var Prototype={Version:"1.6.0.3",Browser:{IE:!!(window.attachEvent&&navigator.userAgent.indexOf("Opera")===-1),Opera:navigator.userAgent.indexOf("Opera")>-1,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,SelectorsAPI:!!document.querySelector,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*$/,emptyFunction:function(){},K:function(a){return a}};if(Prototype.Browser.MobileSafari)Prototype.BrowserFeatures.SpecificElementExtensions=false; var Class={create:function(){function a(){this.initialize.apply(this,arguments)}var b=null,c=$A(arguments);if(Object.isFunction(c[0]))b=c.shift();Object.extend(a,Class.Methods);a.superclass=b;a.subclasses=[];if(b){var d=function(){};d.prototype=b.prototype;a.prototype=new d;b.subclasses.push(a)}for(b=0;b<c.length;b++)a.addMethods(c[b]);if(!a.prototype.initialize)a.prototype.initialize=Prototype.emptyFunction;return a.prototype.constructor=a}}; Class.Methods={addMethods:function(a){var b=this.superclass&&this.superclass.prototype,c=Object.keys(a);Object.keys({toString:true}).length||c.push("toString","valueOf");for(var d=0,e=c.length;d<e;d++){var f=c[d],h=a[f];if(b&&Object.isFunction(h)&&h.argumentNames().first()=="$super"){var i=h;h=function(g){return function(){return b[g].apply(this,arguments)}}(f).wrap(i);h.valueOf=i.valueOf.bind(i);h.toString=i.toString.bind(i)}this.prototype[f]=h}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(b){if(b instanceof RangeError)return"...";throw b;}},toJSON:function(a){switch(typeof a){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)){var b=[],c;for(c in a){var d=Object.toJSON(a[c]);Object.isUndefined(d)||b.push(c.toJSON()+ ": "+d)}return"{"+b.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=[],c;for(c in a)b.push(c);return b},values:function(a){var b=[],c;for(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].replace(/\s+/g,"").split(",");return a.length==1&&!a[0]?[]:a},bind:function(){if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;var a=this,b=$A(arguments),c=b.shift();return function(){return a.apply(c,b.concat($A(arguments)))}},bindAsEventListener:function(){var a=this,b=$A(arguments),c=b.shift();return function(d){return a.apply(c,[d||window.event].concat(b))}}, curry:function(){if(!arguments.length)return this;var a=this,b=$A(arguments);return function(){return a.apply(this,b.concat($A(arguments)))}},delay:function(){var a=this,b=$A(arguments),c=b.shift()*1E3;return window.setTimeout(function(){return a.apply(a,b)},c)},defer:function(){return this.delay.apply(this,[0.01].concat($A(arguments)))},wrap:function(a){var b=this;return function(){return a.apply(this,[b.bind(this)].concat($A(arguments)))}},methodize:function(){if(this._methodized)return this._methodized; var a=this;return this._methodized=function(){return a.apply(null,[this].concat($A(arguments)))}}});Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+"-"+(this.getUTCMonth()+1).toPaddedString(2)+"-"+this.getUTCDate().toPaddedString(2)+"T"+this.getUTCHours().toPaddedString(2)+":"+this.getUTCMinutes().toPaddedString(2)+":"+this.getUTCSeconds().toPaddedString(2)+'Z"'};var Try={these:function(){for(var a,b=0,c=arguments.length;b<c;b++){var d=arguments[b];try{a=d();break}catch(e){}}return a}}; RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(a){return String(a).replace(/([.*+?^=!:${}()|[\]\/\\])/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*1E3)},execute:function(){this.callback(this)},stop:function(){if(this.timer){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:{"\u0008":"\\b","\t":"\\t","\n":"\\n","\u000c":"\\f","\r":"\\r","\\":"\\\\"}}); Object.extend(String.prototype,{gsub:function(a,b){var c="",d=this,e;for(b=arguments.callee.prepareReplacement(b);d.length>0;)if(e=d.match(a)){c+=d.slice(0,e.index);c+=String.interpret(b(e));d=d.slice(e.index+e[0].length)}else{c+=d;d=""}return c},sub:function(a,b,c){b=this.gsub.prepareReplacement(b);c=Object.isUndefined(c)?1:c;return this.gsub(a,function(d){if(--c<0)return d[0];return b(d)})},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+$/,"")},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,"")},stripScripts:function(){return this.replace(RegExp(Prototype.ScriptFragment,"img"),"")},extractScripts:function(){var a=RegExp(Prototype.ScriptFragment,"im");return(this.match(RegExp(Prototype.ScriptFragment,"img"))||[]).map(function(b){return(b.match(a)||["",""])[1]})},evalScripts:function(){return this.extractScripts().map(function(a){return eval(a)})}, escapeHTML:function(){var a=arguments.callee;a.text.data=this;return a.div.innerHTML},unescapeHTML:function(){var a=new Element("div");a.innerHTML=this.stripTags();return a.childNodes[0]?a.childNodes.length>1?$A(a.childNodes).inject("",function(b,c){return b+c.nodeValue}):a.childNodes[0].nodeValue:""},toQueryParams:function(a){var b=this.strip().match(/([^?#]*)(#.*)?$/);if(!b)return{};return b[1].split(a||"&").inject({},function(c,d){if((d=d.split("="))[0]){var e=decodeURIComponent(d.shift()),f=d.length> 1?d.join("="):d[0];if(f!=undefined)f=decodeURIComponent(f);if(e in c){Object.isArray(c[e])||(c[e]=[c[e]]);c[e].push(f)}else c[e]=f}return c})},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?"":Array(a+1).join(this)},camelize:function(){var a=this.split("-"),b=a.length;if(b==1)return a[0];for(var c=this.charAt(0)=="-"?a[0].charAt(0).toUpperCase()+a[0].substring(1):a[0], d=1;d<b;d++)c+=a[d].charAt(0).toUpperCase()+a[d].substring(1);return c},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(a){var b=this.gsub(/[\x00-\x1f\\]/,function(c){var d=String.specialChar[c[0]];return d?d:"\\u00"+c[0].charCodeAt().toPaddedString(2, 16)});if(a)return'"'+b.replace(/"/g,'\\"')+'"';return"'"+b.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]*$/.test(a)},evalJSON:function(a){var b=this.unfilterJSON();try{if(!a||b.isJSON())return eval("("+b+")")}catch(c){}throw new SyntaxError("Badly formed JSON string: "+ this.inspect());},include:function(a){return this.indexOf(a)>-1},startsWith:function(a){return this.indexOf(a)===0},endsWith:function(a){var b=this.length-a.length;return b>=0&&this.lastIndexOf(a)===b},empty:function(){return this==""},blank:function(){return/^\s*$/.