var RUZEE=window.RUZEE||{};RUZEE.ShadedBorder={create:function(opts){var isie=/msie/i.test(navigator.userAgent)&&!window.opera;var isie6=isie&&!window.XMLHttpRequest;function sty(el,h){for(k in h){if(/ie_/.test(k)){if(isie)el.style[k.substr(3)]=h[k];}else el.style[k]=h[k];}}
function crdiv(h){var el=document.createElement("div");el.className="sb-gen";sty(el,h);return el;}
function op(v){v=v<0?0:v;if(v>0.99999)return"";return isie?" filter:alpha(opacity="+(v*100)+");":" opacity:"+v+';';}
var sr=opts.shadow||0;var r=opts.corner||0;var bor=0;var bow=opts.border||0;var boo=opts.borderOpacity||1;var shadow=sr!=0;var lw=r>sr?r:sr;var rw=lw;var th=lw;var bh=lw;if(bow>0){bor=r;r=r-bow;}
var cx=r!=0&&shadow?Math.round(lw/3):0;var cy=cx;var cs=Math.round(cx/2);var iclass=r>0?"sb-inner":"sb-shadow";var sclass="sb-shadow";var bclass="sb-border";var edges=opts.edges||"trlb";if(!/t/i.test(edges))th=0;if(!/b/i.test(edges))bh=0;if(!/l/i.test(edges))lw=0;if(!/r/i.test(edges))rw=0;var p={position:"absolute",left:"0",top:"0",width:lw+"px",height:th+"px",ie_fontSize:"1px",overflow:"hidden",margin:"0",padding:"0"};var tl=crdiv(p);delete p.left;p.right="0";p.width=rw+"px";var tr=crdiv(p);delete p.top;p.bottom="0";p.height=bh+"px";var br=crdiv(p);delete p.right;p.left="0";p.width=lw+"px";var bl=crdiv(p);var tw=crdiv({position:"absolute",width:"100%",height:th+"px",ie_fontSize:"1px",top:"0",left:"0",overflow:"hidden",margin:"0",padding:"0"});var t=crdiv({position:"relative",height:th+"px",ie_fontSize:"1px",margin:"0 "+rw+"px 0 "+lw+"px",overflow:"hidden",padding:"0"});tw.appendChild(t);var bw=crdiv({position:"absolute",left:"0",bottom:"0",width:"100%",height:bh+"px",ie_fontSize:"1px",overflow:"hidden",margin:"0",padding:"0"});var b=crdiv({position:"relative",height:bh+"px",ie_fontSize:"1px",margin:"0 "+rw+"px 0 "+lw+"px",overflow:"hidden",padding:"0"});bw.appendChild(b);var mw=crdiv({position:"absolute",top:(-bh)+"px",left:"0",width:"100%",height:"100%",overflow:"hidden",ie_fontSize:"1px",padding:"0",margin:"0"});function corner(el,t,l){var w=l?lw:rw;var h=t?th:bh;var s=t?cs:-cs;var dsb=[];var dsi=[];var dss=[];var xp=0;var xd=1;if(l){xp=w-1;xd=-1;}
for(var x=0;x<w;++x){var yp=h-1;var yd=-1;if(t){yp=0;yd=1;}
var finished=false;for(var y=h-1;y>=0&&!finished;--y){var div='<div style="position:absolute; top:'+yp+'px; left:'+xp+'px; '+'width:1px; height:1px; overflow:hidden; margin:0; padding:0;';var xc=x-cx;var yc=y-cy-s;var d=Math.sqrt(xc*xc+yc*yc);var doShadow=false;if(r>0){if(xc<0&&yc<bor&&yc>=r||yc<0&&xc<bor&&xc>=r){dsb.push(div+op(boo)+'" class="'+bclass+'"></div>');}else
if(d<bor&&d>=r-1&&xc>=0&&yc>=0){var dd=div;if(d>=bor-1){dd+=op((bor-d)*boo);doShadow=true;}else dd+=op(boo);dsb.push(dd+'" class="'+bclass+'"></div>');}
var dd=div+' z-index:2;'+(t?'background-position:0 -'+(r-yc-1)+'px;':'background-image:none;');var finish=function(){if(!t)dd=dd.replace(/top\:\d+px/,"top:0px");dd=dd.replace(/height\:1px/,"height:"+(y+1)+"px");dsi.push(dd+'" class="'+iclass+'"></div>');finished=true;};if(xc<0&&yc<r||yc<0&&xc<r){finish();}else
if(d<r&&xc>=0&&yc>=0){if(d>=r-1){dd+=op(r-d);doShadow=true;dsi.push(dd+'" class="'+iclass+'"></div>');}else{finish();}}else doShadow=true;}else doShadow=true;if(sr>0&&doShadow){d=Math.sqrt(x*x+y*y);if(d<sr){dss.push(div+' z-index:0; '+op(1-(d/sr))+'" class="'+sclass+'"></div>');}}
yp+=yd;}
xp+=xd;}
el.innerHTML=dss.concat(dsb.concat(dsi)).join('');}
function mid(mw){var ds=[];ds.push('<div style="position:relative; top:'+(th+bh)+'px; height:2048px; '+' margin:0 '+(rw-r-cx)+'px 0 '+(lw-r-cx)+'px; '+' padding:0; overflow:hidden;'+' background-position:0 '+(th>0?-(r+cy+cs):'0')+'px;"'+' class="'+iclass+'"></div>');var dd='<div style="position:absolute; width:1px;'+' top:'+(th+bh)+'px; height:2048px; padding:0; margin:0;';if(sr>0){for(var x=0;x<lw-r-cx;++x){ds.push(dd+' left:'+x+'px;'+op((x+1.0)/lw)+'" class="'+sclass+'"></div>');}
for(var x=0;x<rw-r-cx;++x){ds.push(dd+' right:'+x+'px;'+op((x+1.0)/rw)+'" class="'+sclass+'"></div>');}}
if(bow>0){var su=' width:'+bow+'px;'+op(boo)+'" class="'+bclass+'"></div>';ds.push(dd+' left:'+(lw-bor-cx)+'px;'+su);ds.push(dd+' right:'+(rw-bor-cx)+'px;'+su);}
mw.innerHTML=ds.join('');}
function tb(el,t){var ds=[];var h=t?th:bh;var dd='<div style="height:1px; overflow:hidden; position:absolute; margin:0; padding:0;'+' width:100%; left:0px; ';var s=t?cs:-cs;for(var y=0;y<h-s-cy-r;++y){if(sr>0)ds.push(dd+(t?'top:':'bottom:')+y+'px;'+op((y+1)*1.0/h)+'" class="'+sclass+'"></div>');}
if(y>=bow){ds.push(dd+(t?'top:':'bottom:')+(y-bow)+'px;'+op(boo)+' height:'+bow+'px;" class="'+bclass+'"></div>');}
ds.push(dd+(t?'background-position-y:0; top:':'background-image:none; bottom:')+y+'px;'+' height:'+(r+cy+s)+'px;" class="'+iclass+'"></div>');el.innerHTML=ds.join('');}
corner(tl,true,true);corner(tr,true,false);corner(bl,false,true);corner(br,false,false);mid(mw);tb(t,true);tb(b,false);return{render:function(el){if(typeof el=='string')el=document.getElementById(el);if(el.length!=undefined){for(var i=0;i<el.length;++i)this.render(el[i]);return;}
el.className+=" sb";sty(el,{position:"relative",background:"transparent"});var node=el.firstChild;while(node){var nextNode=node.nextSibling;if(node.nodeType==1&&node.className=='sb-gen')
el.removeChild(node);node=nextNode;}
var iel=el.firstChild;var twc=tw.cloneNode(true);var mwc=mw.cloneNode(true);var bwc=bw.cloneNode(true);el.insertBefore(tl.cloneNode(true),iel);el.insertBefore(tr.cloneNode(true),iel);el.insertBefore(bl.cloneNode(true),iel);el.insertBefore(br.cloneNode(true),iel);el.insertBefore(twc,iel);el.insertBefore(mwc,iel);el.insertBefore(bwc,iel);if(isie6){el.onmouseover=function(){this.className+=" hover";}
el.onmouseout=function(){this.className=this.className.replace(/ hover/,"");}}
if(isie){function resize(){twc.style.width=bwc.style.width=mwc.style.width=el.offsetWidth+"px";mwc.firstChild.style.height=el.offsetHeight+"px";}
el.onresize=resize;resize();}}};}}
document.write('\
 <style type="text/css">\
 .sb, .sbi, .sb *, .sbi * { position:relative; z-index:1; }\
 * html .sb, * html .sbi { height:1%; }\
 .sbi { display:inline-block; }\
 .sb-inner { background:#ddd; }\
 .sb-shadow { background:#000; }\
 .sb-border { background:#bbb; }\
 </style>\
');
var Prototype={
Version:'1.6.0.2',
Browser:{
IE:!!(window.attachEvent&&!window.opera),
Opera:!!window.opera,
WebKit:navigator.userAgent.indexOf('AppleWebKit/')>-1,
Gecko:navigator.userAgent.indexOf('Gecko')>-1&&navigator.userAgent.indexOf('KHTML')==-1,
MobileSafari:!!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures:{
XPath:!!document.evaluate,
ElementExtensions:!!window.HTMLElement,
SpecificElementExtensions:
document.createElement('div').__proto__&&
document.createElement('div').__proto__!==
document.createElement('form').__proto__
},
ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script>',
JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction:function(){},
K:function(x){return x}
};if(Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions=false;var Class={
create:function(){
var parent=null,properties=$A(arguments);if(Object.isFunction(properties[0]))
parent=properties.shift();function klass(){
this.initialize.apply(this,arguments);}
Object.extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){
var subclass=function(){};subclass.prototype=parent.prototype;klass.prototype=new subclass;parent.subclasses.push(klass);}
for(var i=0;i<properties.length;i++)
klass.addMethods(properties[i]);if(!klass.prototype.initialize)
klass.prototype.initialize=Prototype.emptyFunction;klass.prototype.constructor=klass;return klass;}
};Class.Methods={
addMethods:function(source){
var ancestor=this.superclass&&this.superclass.prototype;var properties=Object.keys(source);if(!Object.keys({toString:true}).length)
properties.push("toString","valueOf");for(var i=0,length=properties.length;i<length;i++){
var property=properties[i],value=source[property];if(ancestor&&Object.isFunction(value)&&
value.argumentNames().first()=="$super"){
var method=value,value=Object.extend((function(m){
return function(){return ancestor[m].apply(this,arguments)};})(property).wrap(method),{
valueOf:function(){return method},
toString:function(){return method.toString()}
});}
this.prototype[property]=value;}
return this;}
};var Abstract={};Object.extend=function(destination,source){
for(var property in source)
destination[property]=source[property];return destination;};Object.extend(Object,{
inspect:function(object){
try{
if(Object.isUndefined(object))return'undefined';if(object===null)return'null';return object.inspect?object.inspect():String(object);}catch(e){
if(e instanceof RangeError)return'...';throw e;}
},
toJSON:function(object){
var type=typeof object;switch(type){
case'undefined':
case'function':
case'unknown':return;case'boolean':return object.toString();}
if(object===null)return'null';if(object.toJSON)return object.toJSON();if(Object.isElement(object))return;var results=[];for(var property in object){
var value=Object.toJSON(object[property]);if(!Object.isUndefined(value))
results.push(property.toJSON()+': '+value);}
return'{'+results.join(', ')+'}';},
toQueryString:function(object){
return $H(object).toQueryString();},
toHTML:function(object){
return object&&object.toHTML?object.toHTML():String.interpret(object);},
keys:function(object){
var keys=[];for(var property in object)
keys.push(property);return keys;},
values:function(object){
var values=[];for(var property in object)
values.push(object[property]);return values;},
clone:function(object){
return Object.extend({},object);},
isElement:function(object){
return object&&object.nodeType==1;},
isArray:function(object){
return object!=null&&typeof object=="object"&&
'splice'in object&&'join'in object;},
isHash:function(object){
return object instanceof Hash;},
isFunction:function(object){
return typeof object=="function";},
isString:function(object){
return typeof object=="string";},
isNumber:function(object){
return typeof object=="number";},
isUndefined:function(object){
return typeof object=="undefined";}
});Object.extend(Function.prototype,{
argumentNames:function(){
var names=this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");return names.length==1&&!names[0]?[]:names;},
bind:function(){
if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;var __method=this,args=$A(arguments),object=args.shift();return function(){
return __method.apply(object,args.concat($A(arguments)));}
},
bindAsEventListener:function(){
var __method=this,args=$A(arguments),object=args.shift();return function(event){
return __method.apply(object,[event||window.event].concat(args));}
},
curry:function(){
if(!arguments.length)return this;var __method=this,args=$A(arguments);return function(){
return __method.apply(this,args.concat($A(arguments)));}
},
delay:function(){
var __method=this,args=$A(arguments),timeout=args.shift()*1000;return window.setTimeout(function(){
return __method.apply(__method,args);},timeout);},
wrap:function(wrapper){
var __method=this;return function(){
return wrapper.apply(this,[__method.bind(this)].concat($A(arguments)));}
},
methodize:function(){
if(this._methodized)return this._methodized;var __method=this;return this._methodized=function(){
return __method.apply(null,[this].concat($A(arguments)));};}
});Function.prototype.defer=Function.prototype.delay.curry(0.01);Date.prototype.toJSON=function(){
return'"'+this.getUTCFullYear()+'-'+
(this.getUTCMonth()+1).toPaddedString(2)+'-'+
this.getUTCDate().toPaddedString(2)+'T'+
this.getUTCHours().toPaddedString(2)+':'+
this.getUTCMinutes().toPaddedString(2)+':'+
this.getUTCSeconds().toPaddedString(2)+'Z"';};var Try={
these:function(){
var returnValue;for(var i=0,length=arguments.length;i<length;i++){
var lambda=arguments[i];try{
returnValue=lambda();break;}catch(e){}
}
return returnValue;}
};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(str){
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g,'\\$1');};var PeriodicalExecuter=Class.create({
initialize:function(callback,frequency){
this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback();},
registerCallback:function(){
this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},
execute:function(){
this.callback(this);},
stop:function(){
if(!this.timer)return;clearInterval(this.timer);this.timer=null;},
onTimerEvent:function(){
if(!this.currentlyExecuting){
try{
this.currentlyExecuting=true;this.execute();}finally{
this.currentlyExecuting=false;}
}
}
});Object.extend(String,{
interpret:function(value){
return value==null?'':String(value);},
specialChar:{
'\b':'\\b',
'\t':'\\t',
'\n':'\\n',
'\f':'\\f',
'\r':'\\r',
'\\':'\\\\'
}
});Object.extend(String.prototype,{
gsub:function(pattern,replacement){
var result='',source=this,match;replacement=arguments.callee.prepareReplacement(replacement);while(source.length>0){
if(match=source.match(pattern)){
result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length);}else{
result+=source,source='';}
}
return result;},
sub:function(pattern,replacement,count){
replacement=this.gsub.prepareReplacement(replacement);count=Object.isUndefined(count)?1:count;return this.gsub(pattern,function(match){
if(--count<0)return match[0];return replacement(match);});},
scan:function(pattern,iterator){
this.gsub(pattern,iterator);return String(this);},
truncate:function(length,truncation){
length=length||30;truncation=Object.isUndefined(truncation)?'...':truncation;return this.length>length?
this.slice(0,length-truncation.length)+truncation:String(this);},
strip:function(){
return this.replace(/^\s+/,'').replace(/\s+$/,'');},
stripTags:function(){
return this.replace(/<\/?[^>]+>/gi,'');},
stripScripts:function(){
return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');},
extractScripts:function(){
var matchAll=new RegExp(Prototype.ScriptFragment,'img');var matchOne=new RegExp(Prototype.ScriptFragment,'im');return(this.match(matchAll)||[]).map(function(scriptTag){
return(scriptTag.match(matchOne)||['',''])[1];});},
evalScripts:function(){
return this.extractScripts().map(function(script){return eval(script)});},
escapeHTML:function(){
var self=arguments.callee;self.text.data=this;return self.div.innerHTML;},
unescapeHTML:function(){
var div=new Element('div');div.innerHTML=this.stripTags();return div.childNodes[0]?(div.childNodes.length>1?
