, i) {
return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this))
} else {
p = p.map( function(v) {
return (v/this.options.snap).round()*this.options.snap }.bind(this))
}
}}
var style = this.element.style;
if((!this.options.constraint) || (this.options.constraint=='horizontal'))
style.left = p[0] + "px";
if((!this.options.constraint) || (this.options.constraint=='vertical'))
style.top = p[1] + "px";
if(style.visibility=="hidden") style.visibility = ""; 
},
stopScrolling: function() {
if(this.scrollInterval) {
clearInterval(this.scrollInterval);
this.scrollInterval = null;
Draggables._lastScrollPointer = null;
}
},
startScrolling: function(speed) {
if(!(speed[0] || speed[1])) return;
this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
this.lastScrolled = new Date();
this.scrollInterval = setInterval(this.scroll.bind(this), 10);
},
scroll: function() {
var current = new Date();
var delta = current - this.lastScrolled;
this.lastScrolled = current;
if(this.options.scroll == window) {
with (this._getWindowScroll(this.options.scroll)) {
if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
var d = delta / 1000;
this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
}
}
} else {
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
}
Position.prepare();
Droppables.show(Draggables._lastPointer, this.element);
Draggables.notify('onDrag', this);
if (this._isScrollChild) {
Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
if (Draggables._lastScrollPointer[0] < 0)
Draggables._lastScrollPointer[0] = 0;
if (Draggables._lastScrollPointer[1] < 0)
Draggables._lastScrollPointer[1] = 0;
this.draw(Draggables._lastScrollPointer);
}
if(this.options.change) this.options.change(this);
},
_getWindowScroll: function(w) {
var T, L, W, H;
with (w.document) {
if (w.document.documentElement && documentElement.scrollTop) {
T = documentElement.scrollTop;
L = documentElement.scrollLeft;
} else if (w.document.body) {
T = body.scrollTop;
L = body.scrollLeft;
}
if (w.innerWidth) {
W = w.innerWidth;
H = w.innerHeight;
} else if (w.document.documentElement && documentElement.clientWidth) {
W = documentElement.clientWidth;
H = documentElement.clientHeight;
} else {
W = body.offsetWidth;
H = body.offsetHeight
}
}
return { top: T, left: L, width: W, height: H };
}
});
Draggable._dragging = { };
/*--------------------------------------------------------------------------*/
var SortableObserver = Class.create({
initialize: function(element, observer) {
this.element = $(element);
this.observer = observer;
this.lastValue = Sortable.serialize(this.element);
},
onStart: function() {
this.lastValue = Sortable.serialize(this.element);
},
onEnd: function() {
Sortable.unmark();
if(this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
}
});
var Sortable = {
SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
sortables: { },
_findRootElement: function(element) {
while (element.tagName.toUpperCase() != "BODY") { 
if(element.id && Sortable.sortables[element.id]) return element;
element = element.parentNode;
}
},
options: function(element) {
element = Sortable._findRootElement($(element));
if(!element) return;
return Sortable.sortables[element.id];
},
destroy: function(element){
var s = Sortable.options(element);
if(s) {
Draggables.removeObserver(s.element);
s.droppables.each(function(d){ Droppables.remove(d) });
s.draggables.invoke('destroy');
delete Sortable.sortables[s.element.id];
}
},
create: function(element) {
element = $(element);
var options = Object.extend({ 
element: element,
tag: 'li', 
dropOnEmpty: false,
tree: false,
treeTag: 'ul',
overlap: 'vertical', 
constraint: 'vertical', 
containment: element, 
handle: false, 
only: false,
delay: 0,
hoverclass: null,
ghosting: false,
quiet: false, 
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
format: this.SERIALIZE_RULE,
elements: false,
handles: false,
onChange: Prototype.emptyFunction,
onUpdate: Prototype.emptyFunction
}, arguments[1] || { });
this.destroy(element);