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.stripTags().replace(/&amp;/g,"&").replace(/&lt;/g,"<").replace(/&gt;/g,">")}});String.prototype.gsub.prepareReplacement=function(a){if(Object.isFunction(a))return a;var b=new Template(a);return function(c){return b.evaluate(c)}};String.prototype.parseQuery=String.prototype.toQueryParams; Object.extend(String.prototype.escapeHTML,{div:document.createElement("div"),text:document.createTextNode("")});String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text); var Template=Class.create({initialize:function(a,b){this.template=a.toString();this.pattern=b||Template.Pattern},evaluate:function(a){if(Object.isFunction(a.toTemplateReplacements))a=a.toTemplateReplacements();return this.template.gsub(this.pattern,function(b){if(a==null)return"";var c=b[1]||"";if(c=="\\")return b[2];var d=a,e=b[3],f=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;b=f.exec(e);if(b==null)return c;for(;b!=null;){var h=b[1].startsWith("[")?b[2].gsub("\\\\]","]"):b[1];d=d[h];if(null==d||""== b[3])break;e=e.substring("["==b[3]?b[1].length:b[0].length);b=f.exec(e)}return c+String.interpret(d)})}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/; var $break={},Enumerable={each:function(a,b){var c=0;try{this._each(function(e){a.call(b,e,c++)})}catch(d){if(d!=$break)throw d;}return this},eachSlice:function(a,b,c){var d=-a,e=[],f=this.toArray();if(a<1)return f;for(;(d+=a)<f.length;)e.push(f.slice(d,d+a));return e.collect(b,c)},all:function(a,b){a=a||Prototype.K;var c=true;this.each(function(d,e){c=c&&!!a.call(b,d,e);if(!c)throw $break;});return c},any:function(a,b){a=a||Prototype.K;var c=false;this.each(function(d,e){if(c=!!a.call(b,d,e))throw $break; });return c},collect:function(a,b){a=a||Prototype.K;var c=[];this.each(function(d,e){c.push(a.call(b,d,e))});return c},detect:function(a,b){var c;this.each(function(d,e){if(a.call(b,d,e)){c=d;throw $break;}});return c},findAll:function(a,b){var c=[];this.each(function(d,e){a.call(b,d,e)&&c.push(d)});return c},grep:function(a,b,c){b=b||Prototype.K;var d=[];if(Object.isString(a))a=RegExp(a);this.each(function(e,f){a.match(e)&&d.push(b.call(c,e,f))});return d},include:function(a){if(Object.isFunction(this.indexOf))if(this.indexOf(a)!= -1)return true;var b=false;this.each(function(c){if(c==a){b=true;throw $break;}});return b},inGroupsOf:function(a,b){b=Object.isUndefined(b)?null:b;return this.eachSlice(a,function(c){for(;c.length<a;)c.push(b);return c})},inject:function(a,b,c){this.each(function(d,e){a=b.call(c,a,d,e)});return a},invoke:function(a){var b=$A(arguments).slice(1);return this.map(function(c){return c[a].apply(c,b)})},max:function(a,b){a=a||Prototype.K;var c;this.each(function(d,e){d=a.call(b,d,e);if(c==null||d>=c)c= d});return c},min:function(a,b){a=a||Prototype.K;var c;this.each(function(d,e){d=a.call(b,d,e);if(c==null||d<c)c=d});return c},partition:function(a,b){a=a||Prototype.K;var c=[],d=[];this.each(function(e,f){(a.call(b,e,f)?c:d).push(e)});return[c,d]},pluck:function(a){var b=[];this.each(function(c){b.push(c[a])});return b},reject:function(a,b){var c=[];this.each(function(d,e){a.call(b,d,e)||c.push(d)});return c},sortBy:function(a,b){return this.map(function(c,d){return{value:c,criteria:a.call(b,c,d)}}).sort(function(c, d){var e=c.criteria,f=d.criteria;return e<f?-1:e>f?1:0}).pluck("value")},toArray:function(){return this.map()},zip:function(){var a=Prototype.K,b=$A(arguments);if(Object.isFunction(b.last()))a=b.pop();var c=[this].concat(b).map($A);return this.map(function(d,e){return a(c.pluck(e))})},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 $A(a){if(!a)return[];if(a.toArray)return a.toArray();for(var b=a.length||0,c=Array(b);b--;)c[b]=a[b];return c} if(Prototype.Browser.WebKit)$A=function(a){if(!a)return[];if(!(typeof a==="function"&&typeof a.length==="number"&&typeof a.item==="function")&&a.toArray)return a.toArray();for(var b=a.length||0,c=Array(b);b--;)c[b]=a[b];return c};Array.from=$A;Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)Array.prototype._reverse=Array.prototype.reverse; Object.extend(Array.prototype,{_each:function(a){for(var b=0,c=this.length;b<c;b++)a(this[b])},clear:function(){this.length=0;return this},first:function(){return this[0]},last:function(){return this[this.length-1]},compact:function(){return this.select(function(a){return a!=null})},flatten:function(){return this.inject([],function(a,b){return a.concat(Object.isArray(b)?b.flatten():[b])})},without:function(){var a=$A(arguments);return this.select(function(b){return!a.include(b)})},reverse:function(a){return(a!== false?this:this.toArray())._reverse()},reduce:function(){return this.length>1?this:this[0]},uniq:function(a){return this.inject([],function(b,c,d){if(0==d||(a?b.last()!=c:!b.include(c)))b.push(c);return b})},intersect:function(a){return this.uniq().findAll(function(b){return a.detect(function(c){return b===c})})},clone:function(){return[].concat(this)},size:function(){return this.length},inspect:function(){return"["+this.map(Object.inspect).join(", ")+"]"},toJSON:function(){var a=[];this.each(function(b){b= Object.toJSON(b);Object.isUndefined(b)||a.push(b)});return"["+a.join(", ")+"]"}});if(Object.isFunction(Array.prototype.forEach))Array.prototype._each=Array.prototype.forEach;if(!Array.prototype.indexOf)Array.prototype.indexOf=function(a,b){b||(b=0);var c=this.length;if(b<0)b=c+b;for(;b<c;b++)if(this[b]===a)return b;return-1}; if(!Array.prototype.lastIndexOf)Array.prototype.lastIndexOf=function(a,b){b=isNaN(b)?this.length:(b<0?this.length+b:b)+1;var c=this.slice(0,b).reverse().indexOf(a);return c<0?c:b-c-1};Array.prototype.toArray=Array.prototype.clone;function $w(a){if(!Object.isString(a))return[];return(a=a.strip())?a.split(/\s+/):[]} if(Prototype.Browser.Opera)Array.prototype.concat=function(){for(var a=[],b=0,c=this.length;b<c;b++)a.push(this[b]);b=0;for(c=arguments.length;b<c;b++)if(Object.isArray(arguments[b]))for(var d=0,e=arguments[b].length;d<e;d++)a.push(arguments[b][d]);else a.push(arguments[b]);return a}; Object.extend(Number.prototype,{toColorPart:function(){return this.toPaddedString(2,16)},succ:function(){return this+1},times:function(a,b){$R(0,this,true).each(a,b);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 a(b,c){if(Object.isUndefined(c))return b;return b+"="+encodeURIComponent(String.interpret(c))}return{initialize:function(b){this._object=Object.isHash(b)?b.toObject():Object.clone(b)},_each:function(b){for(var c in this._object){var d=this._object[c],e=[c,d];e.key=c;e.value=d;b(e)}},set:function(b,c){return this._object[b]=c},get:function(b){if(this._object[b]!==Object.prototype[b])return this._object[b]},unset:function(b){var c=this._object[b]; 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var e=[0,0],f=null;if(Element.getStyle(a,"position")=="absolute"){f=a.getOffsetParent();e=f.viewportOffset()}if(f==document.body){e[0]-=document.body.offsetLeft;e[1]-=document.body.offsetTop}if(c.setLeft)a.style.left=d[0]-e[0]+c.offsetLeft+"px";if(c.setTop)a.style.top=d[1]-e[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(a,b,c){switch(c){case "left":case "top":case "right":case "bottom":if(a(b,"position")==="static")return null;case "height":case "width":if(!Element.visible(b))return null;var d=parseInt(a(b,c),10);if(d!