$A(div.childNodes).inject('',function(memo,node){return memo+node.nodeValue}):
div.childNodes[0].nodeValue):'';},
toQueryParams:function(separator){
var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match)return{};return match[1].split(separator||'&').inject({},function(hash,pair){
if((pair=pair.split('='))[0]){
var key=decodeURIComponent(pair.shift());var value=pair.length>1?pair.join('='):pair[0];if(value!=undefined)value=decodeURIComponent(value);if(key in hash){
if(!Object.isArray(hash[key]))hash[key]=[hash[key]];hash[key].push(value);}
else hash[key]=value;}
return hash;});},
toArray:function(){
return this.split('');},
succ:function(){
return this.slice(0,this.length-1)+
String.fromCharCode(this.charCodeAt(this.length-1)+1);},
times:function(count){
return count<1?'':new Array(count+1).join(this);},
camelize:function(){
var parts=this.split('-'),len=parts.length;if(len==1)return parts[0];var camelized=this.charAt(0)=='-'
?parts[0].charAt(0).toUpperCase()+parts[0].substring(1)
:parts[0];for(var i=1;i<len;i++)
camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1);return camelized;},
capitalize:function(){
return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();},
underscore:function(){
return this.gsub(/::/,'/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();},
dasherize:function(){
return this.gsub(/_/,'-');},
inspect:function(useDoubleQuotes){
var escapedString=this.gsub(/[\x00-\x1f\\]/,function(match){
var character=String.specialChar[match[0]];return character?character:'\\u00'+match[0].charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes)return'"'+escapedString.replace(/"/g,'\\"')+'"';return"'"+escapedString.replace(/'/g,'\\\'')+"'";},
toJSON:function(){
return this.inspect(true);},
unfilterJSON:function(filter){
return this.sub(filter||Prototype.JSONFilter,'#{1}');},
isJSON:function(){
var str=this;if(str.blank())return false;str=this.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'');return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);},
evalJSON:function(sanitize){
var json=this.unfilterJSON();try{
if(!sanitize||json.isJSON())return eval('('+json+')');}catch(e){}
throw new SyntaxError('Badly formed JSON string: '+this.inspect());},
include:function(pattern){
return this.indexOf(pattern)>-1;},
startsWith:function(pattern){
return this.indexOf(pattern)===0;},
endsWith:function(pattern){
var d=this.length-pattern.length;return d>=0&&this.lastIndexOf(pattern)===d;},
empty:function(){
return this=='';},
blank:function(){
return/^\s*$/.test(this);},
interpolate:function(object,pattern){
return new Template(this,pattern).evaluate(object);}
});if(Prototype.Browser.WebKit||Prototype.Browser.IE)Object.extend(String.prototype,{
escapeHTML:function(){
return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');},
unescapeHTML:function(){
return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');}
});String.prototype.gsub.prepareReplacement=function(replacement){
if(Object.isFunction(replacement))return replacement;var template=new Template(replacement);return function(match){return template.evaluate(match)};};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{
div:document.createElement('div'),
text:document.createTextNode('')
});with(String.prototype.escapeHTML)div.appendChild(text);var Template=Class.create({
initialize:function(template,pattern){
this.template=template.toString();this.pattern=pattern||Template.Pattern;},
evaluate:function(object){
if(Object.isFunction(object.toTemplateReplacements))
object=object.toTemplateReplacements();return this.template.gsub(this.pattern,function(match){
if(object==null)return'';var before=match[1]||'';if(before=='\\')return match[2];var ctx=object,expr=match[3];var pattern=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;match=pattern.exec(expr);if(match==null)return before;while(match!=null){
var comp=match[1].startsWith('[')?match[2].gsub('\\\\]',']'):match[1];ctx=ctx[comp];if(null==ctx||''==match[3])break;expr=expr.substring('['==match[3]?match[1].length:match[0].length);match=pattern.exec(expr);}
return before+String.interpret(ctx);});}
});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable={
each:function(iterator,context){
var index=0;iterator=iterator.bind(context);try{
this._each(function(value){
iterator(value,index++);});}catch(e){
if(e!=$break)throw e;}
return this;},
eachSlice:function(number,iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var index=-number,slices=[],array=this.toArray();while((index+=number)<array.length)
slices.push(array.slice(index,index+number));return slices.collect(iterator,context);},
all:function(iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var result=true;this.each(function(value,index){
result=result&&!!iterator(value,index);if(!result)throw $break;});return result;},
any:function(iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var result=false;this.each(function(value,index){
if(result=!!iterator(value,index))
throw $break;});return result;},
collect:function(iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var results=[];this.each(function(value,index){
results.push(iterator(value,index));});return results;},
detect:function(iterator,context){
iterator=iterator.bind(context);var result;this.each(function(value,index){
if(iterator(value,index)){
result=value;throw $break;}
});return result;},
findAll:function(iterator,context){
iterator=iterator.bind(context);var results=[];this.each(function(value,index){
if(iterator(value,index))
results.push(value);});return results;},
grep:function(filter,iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var results=[];if(Object.isString(filter))
filter=new RegExp(filter);this.each(function(value,index){
if(filter.match(value))
results.push(iterator(value,index));});return results;},
include:function(object){
if(Object.isFunction(this.indexOf))
if(this.indexOf(object)!=-1)return true;var found=false;this.each(function(value){
if(value==object){
found=true;throw $break;}
});return found;},
inGroupsOf:function(number,fillWith){
fillWith=Object.isUndefined(fillWith)?null:fillWith;return this.eachSlice(number,function(slice){
while(slice.length<number)slice.push(fillWith);return slice;});},
inject:function(memo,iterator,context){
iterator=iterator.bind(context);this.each(function(value,index){
memo=iterator(memo,value,index);});return memo;},
invoke:function(method){
var args=$A(arguments).slice(1);return this.map(function(value){
return value[method].apply(value,args);});},
max:function(iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var result;this.each(function(value,index){
value=iterator(value,index);if(result==null||value>=result)
result=value;});return result;},
min:function(iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var result;this.each(function(value,index){
value=iterator(value,index);if(result==null||value<result)
result=value;});return result;},
partition:function(iterator,context){
iterator=iterator?iterator.bind(context):Prototype.K;var trues=[],falses=[];this.each(function(value,index){
(iterator(value,index)?
trues:falses).push(value);});return[trues,falses];},
pluck:function(property){
var results=[];this.each(function(value){
results.push(value[property]);});return results;},
reject:function(iterator,context){
iterator=iterator.bind(context);var results=[];this.each(function(value,index){
if(!iterator(value,index))
results.push(value);});return results;},
sortBy:function(iterator,context){
iterator=iterator.bind(context);return this.map(function(value,index){
return{value:value,criteria:iterator(value,index)};}).sort(function(left,right){
var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0;}).pluck('value');},
toArray:function(){
return this.map();},
zip:function(){
var iterator=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last()))
iterator=args.pop();var collections=[this].concat(args).map($A);return this.map(function(value,index){
return iterator(collections.pluck(index));});},
size:function(){
return this.toArray().length;},
inspect:function(){
return'#<Enumerable:'+this.toArray().inspect()+'>';}
};Object.extend(Enumerable,{
map:Enumerable.collect,
find:Enumerable.detect,
select:Enumerable.findAll,
filter:Enumerable.findAll,
member:Enumerable.include,
entries:Enumerable.toArray,
every:Enumerable.all,
some:Enumerable.any
});function $A(iterable){
if(!iterable)return[];if(iterable.toArray)return iterable.toArray();var length=iterable.length||0,results=new Array(length);while(length--)results[length]=iterable[length];return results;}
if(Prototype.Browser.WebKit){
$A=function(iterable){
if(!iterable)return[];if(!(Object.isFunction(iterable)&&iterable=='[object NodeList]')&&
iterable.toArray)return iterable.toArray();var length=iterable.length||0,results=new Array(length);while(length--)results[length]=iterable[length];return results;};}
Array.from=$A;Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{
_each:function(iterator){
for(var i=0,length=this.length;i<length;i++)
iterator(this[i]);},
clear:function(){
this.length=0;return this;},
first:function(){
return this[0];},
last:function(){
return this[this.length-1];},
compact:function(){
return this.select(function(value){
return value!=null;});},
flatten:function(){
return this.inject([],function(array,value){
return array.concat(Object.isArray(value)?
value.flatten():[value]);});},
without:function(){
var values=$A(arguments);return this.select(function(value){
return!values.include(value);});},
reverse:function(inline){
return(inline!==false?this:this.toArray())._reverse();},
reduce:function(){
return this.length>1?this:this[0];},
uniq:function(sorted){
return this.inject([],function(array,value,index){
if(0==index||(sorted?array.last()!=value:!array.include(value)))
array.push(value);return array;});},
intersect:function(array){
return this.uniq().findAll(function(item){
return array.detect(function(value){return item===value});});},
clone:function(){
return[].concat(this);},
size:function(){
return this.length;},
inspect:function(){
return'['+this.map(Object.inspect).join(', ')+']';},
toJSON:function(){
var results=[];this.each(function(object){
var value=Object.toJSON(object);if(!Object.isUndefined(value))results.push(value);});return'['+results.join(', ')+']';}
});if(Object.isFunction(Array.prototype.forEach))
Array.prototype._each=Array.prototype.forEach;if(!Array.prototype.indexOf)Array.prototype.indexOf=function(item,i){
i||(i=0);var length=this.length;if(i<0)i=length+i;for(;i<length;i++)
if(this[i]===item)return i;return-1;};if(!Array.prototype.lastIndexOf)Array.prototype.lastIndexOf=function(item,i){
i=isNaN(i)?this.length:(i<0?this.length+i:i)+1;var n=this.slice(0,i).reverse().indexOf(item);return(n<0)?n:i-n-1;};Array.prototype.toArray=Array.prototype.clone;function $w(string){
if(!Object.isString(string))return[];string=string.strip();return string?string.split(/\s+/):[];}
if(Prototype.Browser.Opera){
Array.prototype.concat=function(){
var array=[];for(var i=0,length=this.length;i<length;i++)array.push(this[i]);for(var i=0,length=arguments.length;i<length;i++){
if(Object.isArray(arguments[i])){
for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++)
array.push(arguments[i][j]);}else{
array.push(arguments[i]);}
}
return array;};}
Object.extend(Number.prototype,{
toColorPart:function(){
return this.toPaddedString(2,16);},
succ:function(){
return this+1;},
times:function(iterator){
$R(0,this,true).each(iterator);return this;},
toPaddedString:function(length,radix){
var string=this.toString(radix||10);return'0'.times(length-string.length)+string;},
toJSON:function(){
return isFinite(this)?this.toString():'null';}
});$w('abs round ceil floor').each(function(method){
Number.prototype[method]=Math[method].methodize();});function $H(object){
return new Hash(object);};var Hash=Class.create(Enumerable,(function(){
function toQueryPair(key,value){
if(Object.isUndefined(value))return key;return key+'='+encodeURIComponent(String.interpret(value));}
return{
initialize:function(object){
this._object=Object.isHash(object)?object.toObject():Object.clone(object);},
_each:function(iterator){
for(var key in this._object){
var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}
},
set:function(key,value){
return this._object[key]=value;},
get:function(key){
return this._object[key];},
unset:function(key){
var value=this._object[key];delete this._object[key];return value;},
toObject:function(){
return Object.clone(this._object);},
keys:function(){
return this.pluck('key');},
values:function(){
return this.pluck('value');},
index:function(value){
var match=this.detect(function(pair){
return pair.value===value;});return match&&match.key;},
merge:function(object){
return this.clone().update(object);},
update:function(object){
return new Hash(object).inject(this,function(result,pair){
result.set(pair.key,pair.value);return result;});},
toQueryString:function(){
return this.map(function(pair){
var key=encodeURIComponent(pair.key),values=pair.value;if(values&&typeof values=='object'){
if(Object.isArray(values))
return values.map(toQueryPair.curry(key)).join('&');}
return toQueryPair(key,values);}).join('&');},
inspect:function(){
return'#<Hash:{'+this.map(function(pair){
return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';},
toJSON:function(){
return Object.toJSON(this.toObject());},
clone:function(){
return new Hash(this);}
}
})());Hash.prototype.toTemplateReplacements=Hash.prototype.toObject;Hash.from=$H;var ObjectRange=Class.create(Enumerable,{
initialize:function(start,end,exclusive){
this.start=start;this.end=end;this.exclusive=exclusive;},
_each:function(iterator){
var value=this.start;while(this.include(value)){
iterator(value);value=value.succ();}
},
include:function(value){
if(value<this.start)
return false;if(this.exclusive)
return value<this.end;return value<=this.end;}
});var $R=function(start,end,exclusive){
return new ObjectRange(start,end,exclusive);};var Ajax={
getTransport:function(){
return Try.these(
function(){return new XMLHttpRequest()},
function(){return new ActiveXObject('Msxml2.XMLHTTP')},
function(){return new ActiveXObject('Microsoft.XMLHTTP')}
)||false;},
activeRequestCount:0
};Ajax.Responders={
responders:[],
_each:function(iterator){
this.responders._each(iterator);},
register:function(responder){
if(!this.include(responder))
this.responders.push(responder);},
unregister:function(responder){
this.responders=this.responders.without(responder);},
dispatch:function(callback,request,transport,json){
this.each(function(responder){
if(Object.isFunction(responder[callback])){
try{
responder[callback].apply(responder,[request,transport,json]);}catch(e){}
}
});}
};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({
onCreate:function(){Ajax.activeRequestCount++},
onComplete:function(){Ajax.activeRequestCount--}
});Ajax.Base=Class.create({
initialize:function(options){
this.options={
method:'post',
asynchronous:true,
contentType:'application/x-www-form-urlencoded',
encoding:'UTF-8',
parameters:'',
evalJSON:true,
evalJS:true
};Object.extend(this.options,options||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters))
this.options.parameters=this.options.parameters.toQueryParams();else if(Object.isHash(this.options.parameters))
this.options.parameters=this.options.parameters.toObject();}
});Ajax.Request=Class.create(Ajax.Base,{
_complete:false,
initialize:function($super,url,options){
$super(options);this.transport=Ajax.getTransport();this.request(url);},
request:function(url){
this.url=url;this.method=this.options.method;var params=Object.clone(this.options.parameters);if(!['get','post'].include(this.method)){