var options_for_draggable = {
revert: true,
quiet: options.quiet,
scroll: options.scroll,
scrollSpeed: options.scrollSpeed,
scrollSensitivity: options.scrollSensitivity,
delay: options.delay,
ghosting: options.ghosting,
constraint: options.constraint,
handle: options.handle };
if(options.starteffect)
options_for_draggable.starteffect = options.starteffect;
if(options.reverteffect)
options_for_draggable.reverteffect = options.reverteffect;
else
if(options.ghosting) options_for_draggable.reverteffect = function(element) {
element.style.top = 0;
element.style.left = 0;
};
if(options.endeffect)
options_for_draggable.endeffect = options.endeffect;
if(options.zindex)
options_for_draggable.zindex = options.zindex;
var options_for_droppable = {
overlap: options.overlap,
containment: options.containment,
tree: options.tree,
hoverclass: options.hoverclass,
onHover: Sortable.onHover
}
var options_for_tree = {
onHover: Sortable.onEmptyHover,
overlap: options.overlap,
containment: options.containment,
hoverclass: options.hoverclass
}
Element.cleanWhitespace(element); 
options.draggables = [];
options.droppables = [];
if(options.dropOnEmpty || options.tree) {
Droppables.add(element, options_for_tree);
options.droppables.push(element);
}
(options.elements || this.findElements(element, options) || []).each( function(e,i) {
var handle = options.handles ? $(options.handles[i]) :
(options.handle ? $(e).select('.' + options.handle)[0] : e); 
options.draggables.push(
new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
Droppables.add(e, options_for_droppable);
if(options.tree) e.treeNode = element;
options.droppables.push(e); 
});
if(options.tree) {
(Sortable.findTreeElements(element, options) || []).each( function(e) {
Droppables.add(e, options_for_tree);
e.treeNode = element;
options.droppables.push(e);
});
}
this.sortables[element.id] = options;
Draggables.addObserver(new SortableObserver(element, options.onUpdate));
},
findElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.tag);
},
findTreeElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.treeTag);
},
onHover: function(element, dropon, overlap) {
if(Element.isParent(dropon, element)) return;
if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
return;
} else if(overlap>0.5) {
Sortable.mark(dropon, 'before');
if(dropon.previousSibling != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; 
dropon.parentNode.insertBefore(element, dropon);
if(dropon.parentNode!=oldParentNode) 
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
} else {
Sortable.mark(dropon, 'after');
var nextElement = dropon.nextSibling || null;
if(nextElement != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; 
dropon.parentNode.insertBefore(element, nextElement);
if(dropon.parentNode!=oldParentNode) 
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
}
},
onEmptyHover: function(element, dropon, overlap) {
var oldParentNode = element.parentNode;
var droponOptions = Sortable.options(dropon);
if(!Element.isParent(dropon, element)) {
var index;
var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
var child = null;
if(children) {
var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
for (index = 0; index < children.length; index += 1) {
if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
offset -= Element.offsetSize (children[index], droponOptions.overlap);
} else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
child = index + 1 < children.length ? children[index + 1] : null;
break;
} else {
child = children[index];
break;
}
}
}
dropon.insertBefore(element, child);
Sortable.options(oldParentNode).onChange(element);
droponOptions.onChange(element);
}
},
unmark: function() {
if(Sortable._marker) Sortable._marker.hide();
},
mark: function(dropon, position) {
var sortable = Sortable.options(dropon.parentNode);
if(sortable && !sortable.ghosting) return; 
if(!Sortable._marker) {
Sortable._marker = 
($('dropmarker') || Element.extend(document.createElement('DIV'))).