==b["offset"+c.capitalize()])return d+"px";return(c==="height"?["border-top-width","padding-top","padding-bottom","border-bottom-width"]:["border-left-width","padding-left","padding-right","border-right-width"]).inject(d, function(e,f){var h=a(b,f);return h===null?e:e-parseInt(h,10)})+"px";default:return a(b,c)}});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});$w("positionedOffset viewportOffset").each(function(a){Element.Methods[a]= Element.Methods[a].wrap(function(b,c){c=$(c);var d=c.getStyle("position");if(d!=="static")return b(c);var e=c.getOffsetParent();e&&e.getStyle("position")==="fixed"&&e.setStyle({zoom:1});c.setStyle({position:"relative"});e=b(c);c.setStyle({position:d});return e})});Element.Methods.cumulativeOffset=Element.Methods.cumulativeOffset.wrap(function(a,b){return a(b)});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}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(a,b){a=$(a);var c=a.currentStyle;if(c&&!c.hasLayout||!c&&a.style.zoom=="normal")a.style.zoom=1;c=a.getStyle("filter");var d=a.style;if(b==1||b===""){(c=c.replace(/alpha\([^\)]*\)/gi,""))? d.filter=c:d.removeAttribute("filter");return a}else if(b<1.0E-5)b=0;d.filter=c.replace(/alpha\([^\)]*\)/gi,"")+"alpha(opacity="+b*100+")";return a};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){return(b=a.getAttribute(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 frameBorder").each(function(a){Element._attributeTranslations.write.names[a.toLowerCase()]= a;Element._attributeTranslations.has[a.toLowerCase()]=a});(function(a){Object.extend(a,{href:a._getAttr,src:a._getAttr,type:a._getAttr,action:a._getAttrNode,disabled:a._flag,checked:a._flag,readonly:a._flag,multiple:a._flag,onload:a._getEv,onunload:a._getEv,onclick:a._getEv,ondblclick:a._getEv,onmousedown:a._getEv,onmouseup:a._getEv,onmouseover:a._getEv,onmousemove:a._getEv,onmouseout:a._getEv,onfocus:a._getEv,onblur:a._getEv,onkeypress:a._getEv,onkeydown:a._getEv,onkeyup:a._getEv,onsubmit:a._getEv, onreset:a._getEv,onselect:a._getEv,onchange:a._getEv})})(Element._attributeTranslations.read.values)}else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent))Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1?0.999999:b===""?"":b<1.0E-5?0:b;return a};else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1||b===""?"":b<1.0E-5?0:b;if(b==1)if(a.tagName.toUpperCase()=="IMG"&&a.width){a.width++;a.width--}else try{var c=document.createTextNode(" "); a.appendChild(c);a.removeChild(c)}catch(d){}return a};Element.Methods.cumulativeOffset=function(a){var b=0,c=0;do{b+=a.offsetTop||0;c+=a.offsetLeft||0;if(a.offsetParent==document.body)if(Element.getStyle(a,"position")=="absolute")break;a=a.offsetParent}while(a);return Element._returnOffset(c,b)}} if(Prototype.Browser.IE||Prototype.Browser.Opera)Element.Methods.update=function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();if(Object.isElement(b))return a.update().insert(b);b=Object.toHTML(b);var c=a.tagName.toUpperCase();if(c in Element._insertionTranslations.tags){$A(a.childNodes).each(function(d){a.removeChild(d)});Element._getContentFromAnonymousElement(c,b.stripScripts()).each(function(d){a.appendChild(d)})}else a.innerHTML=b.stripScripts();b.evalScripts.bind(b).defer();return a}; if("outerHTML"in document.createElement("div"))Element.Methods.replace=function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();if(Object.isElement(b)){a.parentNode.replaceChild(b,a);return a}b=Object.toHTML(b);var c=a.parentNode,d=c.tagName.toUpperCase();if(Element._insertionTranslations.tags[d]){var e=a.next();d=Element._getContentFromAnonymousElement(d,b.stripScripts());c.removeChild(a);e?d.each(function(f){c.insertBefore(f,e)}):d.each(function(f){c.appendChild(f)})}else a.outerHTML=b.stripScripts(); b.evalScripts.bind(b).defer();return a};Element._returnOffset=function(a,b){var c=[a,b];c.left=a;c.top=b;return c};Element._getContentFromAnonymousElement=function(a,b){var c=new Element("div"),d=Element._insertionTranslations.tags[a];if(d){c.innerHTML=d[0]+b+d[1];d[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 a={},b=Element.Methods.ByTag,c=Object.extend(function(d){if(!d||d._extendedByPrototype||d.nodeType!=1||d==window)return d;var e=Object.clone(a),f=d.tagName.toUpperCase(),h;b[f]&&Object.extend(e,b[f]);for(h in e){f=e[h];if(Object.isFunction(f)&&!(h in d))d[h]=f.methodize()}d._extendedByPrototype=Prototype.emptyFunction;return d},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(a, Element.Methods);Object.extend(a,Element.Methods.Simulated)}}});c.refresh();return c}();Element.hasAttribute=function(a,b){if(a.hasAttribute)return a.hasAttribute(b);return Element.Methods.Simulated.hasAttribute(a,b)}; Element.addMethods=function(a){function b(g){g=g.toUpperCase();Element.Methods.ByTag[g]||(Element.Methods.ByTag[g]={});Object.extend(Element.Methods.ByTag[g],a)}function c(g,j,l){l=l||false;for(var k in g){var m=g[k];if(Object.isFunction(m))if(!l||!(k in j))j[k]=m.methodize()}}function d(g){var j,l={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(l[g])j="HTML"+l[g]+"Element";if(window[j])return window[j];j="HTML"+g+"Element";if(window[j])return window[j];j="HTML"+g.capitalize()+"Element";if(window[j])return window[j];window[j]={};window[j].prototype=document.createElement(g).__proto__; return window[j]}var e=Prototype.BrowserFeatures,f=Element.Methods.ByTag;if(!a){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 h=a;a=arguments[1]}if(h)Object.isArray(h)?h.each(b):b(h);else Object.extend(Element.Methods,a||{});if(e.ElementExtensions){c(Element.Methods, HTMLElement.prototype);c(Element.Methods.Simulated,HTMLElement.prototype,true)}if(e.SpecificElementExtensions)for(var i in Element.Methods.ByTag){e=d(i);Object.isUndefined(e)||c(f[i],e.prototype)}Object.extend(Element,Element.Methods);delete Element.ByTag;Element.extend.refresh&&Element.extend.refresh();Element.cache={}}; document.viewport={getDimensions:function(){var a={},b=Prototype.Browser;$w("width height").each(function(c){var d=c.capitalize();a[c]=b.WebKit&&!document.evaluate?self["inner"+d]:b.Opera&&parseFloat(window.opera.version())<9.5?