params['_method']=this.method;this.method='post';}
this.parameters=params;if(params=Object.toQueryString(params)){
if(this.method=='get')
this.url+=(this.url.include('?')?'&':'?')+params;else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params+='&_=';}
try{
var response=new Ajax.Response(this);if(this.options.onCreate)this.options.onCreate(response);Ajax.Responders.dispatch('onCreate',this,response);this.transport.open(this.method.toUpperCase(),this.url,
this.options.asynchronous);if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||params):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)
this.onStateChange();}
catch(e){
this.dispatchException(e);}
},
onStateChange:function(){
var readyState=this.transport.readyState;if(readyState>1&&!((readyState==4)&&this._complete))
this.respondToReadyState(this.transport.readyState);},
setRequestHeaders:function(){
var headers={
'X-Requested-With':'XMLHttpRequest',
'X-Prototype-Version':Prototype.Version,
'Accept':'text/javascript, text/html, application/xml, text/xml, */*'
};if(this.method=='post'){
headers['Content-type']=this.options.contentType+
(this.options.encoding?'; charset='+this.options.encoding:'');if(this.transport.overrideMimeType&&
(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)
headers['Connection']='close';}
if(typeof this.options.requestHeaders=='object'){
var extras=this.options.requestHeaders;if(Object.isFunction(extras.push))
for(var i=0,length=extras.length;i<length;i+=2)
headers[extras[i]]=extras[i+1];else
$H(extras).each(function(pair){headers[pair.key]=pair.value});}
for(var name in headers)
this.transport.setRequestHeader(name,headers[name]);},
success:function(){
var status=this.getStatus();return!status||(status>=200&&status<300);},
getStatus:function(){
try{
return this.transport.status||0;}catch(e){return 0}
},
respondToReadyState:function(readyState){
var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);if(state=='Complete'){
try{
this._complete=true;(this.options['on'+response.status]
||this.options['on'+(this.success()?'Success':'Failure')]
||Prototype.emptyFunction)(response,response.headerJSON);}catch(e){
this.dispatchException(e);}
var contentType=response.getHeader('Content-type');if(this.options.evalJS=='force'
||(this.options.evalJS&&this.isSameOrigin()&&contentType
&&contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
this.evalResponse();}
try{
(this.options['on'+state]||Prototype.emptyFunction)(response,response.headerJSON);Ajax.Responders.dispatch('on'+state,this,response,response.headerJSON);}catch(e){
this.dispatchException(e);}
if(state=='Complete'){
this.transport.onreadystatechange=Prototype.emptyFunction;}
},
isSameOrigin:function(){
var m=this.url.match(/^\s*https?:\/\/[^\/]*/);return!m||(m[0]=='#{protocol}//#{domain}#{port}'.interpolate({
protocol:location.protocol,
domain:document.domain,
port:location.port?':'+location.port:''
}));},
getHeader:function(name){
try{
return this.transport.getResponseHeader(name)||null;}catch(e){return null}
},
evalResponse:function(){
try{
return eval((this.transport.responseText||'').unfilterJSON());}catch(e){
this.dispatchException(e);}
},
dispatchException:function(exception){
(this.options.onException||Prototype.emptyFunction)(this,exception);Ajax.Responders.dispatch('onException',this,exception);}
});Ajax.Request.Events=
['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Response=Class.create({
initialize:function(request){
this.request=request;var transport=this.transport=request.transport,
readyState=this.readyState=transport.readyState;if((readyState>2&&!Prototype.Browser.IE)||readyState==4){
this.status=this.getStatus();this.statusText=this.getStatusText();this.responseText=String.interpret(transport.responseText);this.headerJSON=this._getHeaderJSON();}
if(readyState==4){
var xml=transport.responseXML;this.responseXML=Object.isUndefined(xml)?null:xml;this.responseJSON=this._getResponseJSON();}
},
status:0,
statusText:'',
getStatus:Ajax.Request.prototype.getStatus,
getStatusText:function(){
try{
return this.transport.statusText||'';}catch(e){return''}
},
getHeader:Ajax.Request.prototype.getHeader,
getAllHeaders:function(){
try{
return this.getAllResponseHeaders();}catch(e){return null}
},
getResponseHeader:function(name){
return this.transport.getResponseHeader(name);},
getAllResponseHeaders:function(){
return this.transport.getAllResponseHeaders();},
_getHeaderJSON:function(){
var json=this.getHeader('X-JSON');if(!json)return null;json=decodeURIComponent(escape(json));try{
return json.evalJSON(this.request.options.sanitizeJSON||
!this.request.isSameOrigin());}catch(e){
this.request.dispatchException(e);}
},
_getResponseJSON:function(){
var options=this.request.options;if(!options.evalJSON||(options.evalJSON!='force'&&
!(this.getHeader('Content-type')||'').include('application/json'))||
this.responseText.blank())
return null;try{
return this.responseText.evalJSON(options.sanitizeJSON||
!this.request.isSameOrigin());}catch(e){
this.request.dispatchException(e);}
}
});Ajax.Updater=Class.create(Ajax.Request,{
initialize:function($super,container,url,options){
this.container={
success:(container.success||container),
failure:(container.failure||(container.success?null:container))
};options=Object.clone(options);var onComplete=options.onComplete;options.onComplete=(function(response,json){
this.updateContent(response.responseText);if(Object.isFunction(onComplete))onComplete(response,json);}).bind(this);$super(url,options);},
updateContent:function(responseText){
var receiver=this.container[this.success()?'success':'failure'],
options=this.options;if(!options.evalScripts)responseText=responseText.stripScripts();if(receiver=$(receiver)){
if(options.insertion){
if(Object.isString(options.insertion)){
var insertion={};insertion[options.insertion]=responseText;receiver.insert(insertion);}
else options.insertion(receiver,responseText);}
else receiver.update(responseText);}
}
});Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{
initialize:function($super,container,url,options){
$super(options);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=container;this.url=url;this.start();},
start:function(){
this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent();},
stop:function(){
this.updater.options.onComplete=undefined;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,arguments);},
updateComplete:function(response){
if(this.options.decay){
this.decay=(response.responseText==this.lastText?
this.decay*this.options.decay:1);this.lastText=response.responseText;}
this.timer=this.onTimerEvent.bind(this).delay(this.decay*this.frequency);},
onTimerEvent:function(){
this.updater=new Ajax.Updater(this.container,this.url,this.options);}
});function $(element){
if(arguments.length>1){
for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push($(arguments[i]));return elements;}
if(Object.isString(element))
element=document.getElementById(element);return Element.extend(element);}
if(Prototype.BrowserFeatures.XPath){
document._getElementsByXPath=function(expression,parentElement){
var results=[];var query=document.evaluate(expression,$(parentElement)||document,
null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,length=query.snapshotLength;i<length;i++)
results.push(Element.extend(query.snapshotItem(i)));return results;};}
if(!window.Node)var Node={};if(!Node.ELEMENT_NODE){
Object.extend(Node,{
ELEMENT_NODE:1,
ATTRIBUTE_NODE:2,
TEXT_NODE:3,
CDATA_SECTION_NODE:4,
ENTITY_REFERENCE_NODE:5,
ENTITY_NODE:6,
PROCESSING_INSTRUCTION_NODE:7,
COMMENT_NODE:8,
DOCUMENT_NODE:9,
DOCUMENT_TYPE_NODE:10,
DOCUMENT_FRAGMENT_NODE:11,
NOTATION_NODE:12
});}
(function(){
var element=this.Element;this.Element=function(tagName,attributes){
attributes=attributes||{};tagName=tagName.toLowerCase();var cache=Element.cache;if(Prototype.Browser.IE&&attributes.name){
tagName='<'+tagName+' name="'+attributes.name+'">';delete attributes.name;return Element.writeAttribute(document.createElement(tagName),attributes);}
if(!cache[tagName])cache[tagName]=Element.extend(document.createElement(tagName));return Element.writeAttribute(cache[tagName].cloneNode(false),attributes);};Object.extend(this.Element,element||{});}).call(window);Element.cache={};Element.Methods={
visible:function(element){
return $(element).style.display!='none';},
toggle:function(element){
element=$(element);Element[Element.visible(element)?'hide':'show'](element);return element;},
hide:function(element){
$(element).style.display='none';return element;},
show:function(element){
$(element).style.display='';return element;},
remove:function(element){
element=$(element);element.parentNode.removeChild(element);return element;},
update:function(element,content){
element=$(element);if(content&&content.toElement)content=content.toElement();if(Object.isElement(content))return element.update().insert(content);content=Object.toHTML(content);element.innerHTML=content.stripScripts();content.evalScripts.bind(content).defer();return element;},
replace:function(element,content){
element=$(element);if(content&&content.toElement)content=content.toElement();else if(!Object.isElement(content)){
content=Object.toHTML(content);var range=element.ownerDocument.createRange();range.selectNode(element);content.evalScripts.bind(content).defer();content=range.createContextualFragment(content.stripScripts());}
element.parentNode.replaceChild(content,element);return element;},
insert:function(element,insertions){
element=$(element);if(Object.isString(insertions)||Object.isNumber(insertions)||
Object.isElement(insertions)||(insertions&&(insertions.toElement||insertions.toHTML)))
insertions={bottom:insertions};var content,insert,tagName,childNodes;for(var position in insertions){
content=insertions[position];position=position.toLowerCase();insert=Element._insertionTranslations[position];if(content&&content.toElement)content=content.toElement();if(Object.isElement(content)){
insert(element,content);continue;}
content=Object.toHTML(content);tagName=((position=='before'||position=='after')
?element.parentNode:element).tagName.toUpperCase();childNodes=Element._getContentFromAnonymousElement(tagName,content.stripScripts());if(position=='top'||position=='after')childNodes.reverse();childNodes.each(insert.curry(element));content.evalScripts.bind(content).defer();}
return element;},
wrap:function(element,wrapper,attributes){
element=$(element);if(Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes||{});else if(Object.isString(wrapper))wrapper=new Element(wrapper,attributes);else wrapper=new Element('div',wrapper);if(element.parentNode)
element.parentNode.replaceChild(wrapper,element);wrapper.appendChild(element);return wrapper;},
inspect:function(element){
element=$(element);var result='<'+element.tagName.toLowerCase();$H({'id':'id','className':'class'}).each(function(pair){
var property=pair.first(),attribute=pair.last();var value=(element[property]||'').toString();if(value)result+=' '+attribute+'='+value.inspect(true);});return result+'>';},
recursivelyCollect:function(element,property){
element=$(element);var elements=[];while(element=element[property])
if(element.nodeType==1)
elements.push(Element.extend(element));return elements;},
ancestors:function(element){
return $(element).recursivelyCollect('parentNode');},
descendants:function(element){
return $(element).select("*");},
firstDescendant:function(element){
element=$(element).firstChild;while(element&&element.nodeType!=1)element=element.nextSibling;return $(element);},
immediateDescendants:function(element){
if(!(element=$(element).firstChild))return[];while(element&&element.nodeType!=1)element=element.nextSibling;if(element)return[element].concat($(element).nextSiblings());return[];},
previousSiblings:function(element){
return $(element).recursivelyCollect('previousSibling');},
nextSiblings:function(element){
return $(element).recursivelyCollect('nextSibling');},
siblings:function(element){
element=$(element);return element.previousSiblings().reverse().concat(element.nextSiblings());},
match:function(element,selector){
if(Object.isString(selector))
selector=new Selector(selector);return selector.match($(element));},
up:function(element,expression,index){
element=$(element);if(arguments.length==1)return $(element.parentNode);var ancestors=element.ancestors();return Object.isNumber(expression)?ancestors[expression]:
Selector.findElement(ancestors,expression,index);},
down:function(element,expression,index){
element=$(element);if(arguments.length==1)return element.firstDescendant();return Object.isNumber(expression)?element.descendants()[expression]:
element.select(expression)[index||0];},
previous:function(element,expression,index){
element=$(element);if(arguments.length==1)return $(Selector.handlers.previousElementSibling(element));var previousSiblings=element.previousSiblings();return Object.isNumber(expression)?previousSiblings[expression]:
Selector.findElement(previousSiblings,expression,index);},
next:function(element,expression,index){
element=$(element);if(arguments.length==1)return $(Selector.handlers.nextElementSibling(element));var nextSiblings=element.nextSiblings();return Object.isNumber(expression)?nextSiblings[expression]:
Selector.findElement(nextSiblings,expression,index);},
select:function(){
var args=$A(arguments),element=$(args.shift());return Selector.findChildElements(element,args);},
adjacent:function(){
var args=$A(arguments),element=$(args.shift());return Selector.findChildElements(element.parentNode,args).without(element);},
identify:function(element){
element=$(element);var id=element.readAttribute('id'),self=arguments.callee;if(id)return id;do{id='anonymous_element_'+self.counter++}while($(id));element.writeAttribute('id',id);return id;},
readAttribute:function(element,name){
element=$(element);if(Prototype.Browser.IE){
var t=Element._attributeTranslations.read;if(t.values[name])return t.values[name](element,name);if(t.names[name])name=t.names[name];if(name.include(':')){
return(!element.attributes||!element.attributes[name])?null:
element.attributes[name].value;}
}
return element.getAttribute(name);},
writeAttribute:function(element,name,value){
element=$(element);var attributes={},t=Element._attributeTranslations.write;if(typeof name=='object')attributes=name;else attributes[name]=Object.isUndefined(value)?true:value;for(var attr in attributes){
name=t.names[attr]||attr;value=attributes[attr];if(t.values[attr])name=t.values[attr](element,value);if(value===false||value===null)
element.removeAttribute(name);else if(value===true)
element.setAttribute(name,name);else element.setAttribute(name,value);}
return element;},
getHeight:function(element){
return $(element).getDimensions().height;},
getWidth:function(element){
return $(element).getDimensions().width;},
classNames:function(element){
return new Element.ClassNames(element);},
hasClassName:function(element,className){
if(!(element=$(element)))return;var elementClassName=element.className;return(elementClassName.length>0&&(elementClassName==className||
new RegExp("(^|\\s)"+className+"(\\s|$)").test(elementClassName)));},
addClassName:function(element,className){
if(!(element=$(element)))return;if(!element.hasClassName(className))
element.className+=(element.className?' ':'')+className;return element;},
removeClassName:function(element,className){
if(!(element=$(element)))return;element.className=element.className.replace(
new RegExp("(^|\\s+)"+className+"(\\s+|$)"),' ').strip();return element;},
toggleClassName:function(element,className){
if(!(element=$(element)))return;return element[element.hasClassName(className)?