hide().addClassName('dropmarker').setStyle({position:'absolute'});
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
} 
var offsets = Position.cumulativeOffset(dropon);
Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
if(position=='after')
if(sortable.overlap == 'horizontal') 
Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
else
Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
Sortable._marker.show();
},
_tree: function(element, options, parent) {
var children = Sortable.findElements(element, options) || [];
for (var i = 0; i < children.length; ++i) {
var match = children[i].id.match(options.format);
if (!match) continue;
var child = {
id: encodeURIComponent(match ? match[1] : null),
element: element,
parent: parent,
children: [],
position: parent.children.length,
container: $(children[i]).down(options.treeTag)
}
/* Get the element containing the children and recurse over it */
if (child.container)
this._tree(child.container, options, child)
parent.children.push (child);
}
return parent; 
},
tree: function(element) {
element = $(element);
var sortableOptions = this.options(element);
var options = Object.extend({
tag: sortableOptions.tag,
treeTag: sortableOptions.treeTag,
only: sortableOptions.only,
name: element.id,
format: sortableOptions.format
}, arguments[1] || { });
var root = {
id: null,
parent: null,
children: [],
container: element,
position: 0
}
return Sortable._tree(element, options, root);
},
/* Construct a [i] index for a particular node */
_constructIndex: function(node) {
var index = '';
do {
if (node.id) index = '[' + node.position + ']' + index;
} while ((node = node.parent) != null);
return index;
},
sequence: function(element) {
element = $(element);
var options = Object.extend(this.options(element), arguments[1] || { });
return $(this.findElements(element, options) || []).map( function(item) {
return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
});
},
setSequence: function(element, new_sequence) {
element = $(element);
var options = Object.extend(this.options(element), arguments[2] || { });
var nodeMap = { };
this.findElements(element, options).each( function(n) {
if (n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
n.parentNode.removeChild(n);
});
new_sequence.each(function(ident) {
var n = nodeMap[ident];
if (n) {
n[1].appendChild(n[0]);
delete nodeMap[ident];
}
});
},
serialize: function(element) {
element = $(element);
var options = Object.extend(Sortable.options(element), arguments[1] || { });
var name = encodeURIComponent(
(arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
if (options.tree) {
return Sortable.tree(element, arguments[1]).children.map( function (item) {
return [name + Sortable._constructIndex(item) + "[id]=" + 
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
}).flatten().join('&');
} else {
return Sortable.sequence(element, arguments[1]).map( function(item) {
return name + "[]=" + encodeURIComponent(item);
}).join('&');
}
}
}
Element.isParent = function(child, element) {
if (!child.parentNode || child == element) return false;
if (child.parentNode == element) return true;
return Element.isParent(child.parentNode, element);
}
Element.findChildren = function(element, only, recursive, tagName) { 
if(!element.hasChildNodes()) return null;
tagName = tagName.toUpperCase();
if(only) only = [only].flatten();
var elements = [];
$A(element.childNodes).each( function(e) {
if(e.tagName && e.tagName.toUpperCase()==tagName &&
(!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
elements.push(e);
if(recursive) {
var grandchildren = Element.findChildren(e, only, recursive, tagName);
if(grandchildren) elements.push(grandchildren);
}
});
return (elements.length>0 ? elements.flatten() : []);
}
Element.offsetSize = function (element, type) {
return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
}

if (!CD3) var CD3 = {};
CD3.Accordion = Class.create({
initialize: function(triggers, containers){
this.options = Object.extend({
event: 'click',
duration: 1,
classSelected: 'selected'
}, arguments[2] || {});
this.trigger = null;
this.containers = $$(containers);
this.current = this.containers.find(function(el){
return el.visible();
});
$$(triggers).each(function(el, key){
if (el.hasClassName(this.options.classSelected)){
this.trigger = el;
}
el.observe(this.options.event, this.activate.bind(this, key, el));
}.bind(this));
},
activate: function(key, trigger, e){
e.stop();
var container = this.containers[key];
var duration = this.options.duration;
if (!container) return;
if (this.current && this.current != container)
Effect.BlindUp(this.current, {duration: duration-0.2, queue: { scope:'ac', limit: 1 }});
if (this.trigger && this.trigger != trigger)
this.trigger.removeClassName(this.options.classSelected);
this.trigger = trigger.toggleClassName(this.options.classSelected);
Effect.toggle(container, 'blind', {duration: duration, afterFinish: function(eff){