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();if(this.shouldUseSelectorsAPI())this.mode="selectorsAPI";else if(this.shouldUseXPath()){this.mode="xpath";this.compileXPathMatcher()}else{this.mode="normal";this.compileMatcher()}},shouldUseXPath:function(){if(!Prototype.BrowserFeatures.XPath)return false;var a=this.expression;if(Prototype.Browser.WebKit&&(a.include("-of-type")||a.include(":empty")))return false;if(/(\[[\w-]*?:|:checked)/.test(a))return false;return true}, shouldUseSelectorsAPI:function(){if(!Prototype.BrowserFeatures.SelectorsAPI)return false;if(!Selector._div)Selector._div=new Element("div");try{Selector._div.querySelector(this.expression)}catch(a){return false}return true},compileMatcher:function(){var a=this.expression,b=Selector.patterns,c=Selector.criteria,d,e;if(Selector._cache[a])this.matcher=Selector._cache[a];else{for(this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];a&&d!=a&&/\S/.test(a);){d= a;for(var f in b){e=b[f];if(e=a.match(e)){this.matcher.push(Object.isFunction(c[f])?c[f](e):(new Template(c[f])).evaluate(e));a=a.replace(e[0],"");break}}}this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join("\n"));Selector._cache[this.expression]=this.matcher}},compileXPathMatcher:function(){var a=this.expression,b=Selector.patterns,c=Selector.xpath,d,e;if(Selector._cache[a])this.xpath=Selector._cache[a];else{for(this.matcher=[".//*"];a&&d!=a&&/\S/.test(a);){d=a;for(var f in b)if(e= a.match(b[f])){this.matcher.push(Object.isFunction(c[f])?c[f](e):(new Template(c[f])).evaluate(e));a=a.replace(e[0],"");break}}this.xpath=this.matcher.join("");Selector._cache[this.expression]=this.xpath}},findElements:function(a){a=a||document;var b=this.expression;switch(this.mode){case "selectorsAPI":if(a!==document){var c=a.id;b="#"+$(a).identify()+" "+b}b=$A(a.querySelectorAll(b)).map(Element.extend);a.id=c;return b;case "xpath":return document._getElementsByXPath(this.xpath,a);default:return this.matcher(a)}}, match:function(a){this.tokens=[];for(var b=this.expression,c=Selector.patterns,d=Selector.assertions,e,f;b&&e!==b&&/\S/.test(b);){e=b;for(var h in c){f=c[h];if(f=b.match(f))if(d[h]){this.tokens.push([h,Object.clone(f)]);b=b.replace(f[0],"")}else return this.findElements(document).include(a)}}b=true;for(h=0;d=this.tokens[h];h++){c=d[0];d=d[1];if(!Selector.assertions[c](a,d)){b=false;break}}return b},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(a){if(a[1]=="*")return"";return"[local-name()='"+a[1].toLowerCase()+"' or local-name()='"+a[1].toUpperCase()+"']"},className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",id:"[@id='#{1}']",attrPresence:function(a){a[1]=a[1].toLowerCase();return(new Template("[@#{1}]")).evaluate(a)},attr:function(a){a[1]=a[1].toLowerCase();a[3]=a[5]||a[6]; return(new Template(Selector.xpath.operators[a[2]])).evaluate(a)},pseudo:function(a){var b=Selector.xpath.pseudos[a[1]];if(!b)return"";if(Object.isFunction(b))return b(a);return(new Template(Selector.xpath.pseudos[a[1]])).evaluate(a)},operators:{"=":"[@#{1}='#{3}']","!=":"[@#{1}!='#{3}']","^=":"[starts-with(@#{1}, '#{3}')]","$=":"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']","*=":"[contains(@#{1}, '#{3}')]","~=":"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]","|=":"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"}, pseudos:{"first-child":"[not(preceding-sibling::*)]","last-child":"[not(following-sibling::*)]","only-child":"[not(preceding-sibling::* or following-sibling::*)]",empty:"[count(*) = 0 and (count(text()) = 0)]",checked:"[@checked]",disabled:"[(@disabled) and (@type!='hidden')]",enabled:"[not(@disabled) and (@type!='hidden')]",not:function(a){for(var b=a[6],c=Selector.patterns,d=Selector.xpath,e,f,h=[];b&&e!=b&&/\S/.test(b);){e=b;for(var i in c)if(a=b.match(c[i])){f=Object.isFunction(d[i])?d[i](a): (new Template(d[i])).evaluate(a);h.push("("+f.substring(1,f.length-1)+")");b=b.replace(a[0],"");break}}return"[not("+h.join(" and ")+")]"},"nth-child":function(a){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",a)},"nth-last-child":function(a){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",a)},"nth-of-type":function(a){return Selector.xpath.pseudos.nth("position() ",a)},"nth-last-of-type":function(a){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", a)},"first-of-type":function(a){a[6]="1";return Selector.xpath.pseudos["nth-of-type"](a)},"last-of-type":function(a){a[6]="1";return Selector.xpath.pseudos["nth-last-of-type"](a)},"only-of-type":function(a){var b=Selector.xpath.pseudos;return b["first-of-type"](a)+b["last-of-type"](a)},nth:function(a,b){var c,d=b[6];if(d=="even")d="2n+0";if(d=="odd")d="2n+1";if(c=d.match(/^(\d+)$/))return"["+a+"= "+c[1]+"]";if(c=d.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(c[1]=="-")c[1]=-1;d=c[1]?Number(c[1]):1;c=c[2]? Number(c[2]):0;return(new Template("[((#{fragment} - #{b}) mod #{a} = 0) and ((#{fragment} - #{b}) div #{a} >= 0)]")).evaluate({fragment:a,a:d,b:c})}}}},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(a){a[3]=a[5]||a[6];return(new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;')).evaluate(a)}, pseudo:function(a){if(a[6])a[6]=a[6].replace(/"/g,'\\"');return(new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;')).evaluate(a)},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:/^\[((?:[\w]+:)?[\w]+)\]/,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 c=0,d;d=b[c];c++)a.push(d);return a},mark:function(a){for(var b=Prototype.emptyFunction,c=0,d;d=a[c];c++)d._countedByPrototype=b;return a},unmark:function(a){for(var b=0,c;c=a[b];b++)c._countedByPrototype=undefined;return a},index:function(a,b,c){a._countedByPrototype=Prototype.emptyFunction;if(b){a=a.childNodes;b=a.length-1;for(var d=1;b>=0;b--){var e=a[b];if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=d++}}else{b=0;d=1;for(a=a.childNodes;e=a[b];b++)if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex= d++}},unique:function(a){if(a.length==0)return a;for(var b=[],c,d=0,e=a.length;d<e;d++)if(!(c=a[d])._countedByPrototype){c._countedByPrototype=Prototype.emptyFunction;b.push(Element.extend(c))}return Selector.handlers.unmark(b)},descendant:function(a){for(var b=Selector.handlers,c=0,d=[],e;e=a[c];c++)b.concat(d,e.getElementsByTagName("*"));return d},child:function(a){for(var b=0,c=[],d;d=a[b];b++)for(var e=0,f;f=d.childNodes[e];e++)f.nodeType==1&&f.tagName!="!"