'removeClassName':'addClassName'](className);},
cleanWhitespace:function(element){
element=$(element);var node=element.firstChild;while(node){
var nextNode=node.nextSibling;if(node.nodeType==3&&!/\S/.test(node.nodeValue))
element.removeChild(node);node=nextNode;}
return element;},
empty:function(element){
return $(element).innerHTML.blank();},
descendantOf:function(element,ancestor){
element=$(element),ancestor=$(ancestor);var originalAncestor=ancestor;if(element.compareDocumentPosition)
return(element.compareDocumentPosition(ancestor)&8)===8;if(element.sourceIndex&&!Prototype.Browser.Opera){
var e=element.sourceIndex,a=ancestor.sourceIndex,
nextAncestor=ancestor.nextSibling;if(!nextAncestor){
do{ancestor=ancestor.parentNode;}
while(!(nextAncestor=ancestor.nextSibling)&&ancestor.parentNode);}
if(nextAncestor&&nextAncestor.sourceIndex)
return(e>a&&e<nextAncestor.sourceIndex);}
while(element=element.parentNode)
if(element==originalAncestor)return true;return false;},
scrollTo:function(element){
element=$(element);var pos=element.cumulativeOffset();window.scrollTo(pos[0],pos[1]);return element;},
getStyle:function(element,style){
element=$(element);style=style=='float'?'cssFloat':style.camelize();var value=element.style[style];if(!value){
var css=document.defaultView.getComputedStyle(element,null);value=css?css[style]:null;}
if(style=='opacity')return value?parseFloat(value):1.0;return value=='auto'?null:value;},
getOpacity:function(element){
return $(element).getStyle('opacity');},
setStyle:function(element,styles){
element=$(element);var elementStyle=element.style,match;if(Object.isString(styles)){
element.style.cssText+=';'+styles;return styles.include('opacity')?
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]):element;}
for(var property in styles)
if(property=='opacity')element.setOpacity(styles[property]);else
elementStyle[(property=='float'||property=='cssFloat')?
(Object.isUndefined(elementStyle.styleFloat)?'cssFloat':'styleFloat'):
property]=styles[property];return element;},
setOpacity:function(element,value){
element=$(element);element.style.opacity=(value==1||value==='')?'':
(value<0.00001)?0:value;return element;},
getDimensions:function(element){
element=$(element);var display=$(element).getStyle('display');if(display!='none'&&display!=null)
return{width:element.offsetWidth,height:element.offsetHeight};var els=element.style;var originalVisibility=els.visibility;var originalPosition=els.position;var originalDisplay=els.display;els.visibility='hidden';els.position='absolute';els.display='block';var originalWidth=element.clientWidth;var originalHeight=element.clientHeight;els.display=originalDisplay;els.position=originalPosition;els.visibility=originalVisibility;return{width:originalWidth,height:originalHeight};},
makePositioned:function(element){
element=$(element);var pos=Element.getStyle(element,'position');if(pos=='static'||!pos){
element._madePositioned=true;element.style.position='relative';if(window.opera){
element.style.top=0;element.style.left=0;}
}
return element;},
undoPositioned:function(element){
element=$(element);if(element._madePositioned){
element._madePositioned=undefined;element.style.position=
element.style.top=
element.style.left=
element.style.bottom=
element.style.right='';}
return element;},
makeClipping:function(element){
element=$(element);if(element._overflow)return element;element._overflow=Element.getStyle(element,'overflow')||'auto';if(element._overflow!=='hidden')
element.style.overflow='hidden';return element;},
undoClipping:function(element){
element=$(element);if(!element._overflow)return element;element.style.overflow=element._overflow=='auto'?'':element._overflow;element._overflow=null;return element;},
cumulativeOffset:function(element){
var valueT=0,valueL=0;do{
valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);return Element._returnOffset(valueL,valueT);},
positionedOffset:function(element){
var valueT=0,valueL=0;do{
valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){
if(element.tagName=='BODY')break;var p=Element.getStyle(element,'position');if(p!=='static')break;}
}while(element);return Element._returnOffset(valueL,valueT);},
absolutize:function(element){
element=$(element);if(element.getStyle('position')=='absolute')return;var offsets=element.positionedOffset();var top=offsets[1];var left=offsets[0];var width=element.clientWidth;var height=element.clientHeight;element._originalLeft=left-parseFloat(element.style.left||0);element._originalTop=top-parseFloat(element.style.top||0);element._originalWidth=element.style.width;element._originalHeight=element.style.height;element.style.position='absolute';element.style.top=top+'px';element.style.left=left+'px';element.style.width=width+'px';element.style.height=height+'px';return element;},
relativize:function(element){
element=$(element);if(element.getStyle('position')=='relative')return;element.style.position='relative';var top=parseFloat(element.style.top||0)-(element._originalTop||0);var left=parseFloat(element.style.left||0)-(element._originalLeft||0);element.style.top=top+'px';element.style.left=left+'px';element.style.height=element._originalHeight;element.style.width=element._originalWidth;return element;},
cumulativeScrollOffset:function(element){
var valueT=0,valueL=0;do{
valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return Element._returnOffset(valueL,valueT);},
getOffsetParent:function(element){
if(element.offsetParent)return $(element.offsetParent);if(element==document.body)return $(element);while((element=element.parentNode)&&element!=document.body)
if(Element.getStyle(element,'position')!='static')
return $(element);return $(document.body);},
viewportOffset:function(forElement){
var valueT=0,valueL=0;var element=forElement;do{
valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body&&
Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);element=forElement;do{
if(!Prototype.Browser.Opera||element.tagName=='BODY'){
valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}
}while(element=element.parentNode);return Element._returnOffset(valueL,valueT);},
clonePosition:function(element,source){
var options=Object.extend({
setLeft:true,
setTop:true,
setWidth:true,
setHeight:true,
offsetTop:0,
offsetLeft:0
},arguments[2]||{});source=$(source);var p=source.viewportOffset();element=$(element);var delta=[0,0];var parent=null;if(Element.getStyle(element,'position')=='absolute'){
parent=element.getOffsetParent();delta=parent.viewportOffset();}
if(parent==document.body){
delta[0]-=document.body.offsetLeft;delta[1]-=document.body.offsetTop;}
if(options.setLeft)element.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';if(options.setTop)element.style.top=(p[1]-delta[1]+options.offsetTop)+'px';if(options.setWidth)element.style.width=source.offsetWidth+'px';if(options.setHeight)element.style.height=source.offsetHeight+'px';return element;}
};Element.Methods.identify.counter=1;Object.extend(Element.Methods,{
getElementsBySelector:Element.Methods.select,
childElements:Element.Methods.immediateDescendants
});Element._attributeTranslations={
write:{
names:{
className:'class',
htmlFor:'for'
},
values:{}
}
};if(Prototype.Browser.Opera){
Element.Methods.getStyle=Element.Methods.getStyle.wrap(
function(proceed,element,style){
switch(style){
case'left':case'top':case'right':case'bottom':
if(proceed(element,'position')==='static')return null;case'height':case'width':
if(!Element.visible(element))return null;var dim=parseInt(proceed(element,style),10);if(dim!==element['offset'+style.capitalize()])
return dim+'px';var properties;if(style==='height'){
properties=['border-top-width','padding-top',
'padding-bottom','border-bottom-width'];}
else{
properties=['border-left-width','padding-left',
'padding-right','border-right-width'];}
return properties.inject(dim,function(memo,property){
var val=proceed(element,property);return val===null?memo:memo-parseInt(val,10);})+'px';default:return proceed(element,style);}
}
);Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(
function(proceed,element,attribute){
if(attribute==='title')return element.title;return proceed(element,attribute);}
);}
else if(Prototype.Browser.IE){
Element.Methods.getOffsetParent=Element.Methods.getOffsetParent.wrap(
function(proceed,element){
element=$(element);var position=element.getStyle('position');if(position!=='static')return proceed(element);element.setStyle({position:'relative'});var value=proceed(element);element.setStyle({position:position});return value;}
);$w('positionedOffset viewportOffset').each(function(method){
Element.Methods[method]=Element.Methods[method].wrap(
function(proceed,element){
element=$(element);var position=element.getStyle('position');if(position!=='static')return proceed(element);var offsetParent=element.getOffsetParent();if(offsetParent&&offsetParent.getStyle('position')==='fixed')
offsetParent.setStyle({zoom:1});element.setStyle({position:'relative'});var value=proceed(element);element.setStyle({position:position});return value;}
);});Element.Methods.getStyle=function(element,style){
element=$(element);style=(style=='float'||style=='cssFloat')?'styleFloat':style.camelize();var value=element.style[style];if(!value&&element.currentStyle)value=element.currentStyle[style];if(style=='opacity'){
if(value=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(value[1])return parseFloat(value[1])/100;return 1.0;}
if(value=='auto'){
if((style=='width'||style=='height')&&(element.getStyle('display')!='none'))
return element['offset'+style.capitalize()]+'px';return null;}
return value;};Element.Methods.setOpacity=function(element,value){
function stripAlpha(filter){
return filter.replace(/alpha\([^\)]*\)/gi,'');}
element=$(element);var currentStyle=element.currentStyle;if((currentStyle&&!currentStyle.hasLayout)||
(!currentStyle&&element.style.zoom=='normal'))
element.style.zoom=1;var filter=element.getStyle('filter'),style=element.style;if(value==1||value===''){
(filter=stripAlpha(filter))?