this.current = eff.element.visible() ? eff.element : null
}.bind(this)});
}
});
Event.wheel = function(element, callback) {
var __onwheel = function (event) {
var delta = 0;
if (!event)
event = window.event;
if (event.wheelDelta){
delta = event.wheelDelta/120;
if (window.opera) delta = -delta;
} else if (event.detail)
delta = -event.detail/3;
delta = Math.round(delta, event); 
callback(delta);
event.stop();
}
if(window.addEventListener) 
$(element).addEventListener('DOMMouseScroll', __onwheel, false);
else if(document.attachEvent) 
$(element).observe('mousewheel', __onwheel);
};
if (!CD3) var CD3 = {};
CD3.Scroller = Class.create({
initialize: function (container, scroller, options){
options = this.options = Object.extend( {
scrollSpeed: 1,
scrollStep: 1,
styleArrow: 'arrow',
styleMoveUp: 'moveup',
styleMoveDown: 'movedown',
styleSlider: 'slider'
}, options || {});
this.container = $(container);
this.scroller = $(scroller);
this.scroller.select('.' + options.styleArrow).each(function (el){
el.observe('mousedown', this.startScroll.bind(this, el));
el.observe('mouseup', this.stopScroll.bind(this));
el.observe('mouseout', this.stopScroll.bind(this));
}.bind(this));
var handle = this.handle = this.scroller.down('.' + options.styleSlider);
this.sliderMaxHeight = handle.parentNode.offsetHeight - handle.offsetHeight;
new Draggable(handle,{
constraint: 'vertical',
snap: function(x, y) { return [x, this.validateTopPosition(y)]; }.bind(this),
change: this.traceHandlePosition.bind(this),
onStart: this.stopScroll.bind(this)
});
this.trackPosition = $(handle.parentNode).observe('click', this.traceSliderClick.bind(this)).cumulativeOffset();
Event.wheel(this.container, this.traceMouseWheel.bind(this));
this.checkIfneeded();
},
startScroll: function (el) {
this.stopScroll();
this.interval = setInterval(function (dir) { this.scrollBy(dir); }.bind(this, el.hasClassName(this.options.styleMoveUp) ? -1 : 1), 3);
},
stopScroll: function () {
clearInterval(this.interval);
this.interval = null;
},
scrollBy: function (dir){
this.handle.style.top = this.validateTopPosition( (parseInt(this.handle.style.top) || 0) + dir ) + 'px';
this.traceHandlePosition();
},
setHandlePosition: function() {
var container = this.container;
this.handle.style.top = (this.sliderMaxHeight * (container.scrollTop / (container.scrollHeight - container.offsetHeight))) + 'px';
},
validateTopPosition: function(y) {
if (y <= 0) return 0;
if (y >= this.sliderMaxHeight) return this.sliderMaxHeight;
return y;
},
traceHandlePosition: function (){
var scroll = parseInt(this.handle.getStyle('top')) || 0;
var container = this.container;
this.container.scrollTop = (container.scrollHeight - container.offsetHeight) * (scroll/this.sliderMaxHeight);
},
traceMouseWheel: function(delta){
this.stopScroll();
if (delta != 0)
this.scrollBy((delta > 0 ? -1 : 1) * 15);
},
traceSliderClick: function(e){
var clickedY = this.validateTopPosition(e.pointerY() - this.trackPosition[1]);
new Effect.Morph(this.handle, {
style: { top : clickedY + 'px'},
duration: 0.5,
afterUpdate: this.traceHandlePosition.bind(this),
queue: {scope: 'scroller', limit:1}
});
},
checkIfneeded: function(){
this.scroller[this.container.scrollHeight <= this.container.offsetHeight ? 'hide' : 'show']();
}
});
// based on 
// Justin Palmer's EventSelectors (http://encytemedia.com/event-selectors)
// Dan Webb's LowPro http://svn.danwebb.net/external/lowpro
if (!CD3) var CD3 = {};
CD3.Behaviors = function(rules){
if (Prototype.Browser.IE)
Event.observe(window, 'load', CD3.Behaviors.assign.curry(rules));
else
document.observe('dom:loaded', CD3.Behaviors.assign.curry(rules));
}
Object.extend(CD3.Behaviors, {
cache: [],
assign: function(rules){
for (var selector in rules) {
var observer = rules[selector];
selector.split(',').each(function(sel) {
var parts = sel.split(/:(?=[a-z]+$)/), css = parts[0], event = parts[1];
$$(css).each(function(element) {
if (event) {
CD3.Behaviors.observe(element, event, observer);
} else if (Object.isFunction(observer)){
observer.call(element, element);
} else if (Object.isArray(observer)){
var klass = observer.shift();
new klass(element, observer.shift()); 
} else if (observer.prototype && observer.prototype.initialize){
new observer(element);
} else {
for(var e in observer)
CD3.Behaviors.observe(element, e, observer[e]);
}
});
});
}
},
observe: function(element, event, observer){
var behavior = CD3.Behaviors;
if (!Object.isFunction(observer))
observer = behavior.delegate(observer);
$(element).observe(event, observer);
behavior.cache.push([element, event, observer]);
},
delegate: function(rules){
return function(e){
var element = $(e.element());
for (var selector in rules)
if (element.match(selector))
return rules[selector].call(this, e);
}
},
unload: function(){
CD3.Behaviors.cache.each(function(c) {
Event.stopObserving.apply(Event, c);
});
CD3.Behaviors.cache = [];
}
});
Event.observe(window, 'unload', CD3.Behaviors.unload);