&&c.push(f);return c},adjacent:function(a){for(var b= 0,c=[],d;d=a[b];b++)(d=this.nextElementSibling(d))&&c.push(d);return c},laterSibling:function(a){for(var b=Selector.handlers,c=0,d=[],e;e=a[c];c++)b.concat(d,Element.nextSiblings(e));return d},nextElementSibling:function(a){for(;a=a.nextSibling;)if(a.nodeType==1)return a;return null},previousElementSibling:function(a){for(;a=a.previousSibling;)if(a.nodeType==1)return a;return null},tagName:function(a,b,c,d){var e=c.toUpperCase(),f=[],h=Selector.handlers;if(a){if(d){if(d=="descendant"){for(b=0;d=a[b];b++)h.concat(f, d.getElementsByTagName(c));return f}else a=this[d](a);if(c=="*")return a}for(b=0;d=a[b];b++)d.tagName.toUpperCase()===e&&f.push(d);return f}else return b.getElementsByTagName(c)},id:function(a,b,c,d){c=$(c);var e=Selector.handlers;if(!c)return[];if(!a&&b==document)return[c];if(a){if(d)if(d=="child")for(b=0;d=a[b];b++){if(c.parentNode==d)return[c]}else if(d=="descendant")for(b=0;d=a[b];b++){if(Element.descendantOf(c,d))return[c]}else if(d=="adjacent")for(b=0;d=a[b];b++){if(Selector.handlers.previousElementSibling(c)== d)return[c]}else a=e[d](a);for(b=0;d=a[b];b++)if(d==c)return[c];return[]}return c&&Element.descendantOf(c,b)?[c]:[]},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){a||(a=Selector.handlers.descendant([b]));b=" "+c+" ";for(var d=0,e=[],f,h;f=a[d];d++){h=f.className;if(h.length!=0)if(h==c||(" "+h+" ").include(b))e.push(f)}return e},attrPresence:function(a,b,c,d){a||(a=b.getElementsByTagName("*"));if(a&&d)a=this[d](a);b=[];d=0; for(var e;e=a[d];d++)Element.hasAttribute(e,c)&&b.push(e);return b},attr:function(a,b,c,d,e,f){a||(a=b.getElementsByTagName("*"));if(a&&f)a=this[f](a);b=Selector.operators[e];e=[];f=0;for(var h;h=a[f];f++){var i=Element.readAttribute(h,c);i!==null&&b(i,d)&&e.push(h)}return e},pseudo:function(a,b,c,d,e){if(a&&e)a=this[e](a);a||(a=d.getElementsByTagName("*"));return Selector.pseudos[b](a,c,d)}},pseudos:{"first-child":function(a){for(var b=0,c=[],d;d=a[b];b++)Selector.handlers.previousElementSibling(d)|| c.push(d);return c},"last-child":function(a){for(var b=0,c=[],d;d=a[b];b++)Selector.handlers.nextElementSibling(d)||c.push(d);return c},"only-child":function(a){for(var b=Selector.handlers,c=0,d=[],e;e=a[c];c++)!b.previousElementSibling(e)&&!b.nextElementSibling(e)&&d.push(e);return d},"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 d=Selector.pseudos;return d["last-of-type"](d["first-of-type"](a,b,c),b,c)},getIndices:function(a,b,c){if(a==0)return b>0?[b]:[];return $R(1,c).inject([],function(d,e){0==(e-b)%a&&(e-b)/a>=0&&d.push(e);return d})},nth:function(a, b,c,d,e){if(a.length==0)return[];if(b=="even")b="2n+0";if(b=="odd")b="2n+1";c=Selector.handlers;var f=[],h=[],i;c.mark(a);i=0;for(var g;g=a[i];i++)if(!g.parentNode._countedByPrototype){c.index(g.parentNode,d,e);h.push(g.parentNode)}if(b.match(/^\d+$/)){b=Number(b);for(i=0;g=a[i];i++)g.nodeIndex==b&&f.push(g)}else if(i=b.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(i[1]=="-")i[1]=-1;b=Selector.pseudos.getIndices(i[1]?Number(i[1]):1,i[2]?Number(i[2]):0,a.length);i=0;for(d=b.length;g=a[i];i++)for(e=0;e<d;e++)g.nodeIndex== b[e]&&f.push(g)}c.unmark(a);c.unmark(h);return f},empty:function(a){for(var b=0,c=[],d;d=a[b];b++)d.tagName=="!"||d.firstChild||c.push(d);return c},not:function(a,b,c){var d=Selector.handlers;b=(new Selector(b)).findElements(c);d.mark(b);c=0;for(var e=[],f;f=a[c];c++)f._countedByPrototype||e.push(f);d.unmark(b);return e},enabled:function(a){for(var b=0,c=[],d;d=a[b];b++)if(!d.disabled&&(!d.type||d.type!=="hidden"))c.push(d);return c},disabled:function(a){for(var b=0,c=[],d;d=a[b];b++)d.disabled&& c.push(d);return c},checked:function(a){for(var b=0,c=[],d;d=a[b];b++)d.checked&&c.push(d);return c}},operators:{"=":function(a,b){return a==b},"!=":function(a,b){return a!=b},"^=":function(a,b){return a==b||a&&a.startsWith(b)},"$=":function(a,b){return a==b||a&&a.endsWith(b)},"*=":function(a,b){return a==b||a&&a.include(b)},"$=":function(a,b){return a.endsWith(b)},"*=":function(a,b){return a.include(b)},"~=":function(a,b){return(" "+a+" ").include(" "+b+" ")},"|=":function(a,b){return("-"+(a||"").toUpperCase()+ "-").include("-"+(b||"").toUpperCase()+"-")}},split:function(a){var b=[];a.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(c){b.push(c[1].strip())});return b},matchElements:function(a,b){var c=$$(b),d=Selector.handlers;d.mark(c);for(var e=0,f=[],h;h=a[e];e++)h._countedByPrototype&&f.push(h);d.unmark(c);return f},findElement:function(a,b,c){if(Object.isNumber(b)){c=b;b=false}return Selector.matchElements(a,b||"*")[c||0]},findChildElements:function(a,b){b=Selector.split(b.join(","));for(var c= [],d=Selector.handlers,e=0,f=b.length,h;e<f;e++){h=new Selector(b[e].strip());d.concat(c,h.findElements(a))}return f>1?d.unique(c):c}});Prototype.Browser.IE&&Object.extend(Selector.handlers,{concat:function(a,b){for(var c=0,d;d=b[c];c++)d.tagName!=="!"&&a.push(d);return a},unmark:function(a){for(var b=0,c;c=a[b];b++)c.removeAttribute("_countedByPrototype");return a}});function $$(){return Selector.findChildElements(document,$A(arguments))} var Form={reset:function(a){$(a).reset();return a},serializeElements:function(a,b){if(typeof b!="object")b={hash:!!b};else if(Object.isUndefined(b.hash))b.hash=true;var c,d,e=false,f=b.submit,h=a.inject({},function(i,g){if(!g.disabled&&g.name){c=g.name;d=$(g).getValue();if(d!=null&&g.type!="file"&&(g.type!="submit"||!e&&f!==false&&(!f||c==f)&&(e=true)))if(c in i){Object.isArray(i[c])||(i[c]=[i[c]]);i[c].push(d)}else i[c]=d}return i});return b.hash?h:Object.toQueryString(h)}}; Form.Methods={serialize:function(a,b){return Form.serializeElements(Form.getElements(a),b)},getElements:function(a){return $A($(a).getElementsByTagName("*")).inject([],function(b,c){Form.Element.Serializers[c.tagName.toLowerCase()]&&b.push(Element.extend(c));return b})},getInputs:function(a,b,c){a=$(a);a=a.getElementsByTagName("input");if(!b&&!c)return $A(a).map(Element.extend);for(var d=0,e=[],f=a.length;d<f;d++){var h=a[d];b&&h.type!=b||c&&h.name!=c||e.push(Element.extend(h))}return e},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(a){a=$(a).getElements().findAll(function(c){return"hidden"!=c.type&&!c.disabled});var b=a.findAll(function(c){return c.hasAttribute("tabIndex")&&c.tabIndex>=0}).sortBy(function(c){return c.tabIndex}).first();return b?b:a.find(function(c){return["input","select","textarea"].include(c.tagName.toLowerCase())})},focusFirstElement:function(a){a=$(a);a.findFirstElement().activate(); 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a=c.body,b=c.createElement("div"),e,f,g,h,i=parseFloat(d.css(a,"marginTop"))||0,j="<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' 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(function(a){a.topZIndex=function(b){return Math.max(0,Math.max.apply(null,a.map((b||"*")==="*"?a.makeArray(document.getElementsByTagName("*")):a(b),function(b){return parseFloat(a(b).css("z-index"))||null})))};a.fn.topZIndex=function(b){if(this.length===0)return this;b=a.extend({increment:1},b);var c=a.topZIndex(b.selector),d=b.increment;return this.each(function(){this.style.zIndex=c+=d})}})(jQuery);
function CarFinder(){
    this.init = function(){}
    