style.filter=filter:style.removeAttribute('filter');return element;}else if(value<0.00001)value=0;style.filter=stripAlpha(filter)+
'alpha(opacity='+(value*100)+')';return element;};Element._attributeTranslations={
read:{
names:{
'class':'className',
'for':'htmlFor'
},
values:{
_getAttr:function(element,attribute){
return element.getAttribute(attribute,2);},
_getAttrNode:function(element,attribute){
var node=element.getAttributeNode(attribute);return node?node.value:"";},
_getEv:function(element,attribute){
attribute=element.getAttribute(attribute);return attribute?attribute.toString().slice(23,-2):null;},
_flag:function(element,attribute){
return $(element).hasAttribute(attribute)?attribute:null;},
style:function(element){
return element.style.cssText.toLowerCase();},
title:function(element){
return element.title;}
}
}
};Element._attributeTranslations.write={
names:Object.extend({
cellpadding:'cellPadding',
cellspacing:'cellSpacing'
},Element._attributeTranslations.read.names),
values:{
checked:function(element,value){
element.checked=!!value;},
style:function(element,value){
element.style.cssText=value?value:'';}
}
};Element._attributeTranslations.has={};$w('colSpan rowSpan vAlign dateTime accessKey tabIndex '+
'encType maxLength readOnly longDesc').each(function(attr){
Element._attributeTranslations.write.names[attr.toLowerCase()]=attr;Element._attributeTranslations.has[attr.toLowerCase()]=attr;});(function(v){
Object.extend(v,{
href:v._getAttr,
src:v._getAttr,
type:v._getAttr,
action:v._getAttrNode,
disabled:v._flag,
checked:v._flag,
readonly:v._flag,
multiple:v._flag,
onload:v._getEv,
onunload:v._getEv,
onclick:v._getEv,
ondblclick:v._getEv,
onmousedown:v._getEv,
onmouseup:v._getEv,
onmouseover:v._getEv,
onmousemove:v._getEv,
onmouseout:v._getEv,
onfocus:v._getEv,
onblur:v._getEv,
onkeypress:v._getEv,
onkeydown:v._getEv,
onkeyup:v._getEv,
onsubmit:v._getEv,
onreset:v._getEv,
onselect:v._getEv,
onchange:v._getEv
});})(Element._attributeTranslations.read.values);}
else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){
Element.Methods.setOpacity=function(element,value){
element=$(element);element.style.opacity=(value==1)?0.999999:
(value==='')?'':(value<0.00001)?0:value;return element;};}
else if(Prototype.Browser.WebKit){
Element.Methods.setOpacity=function(element,value){
element=$(element);element.style.opacity=(value==1||value==='')?'':
(value<0.00001)?0:value;if(value==1)
if(element.tagName=='IMG'&&element.width){
element.width++;element.width--;}else try{
var n=document.createTextNode(' ');element.appendChild(n);element.removeChild(n);}catch(e){}
return element;};Element.Methods.cumulativeOffset=function(element){
var valueT=0,valueL=0;do{
valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;element=element.offsetParent;}while(element);return Element._returnOffset(valueL,valueT);};}
if(Prototype.Browser.IE||Prototype.Browser.Opera){
Element.Methods.update=function(element,content){
element=$(element);if(content&&content.toElement)content=content.toElement();if(Object.isElement(content))return element.update().insert(content);content=Object.toHTML(content);var tagName=element.tagName.toUpperCase();if(tagName in Element._insertionTranslations.tags){
$A(element.childNodes).each(function(node){element.removeChild(node)});Element._getContentFromAnonymousElement(tagName,content.stripScripts())
.each(function(node){element.appendChild(node)});}
else element.innerHTML=content.stripScripts();content.evalScripts.bind(content).defer();return element;};}
if('outerHTML'in document.createElement('div')){
Element.Methods.replace=function(element,content){
element=$(element);if(content&&content.toElement)content=content.toElement();if(Object.isElement(content)){
element.parentNode.replaceChild(content,element);return element;}
content=Object.toHTML(content);var parent=element.parentNode,tagName=parent.tagName.toUpperCase();if(Element._insertionTranslations.tags[tagName]){
var nextSibling=element.next();var fragments=Element._getContentFromAnonymousElement(tagName,content.stripScripts());parent.removeChild(element);if(nextSibling)
fragments.each(function(node){parent.insertBefore(node,nextSibling)});else
fragments.each(function(node){parent.appendChild(node)});}
else element.outerHTML=content.stripScripts();content.evalScripts.bind(content).defer();return element;};}
Element._returnOffset=function(l,t){
var result=[l,t];result.left=l;result.top=t;return result;};Element._getContentFromAnonymousElement=function(tagName,html){
var div=new Element('div'),t=Element._insertionTranslations.tags[tagName];if(t){
div.innerHTML=t[0]+html+t[1];t[2].times(function(){div=div.firstChild});}else div.innerHTML=html;return $A(div.childNodes);};Element._insertionTranslations={
before:function(element,node){
element.parentNode.insertBefore(node,element);},
top:function(element,node){
element.insertBefore(node,element.firstChild);},
bottom:function(element,node){
element.appendChild(node);},
after:function(element,node){
element.parentNode.insertBefore(node,element.nextSibling);},
tags:{
TABLE:['<table>','</table>',1],
TBODY:['<table><tbody>','</tbody></table>',2],
TR:['<table><tbody><tr>','</tr></tbody></table>',3],
TD:['<table><tbody><tr><td>','</td></tr></tbody></table>',4],
SELECT:['<select>','</select>',1]
}
};(function(){
Object.extend(this.tags,{
THEAD:this.tags.TBODY,
TFOOT:this.tags.TBODY,
TH:this.tags.TD
});}).call(Element._insertionTranslations);Element.Methods.Simulated={
hasAttribute:function(element,attribute){
attribute=Element._attributeTranslations.has[attribute]||attribute;var node=$(element).getAttributeNode(attribute);return node&&node.specified;}
};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);if(!Prototype.BrowserFeatures.ElementExtensions&&
document.createElement('div').__proto__){
window.HTMLElement={};window.HTMLElement.prototype=document.createElement('div').__proto__;Prototype.BrowserFeatures.ElementExtensions=true;}
Element.extend=(function(){
if(Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;var Methods={},ByTag=Element.Methods.ByTag;var extend=Object.extend(function(element){
if(!element||element._extendedByPrototype||
element.nodeType!=1||element==window)return element;var methods=Object.clone(Methods),
tagName=element.tagName,property,value;if(ByTag[tagName])Object.extend(methods,ByTag[tagName]);for(property in methods){
value=methods[property];if(Object.isFunction(value)&&!(property in element))
element[property]=value.methodize();}
element._extendedByPrototype=Prototype.emptyFunction;return element;},{
refresh:function(){
if(!Prototype.BrowserFeatures.ElementExtensions){
Object.extend(Methods,Element.Methods);Object.extend(Methods,Element.Methods.Simulated);}
}
});extend.refresh();return extend;})();Element.hasAttribute=function(element,attribute){
if(element.hasAttribute)return element.hasAttribute(attribute);return Element.Methods.Simulated.hasAttribute(element,attribute);};Element.addMethods=function(methods){
var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!methods){
Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{
"FORM":Object.clone(Form.Methods),
"INPUT":Object.clone(Form.Element.Methods),
"SELECT":Object.clone(Form.Element.Methods),
"TEXTAREA":Object.clone(Form.Element.Methods)
});}
if(arguments.length==2){
var tagName=methods;methods=arguments[1];}
if(!tagName)Object.extend(Element.Methods,methods||{});else{
if(Object.isArray(tagName))tagName.each(extend);else extend(tagName);}
function extend(tagName){
tagName=tagName.toUpperCase();if(!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName]={};Object.extend(Element.Methods.ByTag[tagName],methods);}
function copy(methods,destination,onlyIfAbsent){
onlyIfAbsent=onlyIfAbsent||false;for(var property in methods){
var value=methods[property];if(!Object.isFunction(value))continue;if(!onlyIfAbsent||!(property in destination))
destination[property]=value.methodize();}
}
function findDOMClass(tagName){
var klass;var trans={
"OPTGROUP":"OptGroup","TEXTAREA":"TextArea","P":"Paragraph",
"FIELDSET":"FieldSet","UL":"UList","OL":"OList","DL":"DList",
"DIR":"Directory","H1":"Heading","H2":"Heading","H3":"Heading",
"H4":"Heading","H5":"Heading","H6":"Heading","Q":"Quote",
"INS":"Mod","DEL":"Mod","A":"Anchor","IMG":"Image","CAPTION":
"TableCaption","COL":"TableCol","COLGROUP":"TableCol","THEAD":
"TableSection","TFOOT":"TableSection","TBODY":"TableSection","TR":
"TableRow","TH":"TableCell","TD":"TableCell","FRAMESET":
"FrameSet","IFRAME":"IFrame"
};if(trans[tagName])klass='HTML'+trans[tagName]+'Element';if(window[klass])return window[klass];klass='HTML'+tagName+'Element';if(window[klass])return window[klass];klass='HTML'+tagName.capitalize()+'Element';if(window[klass])return window[klass];window[klass]={};window[klass].prototype=document.createElement(tagName).__proto__;return window[klass];}
if(F.ElementExtensions){
copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true);}
if(F.SpecificElementExtensions){
for(var tag in Element.Methods.ByTag){
var klass=findDOMClass(tag);if(Object.isUndefined(klass))continue;copy(T[tag],klass.prototype);}
}
Object.extend(Element,Element.Methods);delete Element.ByTag;if(Element.extend.refresh)Element.extend.refresh();Element.cache={};};document.viewport={
getDimensions:function(){
var dimensions={};var B=Prototype.Browser;$w('width height').each(function(d){
var D=d.capitalize();dimensions[d]=(B.WebKit&&!document.evaluate)?self['inner'+D]:
(B.Opera)?document.body['client'+D]:document.documentElement['client'+D];});return dimensions;},
getWidth:function(){
return this.getDimensions().width;},
getHeight:function(){
return this.getDimensions().height;},
getScrollOffsets:function(){
return Element._returnOffset(
window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,
window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop);}
};var Selector=Class.create({
initialize:function(expression){
this.expression=expression.strip();this.compileMatcher();},
shouldUseXPath:function(){
if(!Prototype.BrowserFeatures.XPath)return false;var e=this.expression;if(Prototype.Browser.WebKit&&
(e.include("-of-type")||e.include(":empty")))
return false;if((/(\[[\w-]*?:|:checked)/).test(this.expression))
return false;return true;},
compileMatcher:function(){
if(this.shouldUseXPath())
return this.compileXPathMatcher();var e=this.expression,ps=Selector.patterns,h=Selector.handlers,
c=Selector.criteria,le,p,m;if(Selector._cache[e]){
this.matcher=Selector._cache[e];return;}
this.matcher=["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&(/\S/).test(e)){
le=e;for(var i in ps){
p=ps[i];if(m=e.match(p)){
this.matcher.push(Object.isFunction(c[i])?c[i](m):
new Template(c[i]).evaluate(m));e=e.replace(m[0],'');break;}
}
}
this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join('\n'));Selector._cache[this.expression]=this.matcher;},
compileXPathMatcher:function(){
var e=this.expression,ps=Selector.patterns,
x=Selector.xpath,le,m;if(Selector._cache[e]){
this.xpath=Selector._cache[e];return;}
this.matcher=['.//*'];while(e&&le!=e&&(/\S/).test(e)){
le=e;for(var i in ps){
if(m=e.match(ps[i])){
this.matcher.push(Object.isFunction(x[i])?x[i](m):
new Template(x[i]).evaluate(m));e=e.replace(m[0],'');break;}
}
}
this.xpath=this.matcher.join('');Selector._cache[this.expression]=this.xpath;},
findElements:function(root){
root=root||document;if(this.xpath)return document._getElementsByXPath(this.xpath,root);return this.matcher(root);},
match:function(element){
this.tokens=[];var e=this.expression,ps=Selector.patterns,as=Selector.assertions;var le,p,m;while(e&&le!==e&&(/\S/).test(e)){
le=e;for(var i in ps){
p=ps[i];if(m=e.match(p)){
if(as[i]){
this.tokens.push([i,Object.clone(m)]);e=e.replace(m[0],'');}else{
return this.findElements(document).include(element);}
}
}
}
var match=true,name,matches;for(var i=0,token;token=this.tokens[i];i++){
name=token[0],matches=token[1];if(!Selector.assertions[name](element,matches)){
match=false;break;}
}
return match;},
toString:function(){
return this.expression;},
inspect:function(){
return"#<Selector:"+this.expression.inspect()+">";}
});Object.extend(Selector,{
_cache:{},
xpath:{
descendant:"//*",
child:"/*",
adjacent:"/following-sibling::*[1]",
laterSibling:'/following-sibling::*',
tagName:function(m){
if(m[1]=='*')return'';return"[local-name()='"+m[1].toLowerCase()+
"' or local-name()='"+m[1].toUpperCase()+"']";},
className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",
id:"[@id='#{1}']",
attrPresence:function(m){
m[1]=m[1].toLowerCase();return new Template("[@#{1}]").evaluate(m);},
attr:function(m){
m[1]=m[1].toLowerCase();m[3]=m[5]||m[6];return new Template(Selector.xpath.operators[m[2]]).evaluate(m);},
pseudo:function(m){
var h=Selector.xpath.pseudos[m[1]];if(!h)return'';if(Object.isFunction(h))return h(m);return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);},
operators:{
'=':"[@#{1}='#{3}']",
'!=':"[@#{1}!='#{3}']",
'^=':"[starts-with(@#{1}, '#{3}')]",
'$=':"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=':"[contains(@#{1}, '#{3}')]",
'~=':"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=':"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos:{
'first-child':'[not(preceding-sibling::*)]',
'last-child':'[not(following-sibling::*)]',
'only-child':'[not(preceding-sibling::* or following-sibling::*)]',
'empty':"[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
'checked':"[@checked]",
'disabled':"[@disabled]",
'enabled':"[not(@disabled)]",
'not':function(m){
var e=m[6],p=Selector.patterns,
x=Selector.xpath,le,v;var exclusion=[];while(e&&le!=e&&(/\S/).test(e)){
le=e;for(var i in p){
if(m=e.match(p[i])){
v=Object.isFunction(x[i])?x[i](m):new Template(x[i]).evaluate(m);exclusion.push("("+v.substring(1,v.length-1)+")");e=e.replace(m[0],'');break;}
}
}
return"[not("+exclusion.join(" and ")+")]";},
'nth-child':function(m){
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m);},
'nth-last-child':function(m){
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m);},
'nth-of-type':function(m){
return Selector.xpath.pseudos.nth("position() ",m);},
'nth-last-of-type':function(m){
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m);},
'first-of-type':function(m){
m[6]="1";return Selector.xpath.pseudos['nth-of-type'](m);},
'last-of-type':function(m){
m[6]="1";return Selector.xpath.pseudos['nth-last-of-type'](m);},
'only-of-type':function(m){
var p=Selector.xpath.pseudos;return p['first-of-type'](m)+p['last-of-type'](m);},
nth:function(fragment,m){
var mm,formula=m[6],predicate;if(formula=='even')formula='2n+0';if(formula=='odd')formula='2n+1';if(mm=formula.match(/^(\d+)$/))
return'['+fragment+"= "+mm[1]+']';if(mm=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){
if(mm[1]=="-")mm[1]=-1;var a=mm[1]?Number(mm[1]):1;var b=mm[2]?Number(mm[2]):0;predicate="[((#{fragment} - #{b}) mod #{a} = 0) and "+
"((#{fragment} - #{b}) div #{a} >= 0)]";return new Template(predicate).evaluate({
fragment:fragment,a:a,b:b});}
}
}
},
criteria:{
tagName:'n = h.tagName(n, r, "#{1}", c); c = false;',
className:'n = h.className(n, r, "#{1}", c); c = false;',
id:'n = h.id(n, r, "#{1}", c); c = false;',
attrPresence:'n = h.attrPresence(n, r, "#{1}", c); c = false;',
attr:function(m){
m[3]=(m[5]||m[6]);return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);},
pseudo:function(m){
if(m[6])m[6]=m[6].replace(/"/g,'\\"');return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);},
descendant:'c = "descendant";',
child:'c = "child";',
adjacent:'c = "adjacent";',
laterSibling:'c = "laterSibling";'
},
patterns:{
laterSibling:/^\s*~\s*/,