    this.setFilter = function(baseUrl,formName){
    	(function($){
    		$.ajax({
    			type: 'POST',
  			  	url: baseUrl + "SetFilterGetCount",
  			  	data: $("#"+formName).serialize(),
  			  	success: function(dat) { 
  			  		$("#CFSubmitButton").val(dat + " Treffer! - Ergebnisse anzeigen"); 
  			  		if (dat > 150){ 
  			  			document.getElementById('CFSubmitButton').disabled="disabled"; 
  			  			document.getElementById('text_message').innerHTML="&Uuml;ber 150 Treffer. Bitte Suche st&auml;rker eingrenzen."; 
  			  		} else if (dat < 151) { 
  			  			document.getElementById('CFSubmitButton').disabled=""; 
  			  			document.getElementById('text_message').innerHTML=" ";  
  			  		}
  			  	}
    		})
    	})(jQuery);
    }
  
    var self = this;
}

var carFinder = new CarFinder();


(function($) {
	$(document).ready(function(){
		carFinder.init();
	});
})(jQuery);

function step(id) {
	
	if (id == '1')
	{
		document.getElementById('finder_1').style.display="block";
		document.getElementById('finder_2').style.display="none";
		document.getElementById('finder_3').style.display="none";
		document.getElementById('finder_4').style.display="none";
		
		document.getElementById('finder_button_1').className ="step-1 step-1-active";
		document.getElementById('finder_button_2').className ="step-2";
		document.getElementById('finder_button_3').className ="step-3";
		document.getElementById('finder_button_4').className ="step-4";
		
	}
	
	if (id == '2')
	{
		document.getElementById('finder_1').style.display="none";
		document.getElementById('finder_2').style.display="block";
		document.getElementById('finder_3').style.display="none";
		document.getElementById('finder_4').style.display="none";
		
		document.getElementById('finder_button_1').className = "step-1";
		document.getElementById('finder_button_2').className = "step-2 step-2-active";
		document.getElementById('finder_button_3').className = "step-3";
		document.getElementById('finder_button_4').className = "step-4";
	}
	
	if (id == '3')
	{
		document.getElementById('finder_1').style.display="none";
		document.getElementById('finder_2').style.display="none";
		document.getElementById('finder_3').style.display="block";
		document.getElementById('finder_4').style.display="none";
		
		document.getElementById('finder_button_1').className="step-1";
		document.getElementById('finder_button_2').className="step-2";
		document.getElementById('finder_button_3').className="step-3 step-3-active";
		document.getElementById('finder_button_4').className="step-4";
	}
	
	if (id == '4')
	{
		document.getElementById('finder_1').style.display="none";
		document.getElementById('finder_2').style.display="none";
		document.getElementById('finder_3').style.display="none";
		document.getElementById('finder_4').style.display="block";
		
		document.getElementById('finder_button_1').className="step-1";
		document.getElementById('finder_button_2').className="step-2";
		document.getElementById('finder_button_3').className="step-3";
		document.getElementById('finder_button_4').className="step-4 step-4-active";
	}
}

/* Ultimate Fade-in slideshow (v2.1)
* Last updated: Sept 10th, 2009. This notice must stay intact for usage 
* Author: Dynamic Drive at http://www.dynamicdrive.com/
* Visit http://www.dynamicdrive.com/ for full source code
*/
var fadeSlideShow_descpanel={
controls: [['x.png',7,7], ['restore.png',10,11], ['loading.gif',54,55]], //full URL and dimensions of close, restore, and loading images
fontStyle: 'normal 11px Verdana', //font style for text descriptions
slidespeed: 200 //speed of description panel animation (in millisec)
}
jQuery.noConflict()

function fadeSlideShow(settingarg){
	this.setting=settingarg
	settingarg=null
	var setting=this.setting
	setting.fadeduration=setting.fadeduration? parseInt(setting.fadeduration) : 500
	setting.curimage=(setting.persist)? fadeSlideShow.routines.getCookie("gallery-"+setting.wrapperid) : 0
	setting.curimage=setting.curimage || 0 //account for curimage being null if cookie is empty
	setting.currentstep=0 //keep track of # of slides slideshow has gone through (applicable in displaymode='auto' only)
	setting.totalsteps=setting.imagearray.length*(setting.displaymode.cycles>0? setting.displaymode.cycles : Infinity) //Total steps limit (applicable in displaymode='auto' only w/ cycles>0)
	setting.fglayer=0, setting.bglayer=1 //index of active and background layer (switches after each change of slide)
	setting.oninit=setting.oninit || function(){}
	setting.onslide=setting.onslide || function(){}
	if (setting.displaymode.randomize) //randomly shuffle order of images?
		setting.imagearray.sort(function() {return 0.5 - Math.random()})
	var preloadimages=[] //preload images
	setting.longestdesc="" //get longest description of all slides. If no desciptions defined, variable contains ""
	for (var i=0; i<setting.imagearray.length; i++){ //preload images
		preloadimages[i]=new Image()
		preloadimages[i].src=setting.imagearray[i][0]
		if (setting.imagearray[i][3] && setting.imagearray[i][3].length>setting.longestdesc.length)
			setting.longestdesc=setting.imagearray[i][3]
	}
	var closebutt=fadeSlideShow_descpanel.controls[0] //add close button to "desc" panel if descreveal="always"
	setting.closebutton=(setting.descreveal=="always")? '<img class="close" src="'+closebutt[0]+'" style="float:right;cursor:hand;cursor:pointer;width:'+closebutt[1]+'px;height:'+closebutt[2]+'px;margin-left:2px" title="Hide Description" />' : ''
	var slideshow=this
	jQuery(document).ready(function($){ //fire on DOM ready
		var setting=slideshow.setting
		var fullhtml=fadeSlideShow.routines.getFullHTML(setting.imagearray) //get full HTML of entire slideshow
		setting.$wrapperdiv=$('#'+setting.wrapperid).css({position:'relative', visibility:'visible', background:'black', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty() //main slideshow DIV
		if (setting.$wrapperdiv.length==0){ //if no wrapper DIV found
			alert("Error: DIV with ID \""+setting.wrapperid+"\" not found on page.")
			return
		}
		setting.$gallerylayers=$('<div class="gallerylayer"></div><div class="gallerylayer"></div>') //two stacked DIVs to display the actual slide 
			.css({position:'absolute', left:0, top:0, width:'100%', height:'100%', background:'black'})
			.appendTo(setting.$wrapperdiv)
		var $loadingimg=$('<img src="'+fadeSlideShow_descpanel.controls[2][0]+'" style="position:absolute;width:'+fadeSlideShow_descpanel.controls[2][1]+';height:'+fadeSlideShow_descpanel.controls[2][2]+'" />')
			.css({left:setting.dimensions[0]/2-fadeSlideShow_descpanel.controls[2][1]/2, top:setting.dimensions[1]/2-fadeSlideShow_descpanel.controls[2][2]}) //center loading gif
			.appendTo(setting.$wrapperdiv)
		var $curimage=setting.$gallerylayers.html(fullhtml).find('img').hide().eq(setting.curimage) //prefill both layers with entire slideshow content, hide all images, and return current image
		if (setting.longestdesc!=""){ //if at least one slide contains a description (feature is enabled)
			fadeSlideShow.routines.adddescpanel($, setting)
			if (setting.descreveal=="always"){ //position desc panel so it's visible to begin with
				setting.$descpanel.css({top:setting.dimensions[1]-setting.panelheight})
				setting.$descinner.click(function(e){ //asign click behavior to "close" icon
					if (e.target.className=="close"){
						slideshow.showhidedescpanel('hide')
					}
				})
				setting.$restorebutton.click(function(e){ //asign click behavior to "restore" icon
					slideshow.showhidedescpanel('show')
					$(this).css({visibility:'hidden'})
				})
			}
			else{ //display desc panel on demand (mouseover)
				setting.$wrapperdiv.bind('mouseenter', function(){slideshow.showhidedescpanel('show')})
				setting.$wrapperdiv.bind('mouseleave', function(){slideshow.showhidedescpanel('hide')})
			}
		}
		setting.$wrapperdiv.bind('mouseenter', function(){setting.ismouseover=true}) //pause slideshow mouseover
		setting.$wrapperdiv.bind('mouseleave', function(){setting.ismouseover=false})
		if ($curimage.get(0).complete){ //accounf for IE not firing image.onload
			$loadingimg.hide()
			slideshow.paginateinit($)
			slideshow.showslide(setting.curimage)
		}
		else{ //initialize slideshow when first image has fully loaded
			$loadingimg.hide()
			slideshow.paginateinit($)
			$curimage.bind('load', function(){slideshow.showslide(setting.curimage)})
		}
		setting.oninit.call(slideshow) //trigger oninit() event
		$(window).bind('unload', function(){ //clean up and persist
			if (slideshow.setting.persist) //remember last shown image's index
				fadeSlideShow.routines.setCookie("gallery-"+setting.wrapperid, setting.curimage)
			jQuery.each(slideshow.setting, function(k){
				if (slideshow.setting[k] instanceof Array){
					for (var i=0; i<slideshow.setting[k].length; i++){
						if (slideshow.setting[k][i].tagName=="DIV") //catches 2 gallerylayer divs, gallerystatus div
							slideshow.setting[k][i].innerHTML=null
						slideshow.setting[k][i]=null
					}
				}
			})
			slideshow=slideshow.setting=null
		})
	})
}

fadeSlideShow.prototype={

	navigate:function(keyword){
		var setting=this.setting
		clearTimeout(setting.playtimer)
		if (setting.displaymode.type=="auto"){ //in auto mode
			setting.displaymode.type="manual" //switch to "manual" mode when nav buttons are clicked on
			setting.displaymode.wraparound=true //set wraparound option to true
		}
		if (!isNaN(parseInt(keyword))){ //go to specific slide?
			this.showslide(parseInt(keyword))
		}
		else if (/(prev)|(next)/i.test(keyword)){ //go back or forth inside slide?
			this.showslide(keyword.toLowerCase())
		}
	},

	showslide:function(keyword){
		var slideshow=this
		var setting=slideshow.setting
		if (setting.displaymode.type=="auto" && setting.ismouseover && setting.currentstep<=setting.totalsteps){ //if slideshow in autoplay mode and mouse is over it, pause it
			setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause)
			return
		}
		var totalimages=setting.imagearray.length
		var imgindex=(keyword=="next")? (setting.curimage<totalimages-1? setting.curimage+1 : 0)
			: (keyword=="prev")? (setting.curimage>0? setting.curimage-1 : totalimages-1)
			: Math.min(keyword, totalimages-1)
		var $slideimage=setting.$gallerylayers.eq(setting.bglayer).find('img').hide().eq(imgindex).show() //hide all images except current one
		var imgdimensions=[$slideimage.width(), $slideimage.height()] //center align image
		$slideimage.css({marginLeft: (imgdimensions[0]>0 && imgdimensions[0]<setting.dimensions[0])? setting.dimensions[0]/2-imgdimensions[0]/2 : 0})
		$slideimage.css({marginTop: (imgdimensions[1]>0 && imgdimensions[1]<setting.dimensions[1])? setting.dimensions[1]/2-imgdimensions[1]/2 : 0})
		setting.$gallerylayers.eq(setting.bglayer).css({zIndex:1000, opacity:0}) //background layer becomes foreground
			.stop().css({opacity:0}).animate({opacity:1}, setting.fadeduration, function(){ //Callback function after fade animation is complete:
				clearTimeout(setting.playtimer)
				try{
					setting.onslide.call(slideshow, setting.$gallerylayers.eq(setting.fglayer).get(0), setting.curimage)
				}catch(e){
					alert("Fade In Slideshow error: An error has occured somwhere in your code attached to the \"onslide\" event: "+e)
				}
				setting.currentstep+=1
				if (setting.displaymode.type=="auto"){
					if (setting.currentstep<=setting.totalsteps || setting.displaymode.cycles==0)
						setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause)
				}
			}) //end callback function
		setting.$gallerylayers.eq(setting.fglayer).css({zIndex:999}) //foreground layer becomes background
		setting.fglayer=setting.bglayer
		setting.bglayer=(setting.bglayer==0)? 1 : 0
		setting.curimage=imgindex
		if (setting.$descpanel)
			setting.$descpanel.css({visibility:(setting.imagearray[imgindex][3])? 'visible' : 'hidden'})
		if (setting.imagearray[imgindex][3])
			setting.$descinner.empty().html(setting.closebutton + setting.imagearray[imgindex][3])
		if (setting.displaymode.type=="manual" && !setting.displaymode.wraparound){
			this.paginatecontrol()
		}
		if (setting.$status) //if status container defined
			setting.$status.html(setting.curimage+1 + "/" + totalimages)
	},