child:/^\s*>\s*/,
adjacent:/^\s*\+\s*/,
descendant:/^\s/,
tagName:/^\s*(\*|[\w\-]+)(\b|$)?/,
id:/^#([\w\-\*]+)(\b|$)/,
className:/^\.([\w\-\*]+)(\b|$)/,
pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
attrPresence:/^\[([\w]+)\]/,
attr:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
},
assertions:{
tagName:function(element,matches){
return matches[1].toUpperCase()==element.tagName.toUpperCase();},
className:function(element,matches){
return Element.hasClassName(element,matches[1]);},
id:function(element,matches){
return element.id===matches[1];},
attrPresence:function(element,matches){
return Element.hasAttribute(element,matches[1]);},
attr:function(element,matches){
var nodeValue=Element.readAttribute(element,matches[1]);return nodeValue&&Selector.operators[matches[2]](nodeValue,matches[5]||matches[6]);}
},
handlers:{
concat:function(a,b){
for(var i=0,node;node=b[i];i++)
a.push(node);return a;},
mark:function(nodes){
var _true=Prototype.emptyFunction;for(var i=0,node;node=nodes[i];i++)
node._countedByPrototype=_true;return nodes;},
unmark:function(nodes){
for(var i=0,node;node=nodes[i];i++)
node._countedByPrototype=undefined;return nodes;},
index:function(parentNode,reverse,ofType){
parentNode._countedByPrototype=Prototype.emptyFunction;if(reverse){
for(var nodes=parentNode.childNodes,i=nodes.length-1,j=1;i>=0;i--){
var node=nodes[i];if(node.nodeType==1&&(!ofType||node._countedByPrototype))node.nodeIndex=j++;}
}else{
for(var i=0,j=1,nodes=parentNode.childNodes;node=nodes[i];i++)
if(node.nodeType==1&&(!ofType||node._countedByPrototype))node.nodeIndex=j++;}
},
unique:function(nodes){
if(nodes.length==0)return nodes;var results=[],n;for(var i=0,l=nodes.length;i<l;i++)
if(!(n=nodes[i])._countedByPrototype){
n._countedByPrototype=Prototype.emptyFunction;results.push(Element.extend(n));}
return Selector.handlers.unmark(results);},
descendant:function(nodes){
var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName('*'));return results;},
child:function(nodes){
var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++){
for(var j=0,child;child=node.childNodes[j];j++)
if(child.nodeType==1&&child.tagName!='!')results.push(child);}
return results;},
adjacent:function(nodes){
for(var i=0,results=[],node;node=nodes[i];i++){
var next=this.nextElementSibling(node);if(next)results.push(next);}
return results;},
laterSibling:function(nodes){
var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,Element.nextSiblings(node));return results;},
nextElementSibling:function(node){
while(node=node.nextSibling)
if(node.nodeType==1)return node;return null;},
previousElementSibling:function(node){
while(node=node.previousSibling)
if(node.nodeType==1)return node;return null;},
tagName:function(nodes,root,tagName,combinator){
var uTagName=tagName.toUpperCase();var results=[],h=Selector.handlers;if(nodes){
if(combinator){
if(combinator=="descendant"){
for(var i=0,node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName(tagName));return results;}else nodes=this[combinator](nodes);if(tagName=="*")return nodes;}
for(var i=0,node;node=nodes[i];i++)
if(node.tagName.toUpperCase()===uTagName)results.push(node);return results;}else return root.getElementsByTagName(tagName);},
id:function(nodes,root,id,combinator){
var targetNode=$(id),h=Selector.handlers;if(!targetNode)return[];if(!nodes&&root==document)return[targetNode];if(nodes){
if(combinator){
if(combinator=='child'){
for(var i=0,node;node=nodes[i];i++)
if(targetNode.parentNode==node)return[targetNode];}else if(combinator=='descendant'){
for(var i=0,node;node=nodes[i];i++)
if(Element.descendantOf(targetNode,node))return[targetNode];}else if(combinator=='adjacent'){
for(var i=0,node;node=nodes[i];i++)
if(Selector.handlers.previousElementSibling(targetNode)==node)
return[targetNode];}else nodes=h[combinator](nodes);}
for(var i=0,node;node=nodes[i];i++)
if(node==targetNode)return[targetNode];return[];}
return(targetNode&&Element.descendantOf(targetNode,root))?[targetNode]:[];},
className:function(nodes,root,className,combinator){
if(nodes&&combinator)nodes=this[combinator](nodes);return Selector.handlers.byClassName(nodes,root,className);},
byClassName:function(nodes,root,className){
if(!nodes)nodes=Selector.handlers.descendant([root]);var needle=' '+className+' ';for(var i=0,results=[],node,nodeClassName;node=nodes[i];i++){
nodeClassName=node.className;if(nodeClassName.length==0)continue;if(nodeClassName==className||(' '+nodeClassName+' ').include(needle))
results.push(node);}
return results;},
attrPresence:function(nodes,root,attr,combinator){
if(!nodes)nodes=root.getElementsByTagName("*");if(nodes&&combinator)nodes=this[combinator](nodes);var results=[];for(var i=0,node;node=nodes[i];i++)
if(Element.hasAttribute(node,attr))results.push(node);return results;},
attr:function(nodes,root,attr,value,operator,combinator){
if(!nodes)nodes=root.getElementsByTagName("*");if(nodes&&combinator)nodes=this[combinator](nodes);var handler=Selector.operators[operator],results=[];for(var i=0,node;node=nodes[i];i++){
var nodeValue=Element.readAttribute(node,attr);if(nodeValue===null)continue;if(handler(nodeValue,value))results.push(node);}
return results;},
pseudo:function(nodes,name,value,root,combinator){
if(nodes&&combinator)nodes=this[combinator](nodes);if(!nodes)nodes=root.getElementsByTagName("*");return Selector.pseudos[name](nodes,value,root);}
},
pseudos:{
'first-child':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(Selector.handlers.previousElementSibling(node))continue;results.push(node);}
return results;},
'last-child':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(Selector.handlers.nextElementSibling(node))continue;results.push(node);}
return results;},
'only-child':function(nodes,value,root){
var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)
if(!h.previousElementSibling(node)&&!h.nextElementSibling(node))
results.push(node);return results;},
'nth-child':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root);},
'nth-last-child':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,true);},
'nth-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,false,true);},
'nth-last-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,true,true);},
'first-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,"1",root,false,true);},
'last-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,"1",root,true,true);},
'only-of-type':function(nodes,formula,root){
var p=Selector.pseudos;return p['last-of-type'](p['first-of-type'](nodes,formula,root),formula,root);},
getIndices:function(a,b,total){
if(a==0)return b>0?[b]:[];return $R(1,total).inject([],function(memo,i){
if(0==(i-b)%a&&(i-b)/a>=0)memo.push(i);return memo;});},
nth:function(nodes,formula,root,reverse,ofType){
if(nodes.length==0)return[];if(formula=='even')formula='2n+0';if(formula=='odd')formula='2n+1';var h=Selector.handlers,results=[],indexed=[],m;h.mark(nodes);for(var i=0,node;node=nodes[i];i++){
if(!node.parentNode._countedByPrototype){
h.index(node.parentNode,reverse,ofType);indexed.push(node.parentNode);}
}
if(formula.match(/^\d+$/)){
formula=Number(formula);for(var i=0,node;node=nodes[i];i++)
if(node.nodeIndex==formula)results.push(node);}else if(m=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){
if(m[1]=="-")m[1]=-1;var a=m[1]?Number(m[1]):1;var b=m[2]?Number(m[2]):0;var indices=Selector.pseudos.getIndices(a,b,nodes.length);for(var i=0,node,l=indices.length;node=nodes[i];i++){
for(var j=0;j<l;j++)
if(node.nodeIndex==indices[j])results.push(node);}
}
h.unmark(nodes);h.unmark(indexed);return results;},
'empty':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(node.tagName=='!'||(node.firstChild&&!node.innerHTML.match(/^\s*$/)))continue;results.push(node);}
return results;},
'not':function(nodes,selector,root){
var h=Selector.handlers,selectorType,m;var exclusions=new Selector(selector).findElements(root);h.mark(exclusions);for(var i=0,results=[],node;node=nodes[i];i++)
if(!node._countedByPrototype)results.push(node);h.unmark(exclusions);return results;},
'enabled':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(!node.disabled)results.push(node);return results;},
'disabled':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(node.disabled)results.push(node);return results;},
'checked':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(node.checked)results.push(node);return results;}
},
operators:{
'=':function(nv,v){return nv==v;},
'!=':function(nv,v){return nv!=v;},
'^=':function(nv,v){return nv.startsWith(v);},
'$=':function(nv,v){return nv.endsWith(v);},
'*=':function(nv,v){return nv.include(v);},
'~=':function(nv,v){return(' '+nv+' ').include(' '+v+' ');},
'|=':function(nv,v){return('-'+nv.toUpperCase()+'-').include('-'+v.toUpperCase()+'-');}
},
split:function(expression){
var expressions=[];expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){
expressions.push(m[1].strip());});return expressions;},
matchElements:function(elements,expression){
var matches=$$(expression),h=Selector.handlers;h.mark(matches);for(var i=0,results=[],element;element=elements[i];i++)
if(element._countedByPrototype)results.push(element);h.unmark(matches);return results;},
findElement:function(elements,expression,index){
if(Object.isNumber(expression)){
index=expression;expression=false;}
return Selector.matchElements(elements,expression||'*')[index||0];},
findChildElements:function(element,expressions){
expressions=Selector.split(expressions.join(','));var results=[],h=Selector.handlers;for(var i=0,l=expressions.length,selector;i<l;i++){
selector=new Selector(expressions[i].strip());h.concat(results,selector.findElements(element));}
return(l>1)?h.unique(results):results;}
});if(Prototype.Browser.IE){
Object.extend(Selector.handlers,{
concat:function(a,b){
for(var i=0,node;node=b[i];i++)
if(node.tagName!=="!")a.push(node);return a;},
unmark:function(nodes){
for(var i=0,node;node=nodes[i];i++)
node.removeAttribute('_countedByPrototype');return nodes;}
});}
function $$(){
return Selector.findChildElements(document,$A(arguments));}
var Form={
reset:function(form){
$(form).reset();return form;},
serializeElements:function(elements,options){
if(typeof options!='object')options={hash:!!options};else if(Object.isUndefined(options.hash))options.hash=true;var key,value,submitted=false,submit=options.submit;var data=elements.inject({},function(result,element){
if(!element.disabled&&element.name){
key=element.name;value=$(element).getValue();if(value!=null&&(element.type!='submit'||(!submitted&&
submit!==false&&(!submit||key==submit)&&(submitted=true)))){
if(key in result){
if(!Object.isArray(result[key]))result[key]=[result[key]];result[key].push(value);}
else result[key]=value;}
}
return result;});return options.hash?data:Object.toQueryString(data);}
};Form.Methods={
serialize:function(form,options){
return Form.serializeElements(Form.getElements(form),options);},
getElements:function(form){
return $A($(form).getElementsByTagName('*')).inject([],
function(elements,child){
if(Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));return elements;}
);},
getInputs:function(form,typeName,name){
form=$(form);var inputs=form.getElementsByTagName('input');if(!typeName&&!name)return $A(inputs).map(Element.extend);for(var i=0,matchingInputs=[],length=inputs.length;i<length;i++){
var input=inputs[i];if((typeName&&input.type!=typeName)||(name&&input.name!=name))
continue;matchingInputs.push(Element.extend(input));}
return matchingInputs;},
disable:function(form){
form=$(form);Form.getElements(form).invoke('disable');return form;},
enable:function(form){
form=$(form);Form.getElements(form).invoke('enable');return form;},
findFirstElement:function(form){
var elements=$(form).getElements().findAll(function(element){
return'hidden'!=element.type&&!element.disabled;});var firstByIndex=elements.findAll(function(element){
return element.hasAttribute('tabIndex')&&element.tabIndex>=0;}).sortBy(function(element){return element.tabIndex}).first();return firstByIndex?firstByIndex:elements.find(function(element){
return['input','select','textarea'].include(element.tagName.toLowerCase());});},
focusFirstElement:function(form){
form=$(form);form.findFirstElement().activate();return form;},
request:function(form,options){
form=$(form),options=Object.clone(options||{});var params=options.parameters,action=form.readAttribute('action')||'';if(action.blank())action=window.location.href;options.parameters=form.serialize(true);if(params){
if(Object.isString(params))params=params.toQueryParams();Object.extend(options.parameters,params);}
if(form.hasAttribute('method')&&!options.method)
options.method=form.method;return new Ajax.Request(action,options);}
};Form.Element={
focus:function(element){
$(element).focus();return element;},
select:function(element){
$(element).select();return element;}
};Form.Element.Methods={
serialize:function(element){
element=$(element);if(!element.disabled&&element.name){
var value=element.getValue();if(value!=undefined){
var pair={};pair[element.name]=value;return Object.toQueryString(pair);}
}
return'';},
getValue:function(element){
element=$(element);var method=element.tagName.toLowerCase();return Form.Element.Serializers[method](element);},
setValue:function(element,value){
element=$(element);var method=element.tagName.toLowerCase();Form.Element.Serializers[method](element,value);return element;},
clear:function(element){
$(element).value='';return element;},
present:function(element){
return $(element).value!='';},
activate:function(element){
element=$(element);try{
element.focus();if(element.select&&(element.tagName.toLowerCase()!='input'||
!['button','reset','submit'].include(element.type)))
element.select();}catch(e){}
return element;},
disable:function(element){
element=$(element);element.blur();element.disabled=true;return element;},
enable:function(element){
element=$(element);element.disabled=false;return element;}
};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={
input:function(element,value){
switch(element.type.toLowerCase()){
case'checkbox':
case'radio':
return Form.Element.Serializers.inputSelector(element,value);default:
return Form.Element.Serializers.textarea(element,value);}
},
inputSelector:function(element,value){
if(Object.isUndefined(value))return element.checked?element.value:null;else element.checked=!!value;},
textarea:function(element,value){
if(Object.isUndefined(value))return element.value;else element.value=value;},
select:function(element,index){
if(Object.isUndefined(index))
return this[element.type=='select-one'?
'selectOne':'selectMany'](element);else{
var opt,value,single=!Object.isArray(index);for(var i=0,length=element.length;i<length;i++){
opt=element.options[i];value=this.optionValue(opt);if(single){
if(value==index){
opt.selected=true;return;}
}
else opt.selected=index.include(value);}
}
},
selectOne:function(element){
var index=element.selectedIndex;return index>=0?this.optionValue(element.options[index]):null;},
selectMany:function(element){
var values,length=element.length;if(!length)return null;for(var i=0,values=[];i<length;i++){
var opt=element.options[i];if(opt.selected)values.push(this.optionValue(opt));}
return values;},
optionValue:function(opt){
return Element.extend(opt).hasAttribute('value')?opt.value:opt.text;}
};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{
initialize:function($super,element,frequency,callback){
$super(callback,frequency);this.element=$(element);this.lastValue=this.getValue();},
execute:function(){
var value=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(value)?