	showhidedescpanel:function(state, showcontrol){
		var setting=this.setting
		var endpoint=(state=="show")? setting.dimensions[1]-setting.panelheight : this.setting.dimensions[1]
		setting.$descpanel.stop().animate({top:endpoint}, fadeSlideShow_descpanel.slidespeed, function(){
			if (setting.descreveal=="always" && state=="hide")
				setting.$restorebutton.css({visibility:'visible'}) //show restore button
		})
	},

	paginateinit:function($){
		var slideshow=this
		var setting=this.setting
		if (setting.togglerid){ //if toggler div defined
			setting.$togglerdiv=$("#"+setting.togglerid)
			setting.$prev=setting.$togglerdiv.find('.prev').data('action', 'prev')
			setting.$next=setting.$togglerdiv.find('.next').data('action', 'next')
			setting.$prev.add(setting.$next).click(function(e){ //assign click behavior to prev and next controls
				var $target=$(this)
				slideshow.navigate($target.data('action'))
				e.preventDefault()
			})
			setting.$status=setting.$togglerdiv.find('.status')
		}
	},

	paginatecontrol:function(){
		var setting=this.setting
			setting.$prev.css({opacity:(setting.curimage==0)? 0.4 : 1}).data('action', (setting.curimage==0)? 'none' : 'prev')
			setting.$next.css({opacity:(setting.curimage==setting.imagearray.length-1)? 0.4 : 1}).data('action', (setting.curimage==setting.imagearray.length-1)? 'none' : 'next')
			if (document.documentMode==8){ //in IE8 standards mode, apply opacity to inner image of link
				setting.$prev.find('img:eq(0)').css({opacity:(setting.curimage==0)? 0.4 : 1})
				setting.$next.find('img:eq(0)').css({opacity:(setting.curimage==setting.imagearray.length-1)? 0.4 : 1})
			}
	}

	
}

fadeSlideShow.routines={

	getSlideHTML:function(imgelement){
		var layerHTML=(imgelement[1])? '<a href="'+imgelement[1]+'" target="'+imgelement[2]+'">\n' : '' //hyperlink slide?
		layerHTML+='<img src="'+imgelement[0]+'" style="border-width:0;" />\n'
		layerHTML+=(imgelement[1])? '</a>\n' : ''
		return layerHTML //return HTML for this layer
	},

	getFullHTML:function(imagearray){
		var preloadhtml=''
		for (var i=0; i<imagearray.length; i++)
			preloadhtml+=this.getSlideHTML(imagearray[i])
		return preloadhtml
	},

	adddescpanel:function($, setting){
		setting.$descpanel=$('<div class="fadeslidedescdiv"></div>')
			.css({position:'absolute', visibility:'hidden', width:'100%', left:0, top:setting.dimensions[1], font:fadeSlideShow_descpanel.fontStyle, zIndex:'1001'})
			.appendTo(setting.$wrapperdiv)
		$('<div class="descpanelbg"></div><div class="descpanelfg"></div>') //create inner nav panel DIVs
			.css({position:'absolute', left:0, top:0, width:setting.$descpanel.width()-8, padding:'4px'})
			.eq(0).css({background:'black', opacity:0.7}).end() //"descpanelbg" div
			.eq(1).css({color:'white'}).html(setting.closebutton + setting.longestdesc).end() //"descpanelfg" div
			.appendTo(setting.$descpanel)
		setting.$descinner=setting.$descpanel.find('div.descpanelfg')
		setting.panelheight=setting.$descinner.outerHeight()
		setting.$descpanel.css({height:setting.panelheight}).find('div').css({height:'100%'})
		if (setting.descreveal=="always"){ //create restore button
			setting.$restorebutton=$('<img class="restore" title="Restore Description" src="' + fadeSlideShow_descpanel.controls[1][0] +'" style="position:absolute;visibility:hidden;right:0;bottom:0;z-index:1002;width:'+fadeSlideShow_descpanel.controls[1][1]+'px;height:'+fadeSlideShow_descpanel.controls[1][2]+'px;cursor:pointer;cursor:hand" />')
				.appendTo(setting.$wrapperdiv)


		}
	},


	getCookie:function(Name){ 
		var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
		if (document.cookie.match(re)) //if cookie found
			return document.cookie.match(re)[0].split("=")[1] //return its value
		return null
	},

	setCookie:function(name, value){
		document.cookie = name+"=" + value + ";path=/"
	}
}
/*sub navigation*/
function show_subnav(id){document.getElementById(id).style.visibility='visible';}
function hide_subnav(id){document.getElementById(id).style.visibility='hidden';}
//script.aculo.us effects.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009

//Copyright (c) 2005-2009 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,   // seconds
 fps:        100,   // 100= assume 66fps max.
 sync:       false, // true for combining
 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;
 else
   elements = $(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, options) {
 element = $(element);
 effect  = (effect || 'appear').toLowerCase();
 
 return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
   queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
 }, options || {}));
}
};

Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;

/* ------------- core effects ------------- */

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':
     // move unstarted effects after this effect
     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':
     // start effect after last queued effect has finished
     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) {
 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);
 // make this work on IE on elements without 'layout'
 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'
 });
}
});

//for backwards compatibility
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',        // 'box' or 'contents' or { } with provided values
   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() {
 // Prevent executing on elements not in the layout flow
 if (this.element.getStyle('display')=='none') { this.cancel(); return; }
 // Disable background image during the effect
 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');
 // init color calculations
 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()); }
);
};

/* ------------- combination effects ------------- */

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,
// force Safari to render floated elements properly
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();
// SlideDown need to have the content of the element wrapped in a container element with fixed height!
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] || { })
);
};

//Bug in opera makes the TD containing this element expand for a instance after finish
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);