this.lastValue!=value:String(this.lastValue)!=String(value)){
this.callback(this.element,value);this.lastValue=value;}
}
});Form.Element.Observer=Class.create(Abstract.TimedObserver,{
getValue:function(){
return Form.Element.getValue(this.element);}
});Form.Observer=Class.create(Abstract.TimedObserver,{
getValue:function(){
return Form.serialize(this.element);}
});Abstract.EventObserver=Class.create({
initialize:function(element,callback){
this.element=$(element);this.callback=callback;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=='form')
this.registerFormCallbacks();else
this.registerCallback(this.element);},
onElementEvent:function(){
var value=this.getValue();if(this.lastValue!=value){
this.callback(this.element,value);this.lastValue=value;}
},
registerFormCallbacks:function(){
Form.getElements(this.element).each(this.registerCallback,this);},
registerCallback:function(element){
if(element.type){
switch(element.type.toLowerCase()){
case'checkbox':
case'radio':
Event.observe(element,'click',this.onElementEvent.bind(this));break;default:
Event.observe(element,'change',this.onElementEvent.bind(this));break;}
}
}
});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{
getValue:function(){
return Form.Element.getValue(this.element);}
});Form.EventObserver=Class.create(Abstract.EventObserver,{
getValue:function(){
return Form.serialize(this.element);}
});if(!window.Event)var Event={};Object.extend(Event,{
KEY_BACKSPACE:8,
KEY_TAB:9,
KEY_RETURN:13,
KEY_ESC:27,
KEY_LEFT:37,
KEY_UP:38,
KEY_RIGHT:39,
KEY_DOWN:40,
KEY_DELETE:46,
KEY_HOME:36,
KEY_END:35,
KEY_PAGEUP:33,
KEY_PAGEDOWN:34,
KEY_INSERT:45,
cache:{},
relatedTarget:function(event){
var element;switch(event.type){
case'mouseover':element=event.fromElement;break;case'mouseout':element=event.toElement;break;default:return null;}
return Element.extend(element);}
});Event.Methods=(function(){
var isButton;if(Prototype.Browser.IE){
var buttonMap={0:1,1:4,2:2};isButton=function(event,code){
return event.button==buttonMap[code];};}else if(Prototype.Browser.WebKit){
isButton=function(event,code){
switch(code){
case 0:return event.which==1&&!event.metaKey;case 1:return event.which==1&&event.metaKey;default:return false;}
};}else{
isButton=function(event,code){
return event.which?(event.which===code+1):(event.button===code);};}
return{
isLeftClick:function(event){return isButton(event,0)},
isMiddleClick:function(event){return isButton(event,1)},
isRightClick:function(event){return isButton(event,2)},
element:function(event){
var node=Event.extend(event).target;return Element.extend(node.nodeType==Node.TEXT_NODE?node.parentNode:node);},
findElement:function(event,expression){
var element=Event.element(event);if(!expression)return element;var elements=[element].concat(element.ancestors());return Selector.findElement(elements,expression,0);},
pointer:function(event){
return{
x:event.pageX||(event.clientX+
(document.documentElement.scrollLeft||document.body.scrollLeft)),
y:event.pageY||(event.clientY+
(document.documentElement.scrollTop||document.body.scrollTop))
};},
pointerX:function(event){return Event.pointer(event).x},
pointerY:function(event){return Event.pointer(event).y},
stop:function(event){
Event.extend(event);event.preventDefault();event.stopPropagation();event.stopped=true;}
};})();Event.extend=(function(){
var methods=Object.keys(Event.Methods).inject({},function(m,name){
m[name]=Event.Methods[name].methodize();return m;});if(Prototype.Browser.IE){
Object.extend(methods,{
stopPropagation:function(){this.cancelBubble=true},
preventDefault:function(){this.returnValue=false},
inspect:function(){return"[object Event]"}
});return function(event){
if(!event)return false;if(event._extendedByPrototype)return event;event._extendedByPrototype=Prototype.emptyFunction;var pointer=Event.pointer(event);Object.extend(event,{
target:event.srcElement,
relatedTarget:Event.relatedTarget(event),
pageX:pointer.x,
pageY:pointer.y
});return Object.extend(event,methods);};}else{
Event.prototype=Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,methods);return Prototype.K;}
})();Object.extend(Event,(function(){
var cache=Event.cache;function getEventID(element){
if(element._prototypeEventID)return element._prototypeEventID[0];arguments.callee.id=arguments.callee.id||1;return element._prototypeEventID=[++arguments.callee.id];}
function getDOMEventName(eventName){
if(eventName&&eventName.include(':'))return"dataavailable";return eventName;}
function getCacheForID(id){
return cache[id]=cache[id]||{};}
function getWrappersForEventName(id,eventName){
var c=getCacheForID(id);return c[eventName]=c[eventName]||[];}
function createWrapper(element,eventName,handler){
var id=getEventID(element);var c=getWrappersForEventName(id,eventName);if(c.pluck("handler").include(handler))return false;var wrapper=function(event){
if(!Event||!Event.extend||
(event.eventName&&event.eventName!=eventName))
return false;Event.extend(event);handler.call(element,event);};wrapper.handler=handler;c.push(wrapper);return wrapper;}
function findWrapper(id,eventName,handler){
var c=getWrappersForEventName(id,eventName);return c.find(function(wrapper){return wrapper.handler==handler});}
function destroyWrapper(id,eventName,handler){
var c=getCacheForID(id);if(!c[eventName])return false;c[eventName]=c[eventName].without(findWrapper(id,eventName,handler));}
function destroyCache(){
for(var id in cache)
for(var eventName in cache[id])
cache[id][eventName]=null;}
if(window.attachEvent){
window.attachEvent("onunload",destroyCache);}
return{
observe:function(element,eventName,handler){
element=$(element);var name=getDOMEventName(eventName);var wrapper=createWrapper(element,eventName,handler);if(!wrapper)return element;if(element.addEventListener){
element.addEventListener(name,wrapper,false);}else{
element.attachEvent("on"+name,wrapper);}
return element;},
stopObserving:function(element,eventName,handler){
element=$(element);var id=getEventID(element),name=getDOMEventName(eventName);if(!handler&&eventName){
getWrappersForEventName(id,eventName).each(function(wrapper){
element.stopObserving(eventName,wrapper.handler);});return element;}else if(!eventName){
Object.keys(getCacheForID(id)).each(function(eventName){
element.stopObserving(eventName);});return element;}
var wrapper=findWrapper(id,eventName,handler);if(!wrapper)return element;if(element.removeEventListener){
element.removeEventListener(name,wrapper,false);}else{
element.detachEvent("on"+name,wrapper);}
destroyWrapper(id,eventName,handler);return element;},
fire:function(element,eventName,memo){
element=$(element);if(element==document&&document.createEvent&&!element.dispatchEvent)
element=document.documentElement;var event;if(document.createEvent){
event=document.createEvent("HTMLEvents");event.initEvent("dataavailable",true,true);}else{
event=document.createEventObject();event.eventType="ondataavailable";}
event.eventName=eventName;event.memo=memo||{};if(document.createEvent){
element.dispatchEvent(event);}else{
element.fireEvent(event.eventType,event);}
return Event.extend(event);}
};})());Object.extend(Event,Event.Methods);Element.addMethods({
fire:Event.fire,
observe:Event.observe,
stopObserving:Event.stopObserving
});Object.extend(document,{
fire:Element.Methods.fire.methodize(),
observe:Element.Methods.observe.methodize(),
stopObserving:Element.Methods.stopObserving.methodize(),
loaded:false
});(function(){
var timer;function fireContentLoadedEvent(){
if(document.loaded)return;if(timer)window.clearInterval(timer);document.fire("dom:loaded");document.loaded=true;}
if(document.addEventListener){
if(Prototype.Browser.WebKit){
timer=window.setInterval(function(){
if(/loaded|complete/.test(document.readyState))
fireContentLoadedEvent();},0);Event.observe(window,"load",fireContentLoadedEvent);}else{
document.addEventListener("DOMContentLoaded",
fireContentLoadedEvent,false);}
}else{
document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){
if(this.readyState=="complete"){
this.onreadystatechange=null;fireContentLoadedEvent();}
};}
})();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={
Before:function(element,content){
return Element.insert(element,{before:content});},
Top:function(element,content){
return Element.insert(element,{top:content});},
Bottom:function(element,content){
return Element.insert(element,{bottom:content});},
After:function(element,content){
return Element.insert(element,{after:content});}
};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={
includeScrollOffsets:false,
prepare:function(){
this.deltaX=window.pageXOffset
||document.documentElement.scrollLeft
||document.body.scrollLeft
||0;this.deltaY=window.pageYOffset
||document.documentElement.scrollTop
||document.body.scrollTop
||0;},
within:function(element,x,y){
if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element,x,y);this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(element);return(y>=this.offset[1]&&
y<this.offset[1]+element.offsetHeight&&
x>=this.offset[0]&&
x<this.offset[0]+element.offsetWidth);},
withinIncludingScrolloffsets:function(element,x,y){
var offsetcache=Element.cumulativeScrollOffset(element);this.xcomp=x+offsetcache[0]-this.deltaX;this.ycomp=y+offsetcache[1]-this.deltaY;this.offset=Element.cumulativeOffset(element);return(this.ycomp>=this.offset[1]&&
this.ycomp<this.offset[1]+element.offsetHeight&&
this.xcomp>=this.offset[0]&&
this.xcomp<this.offset[0]+element.offsetWidth);},
overlap:function(mode,element){
if(!mode)return 0;if(mode=='vertical')
return((this.offset[1]+element.offsetHeight)-this.ycomp)/
element.offsetHeight;if(mode=='horizontal')
return((this.offset[0]+element.offsetWidth)-this.xcomp)/
element.offsetWidth;},
cumulativeOffset:Element.Methods.cumulativeOffset,
positionedOffset:Element.Methods.positionedOffset,
absolutize:function(element){
Position.prepare();return Element.absolutize(element);},
relativize:function(element){
Position.prepare();return Element.relativize(element);},
realOffset:Element.Methods.cumulativeScrollOffset,
offsetParent:Element.Methods.getOffsetParent,
page:Element.Methods.viewportOffset,
clone:function(source,target,options){
options=options||{};return Element.clonePosition(target,source,options);}
};if(!document.getElementsByClassName)document.getElementsByClassName=function(instanceMethods){
function iter(name){
return name.blank()?null:"[contains(concat(' ', @class, ' '), ' "+name+" ')]";}
instanceMethods.getElementsByClassName=Prototype.BrowserFeatures.XPath?
function(element,className){
className=className.toString().strip();var cond=/\s/.test(className)?$w(className).map(iter).join(''):iter(className);return cond?document._getElementsByXPath('.//*'+cond,element):[];}:function(element,className){
className=className.toString().strip();var elements=[],classNames=(/\s/.test(className)?$w(className):null);if(!classNames&&!className)return elements;var nodes=$(element).getElementsByTagName('*');className=' '+className+' ';for(var i=0,child,cn;child=nodes[i];i++){
if(child.className&&(cn=' '+child.className+' ')&&(cn.include(className)||
(classNames&&classNames.all(function(name){
return!name.toString().blank()&&cn.include(' '+name+' ');}))))
elements.push(Element.extend(child));}
return elements;};return function(className,parentElement){
return $(parentElement||document.body).getElementsByClassName(className);};}(Element.Methods);Element.ClassNames=Class.create();Element.ClassNames.prototype={
initialize:function(element){
this.element=$(element);},
_each:function(iterator){
this.element.className.split(/\s+/).select(function(name){
return name.length>0;})._each(iterator);},
set:function(className){
this.element.className=className;},
add:function(classNameToAdd){
if(this.include(classNameToAdd))return;this.set($A(this).concat(classNameToAdd).join(' '));},
remove:function(classNameToRemove){
if(!this.include(classNameToRemove))return;this.set($A(this).without(classNameToRemove).join(' '));},
toString:function(){
return $A(this).join(' ');}
};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();var Scriptaculous = {
Version: '1.8.1',
require: function(libraryName) {
document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');},
REQUIRED_PROTOTYPE: '1.6.0',
load: function() {
function convertVersionString(versionString){
var r = versionString.split('.');return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);}
if((typeof Prototype=='undefined') ||
(typeof Element == 'undefined') ||
(typeof Element.Methods=='undefined') ||
(convertVersionString(Prototype.Version) <
convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
throw("script.aculo.us requires the Prototype JavaScript framework >= " +
Scriptaculous.REQUIRED_PROTOTYPE);$A(document.getElementsByTagName("script")).findAll( function(s) {
return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
}).each( function(s) {
var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');var includes = s.src.match(/\?.*load=([a-z,]*)/);(includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
function(include) { Scriptaculous.require(path+include+'.js') });});}
}
Scriptaculous.load();var Builder = {
NODEMAP: {
AREA: 'map',
CAPTION: 'table',
COL: 'table',
COLGROUP: 'table',
LEGEND: 'fieldset',
OPTGROUP: 'select',
OPTION: 'select',
PARAM: 'object',
TBODY: 'table',
TD: 'table',
TFOOT: 'table',
TH: 'table',
THEAD: 'table',
TR: 'table'
},
node: function(elementName) {
elementName = elementName.toUpperCase();var parentTag = this.NODEMAP[elementName] || 'div';var parentElement = document.createElement(parentTag);try {
parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";} catch(e) {}
var element = parentElement.firstChild || null;if(element && (element.tagName.toUpperCase() != elementName))
element = element.getElementsByTagName(elementName)[0];if(!element) element = document.createElement(elementName);if(!element) return;if(arguments[1])
if(this._isStringOrNumber(arguments[1]) ||
(arguments[1] instanceof Array) ||
arguments[1].tagName) {
this._children(element, arguments[1]);} else {
var attrs = this._attributes(arguments[1]);if(attrs.length) {
try {
parentElement.innerHTML = "<" +elementName + " " +
attrs + "></" + elementName + ">";} catch(e) {}
element = parentElement.firstChild || null;if(!element) {
element = document.createElement(elementName);for(attr in arguments[1])
element[attr == 'class' ? 'className' : attr] = arguments[1][attr];}
if(element.tagName.toUpperCase() != elementName)
element = parentElement.getElementsByTagName(elementName)[0];}
}
if(arguments[2])
this._children(element, arguments[2]);return element;},
_text: function(text) {
return document.createTextNode(text);},
ATTR_MAP: {
'className': 'class',
'htmlFor': 'for'
},
_attributes: function(attributes) {
var attrs = [];for(attribute in attributes)
attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
'="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'&quot;') + '"');return attrs.join(" ");},
_children: function(element, children) {
if(children.tagName) {
element.appendChild(children);return;}
if(typeof children=='object') {
children.flatten().each( function(e) {
if(typeof e=='object')
element.appendChild(e)
else
if(Builder._isStringOrNumber(e))
element.appendChild(Builder._text(e));});} else
if(Builder._isStringOrNumber(children))
element.appendChild(Builder._text(children));},
_isStringOrNumber: function(param) {
return(typeof param=='string' || typeof param=='number');},
build: function(html) {
var element = this.node('div');$(element).update(html.strip());return element.down();},
dump: function(scope) {
if(typeof scope != 'object' && typeof scope != 'function') scope = window;var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
"BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
"FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
"KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
"PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
"TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);tags.each( function(tag){
scope[tag] = function() {
return Builder.node.apply(Builder, [tag].concat($A(arguments)));}
});}
}
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) + 0.5;},
reverse: function(pos) {
return 1-pos;},
flicker: function(pos) {
var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;return pos > 1 ? 1 : pos;},
wobble: function(pos) {
return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;},
pulse: function(pos, pulses) {
pulses = pulses || 5;return (
((pos % (1/pulses)) * pulses).round() == 0 ?
((pos * pulses * 2) - (pos * pulses * 2).floor()) :
1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
);},
spring: function(pos) {
return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));},
none: function(pos) {
return 0;},
full: function(pos) {
return 1;}
},
DefaultOptions: {
duration: 1.0,
fps: 100,
sync: false,
from: 0.0,
to: 1.0,
delay: 0.0,
queue: 'parallel'
},
tagifyText: function(element) {
var tagifyStyle = 'position:relative';if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';element = $(element);$A(element.childNodes).each( function(child) {
if (child.nodeType==3) {
child.nodeValue.toArray().each( function(character) {
element.insertBefore(
new Element('span', {style: tagifyStyle}).update(
character == ' ' ? String.fromCharCode(160) : character),
child);});Element.remove(child);}
});},
multiple: function(element, effect) {
var elements;if (((typeof element == 'object') ||
Object.isFunction(element)) &&
(element.length))
elements = element;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) {
element = $(element);effect = (effect || 'appear').toLowerCase();var options = Object.extend({
queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
}, arguments[2] || { });Effect[element.visible() ?
Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);}
};Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;Effect.ScopedQueue = Class.create(Enumerable, {
initialize: function() {
this.effects = [];this.interval = null;},
_each: function(iterator) {
this.effects._each(iterator);},
add: function(effect) {
var timestamp = new Date().getTime();var position = Object.isString(effect.options.queue) ?
effect.options.queue : effect.options.queue.position;switch(position) {
case 'front':
this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
e.startOn += effect.finishOn;e.finishOn += effect.finishOn;});break;case 'with-last':
timestamp = this.effects.pluck('startOn').max() || timestamp;break;case 'end':
timestamp = this.effects.pluck('finishOn').max() || timestamp;break;}
effect.startOn += timestamp;effect.finishOn += timestamp;if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
this.effects.push(effect);if (!this.interval)
this.interval = setInterval(this.loop.bind(this), 15);},
remove: function(effect) {
this.effects = this.effects.reject(function(e) { return e==effect });if (this.effects.length == 0) {
clearInterval(this.interval);this.interval = null;}
},
loop: function() {
var timePos = new Date().getTime();for(var i=0, len=this.effects.length;i<len;i++)
this.effects[i] && this.effects[i].loop(timePos);}
});Effect.Queues = {
instances: $H(),
get: function(queueName) {
if (!Object.isString(queueName)) return queueName;return this.instances.get(queueName) ||
this.instances.set(queueName, new Effect.ScopedQueue());}
};Effect.Queue = Effect.Queues.get('global');Effect.Base = Class.create({
position: null,
start: function(options) {
function codeForEvent(options,eventName){
return (
(options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
(options[eventName] ? 'this.options.'+eventName+'(this);' : '')
);}
if (options && options.transition === false) options.transition = Effect.Transitions.linear;this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });this.currentFrame = 0;this.state = 'idle';this.startOn = this.options.delay*1000;this.finishOn = this.startOn+(this.options.duration*1000);this.fromToDelta = this.options.to-this.options.from;this.totalTime = this.finishOn-this.startOn;this.totalFrames = this.options.fps*this.options.duration;eval('this.render = function(pos){ '+
'if (this.state=="idle"){this.state="running";'+
codeForEvent(this.options,'beforeSetup')+
(this.setup ? 'this.setup();':'')+
codeForEvent(this.options,'afterSetup')+
'};if (this.state=="running"){'+
'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
'this.position=pos;'+
codeForEvent(this.options,'beforeUpdate')+
(this.update ? 'this.update(pos);':'')+
codeForEvent(this.options,'afterUpdate')+
'}}');this.event('beforeStart');if (!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).add(this);},
loop: function(timePos) {
if (timePos >= this.startOn) {
if (timePos >= this.finishOn) {
this.render(1.0);this.cancel();this.event('beforeFinish');if (this.finish) this.finish();this.event('afterFinish');return;}
var pos = (timePos - this.startOn) / this.totalTime,
frame = (pos * this.totalFrames).round();if (frame > this.currentFrame) {
this.render(pos);this.currentFrame = frame;}
}
},
cancel: function() {
if (!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).remove(this);this.state = 'finished';},
event: function(eventName) {
if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);if (this.options[eventName]) this.options[eventName](this);},
inspect: function() {
var data = $H();for(property in this)
if (!Object.isFunction(this[property])) data.set(property, this[property]);return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';}
});Effect.Parallel = Class.create(Effect.Base, {
initialize: function(effects) {
this.effects = effects || [];this.start(arguments[1]);},
update: function(position) {
this.effects.invoke('render', position);},
finish: function(position) {
this.effects.each( function(effect) {
effect.render(1.0);effect.cancel();effect.event('beforeFinish');if (effect.finish) effect.finish(position);effect.event('afterFinish');});}
});Effect.Tween = Class.create(Effect.Base, {
initialize: function(object, from, to) {
object = Object.isString(object) ? $(object) : object;var args = $A(arguments), method = args.last(),
options = args.length == 5 ? args[3] : null;this.method = Object.isFunction(method) ? method.bind(object) :
Object.isFunction(object[method]) ? object[method].bind(object) :
function(value) { object[method] = value };this.start(Object.extend({ from: from, to: to }, options || { }));},
update: function(position) {
this.method(position);}
});Effect.Event = Class.create(Effect.Base, {
initialize: function() {
this.start(Object.extend({ duration: 0 }, arguments[0] || { }));},
update: Prototype.emptyFunction
});Effect.Opacity = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});var options = Object.extend({
from: this.element.getOpacity() || 0.0,
to: 1.0
}, arguments[1] || { });this.start(options);},
update: function(position) {
this.element.setOpacity(position);}
});Effect.Move = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({
x: 0,
y: 0,
mode: 'relative'
}, arguments[1] || { });this.start(options);},
setup: function() {
this.element.makePositioned();this.originalLeft = parseFloat(this.element.getStyle('left') || '0');this.originalTop = parseFloat(this.element.getStyle('top') || '0');if (this.options.mode == 'absolute') {
this.options.x = this.options.x - this.originalLeft;this.options.y = this.options.y - this.originalTop;}
},
update: function(position) {
this.element.setStyle({
left: (this.options.x * position + this.originalLeft).round() + 'px',
top: (this.options.y * position + this.originalTop).round() + 'px'
});}
});Effect.MoveBy = function(element, toTop, toLeft) {
return new Effect.Move(element,
Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));};Effect.Scale = Class.create(Effect.Base, {
initialize: function(element, percent) {
this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({
scaleX: true,
scaleY: true,
scaleContent: true,
scaleFromCenter: false,
scaleMode: 'box',
scaleFrom: 100.0,
scaleTo: percent
}, arguments[2] || { });this.start(options);},
setup: function() {
this.restoreAfterFinish = this.options.restoreAfterFinish || false;this.elementPositioning = this.element.getStyle('position');this.originalStyle = { };['top','left','width','height','fontSize'].each( function(k) {
this.originalStyle[k] = this.element.style[k];}.bind(this));this.originalTop = this.element.offsetTop;this.originalLeft = this.element.offsetLeft;var fontSize = this.element.getStyle('font-size') || '100%';['em','px','%','pt'].each( function(fontSizeType) {
if (fontSize.indexOf(fontSizeType)>0) {
this.fontSize = parseFloat(fontSize);this.fontSizeType = fontSizeType;}
}.bind(this));this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;this.dims = null;if (this.options.scaleMode=='box')
this.dims = [this.element.offsetHeight, this.element.offsetWidth];if (/^content/.test(this.options.scaleMode))
this.dims = [this.element.scrollHeight, this.element.scrollWidth];if (!this.dims)
this.dims = [this.options.scaleMode.originalHeight,
this.options.scaleMode.originalWidth];},
update: function(position) {
var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);if (this.options.scaleContent && this.fontSize)
this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);},
finish: function(position) {
if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);},
setDimensions: function(height, width) {
var d = { };if (this.options.scaleX) d.width = width.round() + 'px';if (this.options.scaleY) d.height = height.round() + 'px';if (this.options.scaleFromCenter) {
var topd = (height - this.dims[0])/2;var leftd = (width - this.dims[1])/2;if (this.elementPositioning == 'absolute') {
if (this.options.scaleY) d.top = this.originalTop-topd + 'px';if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';} else {
if (this.options.scaleY) d.top = -topd + 'px';if (this.options.scaleX) d.left = -leftd + 'px';}
}
this.element.setStyle(d);}
});Effect.Highlight = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);if (!this.element) throw(Effect._elementDoesNotExistError);var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });this.start(options);},
setup: function() {
if (this.element.getStyle('display')=='none') { this.cancel(); return; }
this.oldStyle = { };if (!this.options.keepBackgroundImage) {
this.oldStyle.backgroundImage = this.element.getStyle('background-image');this.element.setStyle({backgroundImage: 'none'});}
if (!this.options.endcolor)
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');if (!this.options.restorecolor)
this.options.restorecolor = this.element.getStyle('background-color');this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));},
update: function(position) {
this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });},
finish: function() {
this.element.setStyle(Object.extend(this.oldStyle, {
backgroundColor: this.options.restorecolor
}));}
});Effect.ScrollTo = function(element) {
var options = arguments[1] || { },
scrollOffsets = document.viewport.getScrollOffsets(),
elementOffsets = $(element).cumulativeOffset(),
max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();if (options.offset) elementOffsets[1] += options.offset;return new Effect.Tween(null,
scrollOffsets.top,
elementOffsets[1] > max ? max : elementOffsets[1],
options,
function(p){ scrollTo(scrollOffsets.left, p.round()) }
);};Effect.Fade = function(element) {
element = $(element);var oldOpacity = element.getInlineOpacity();var options = Object.extend({
from: element.getOpacity() || 1.0,
to: 0.0,
afterFinishInternal: function(effect) {
if (effect.options.to!=0) return;effect.element.hide().setStyle({opacity: oldOpacity});}
}, arguments[1] || { });return new Effect.Opacity(element,options);};Effect.Appear = function(element) {
element = $(element);var options = Object.extend({
from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
to: 1.0,
afterFinishInternal: function(effect) {
effect.element.forceRerendering();},
beforeSetup: function(effect) {
effect.element.setOpacity(effect.options.from).show();}}, arguments[1] || { });return new Effect.Opacity(element,options);};Effect.Puff = function(element) {
element = $(element);var oldStyle = {
opacity: element.getInlineOpacity(),
position: element.getStyle('position'),
top: element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height
};return new Effect.Parallel(
[ new Effect.Scale(element, 200,
{ sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
Object.extend({ duration: 1.0,
beforeSetupInternal: function(effect) {
Position.absolutize(effect.effects[0].element)
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().setStyle(oldStyle); }
}, arguments[1] || { })
);};Effect.BlindUp = function(element) {
element = $(element);element.makeClipping();return new Effect.Scale(element, 0,
Object.extend({ scaleContent: false,
scaleX: false,
restoreAfterFinish: true,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();}
}, arguments[1] || { })
);};Effect.BlindDown = function(element) {
element = $(element);var elementDimensions = element.getDimensions();return new Effect.Scale(element, 100, Object.extend({
scaleContent: false,
scaleX: false,
scaleFrom: 0,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makeClipping().setStyle({height: '0px'}).show();},
afterFinishInternal: function(effect) {
effect.element.undoClipping();}
}, arguments[1] || { }));};Effect.SwitchOff = function(element) {
element = $(element);var oldOpacity = element.getInlineOpacity();return new Effect.Appear(element, Object.extend({
duration: 0.4,
from: 0,
transition: Effect.Transitions.flicker,
afterFinishInternal: function(effect) {
new Effect.Scale(effect.element, 1, {
duration: 0.3, scaleFromCenter: true,
scaleX: false, scaleContent: false, restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makePositioned().makeClipping();},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});}
})
}
}, arguments[1] || { }));};Effect.DropOut = function(element) {
element = $(element);var oldStyle = {
top: element.getStyle('top'),
left: element.getStyle('left'),
opacity: element.getInlineOpacity() };return new Effect.Parallel(
[ new Effect.Move(element, {x: 0, y: 100, sync: true }),
new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
Object.extend(
{ duration: 0.5,
beforeSetup: function(effect) {
effect.effects[0].element.makePositioned();},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);}
}, arguments[1] || { }));};Effect.Shake = function(element) {
element = $(element);var options = Object.extend({
distance: 20,
duration: 0.5
}, arguments[1] || {});var distance = parseFloat(options.distance);var split = parseFloat(options.duration) / 10.0;var oldStyle = {
top: element.getStyle('top'),
left: element.getStyle('left') };return new Effect.Move(element,
{ x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
effect.element.undoPositioned().setStyle(oldStyle);}}) }}) }}) }}) }}) }});};Effect.SlideDown = function(element) {
element = $(element).cleanWhitespace();var oldInnerBottom = element.down().getStyle('bottom');var elementDimensions = element.getDimensions();return new Effect.Scale(element, 100, Object.extend({
scaleContent: false,
scaleX: false,
scaleFrom: window.opera ? 0 : 1,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makePositioned();effect.element.down().makePositioned();if (window.opera) effect.element.setStyle({top: ''});effect.element.makeClipping().setStyle({height: '0px'}).show();},
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });},
afterFinishInternal: function(effect) {
effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
}, arguments[1] || { })
);};Effect.SlideUp = function(element) {
element = $(element).cleanWhitespace();var oldInnerBottom = element.down().getStyle('bottom');var elementDimensions = element.getDimensions();return new Effect.Scale(element, window.opera ? 0 : 1,
Object.extend({ scaleContent: false,
scaleX: false,
scaleMode: 'box',
scaleFrom: 100,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makePositioned();effect.element.down().makePositioned();if (window.opera) effect.element.setStyle({top: ''});effect.element.makeClipping().show();},
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});}
}, arguments[1] || { })
);};Effect.Squish = function(element) {
return new Effect.Scale(element, window.opera ? 1 : 0, {
restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makeClipping();},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();}
});};Effect.Grow = function(element) {
element = $(element);var options = Object.extend({
direction: 'center',
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.full
}, arguments[1] || { });var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: element.getInlineOpacity() };var dims = element.getDimensions();var initialMoveX, initialMoveY;var moveX, moveY;switch (options.direction) {
case 'top-left':
initialMoveX = initialMoveY = moveX = moveY = 0;break;case 'top-right':
initialMoveX = dims.width;initialMoveY = moveY = 0;moveX = -dims.width;break;case 'bottom-left':
initialMoveX = moveX = 0;initialMoveY = dims.height;moveY = -dims.height;break;case 'bottom-right':
initialMoveX = dims.width;initialMoveY = dims.height;moveX = -dims.width;moveY = -dims.height;break;case 'center':
initialMoveX = dims.width / 2;initialMoveY = dims.height / 2;moveX = -dims.width / 2;moveY = -dims.height / 2;break;}
return new Effect.Move(element, {
x: initialMoveX,
y: initialMoveY,
duration: 0.01,
beforeSetup: function(effect) {
effect.element.hide().makeClipping().makePositioned();},
afterFinishInternal: function(effect) {
new Effect.Parallel(
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
new Effect.Scale(effect.element, 100, {
scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
], Object.extend({
beforeSetup: function(effect) {
effect.effects[0].element.setStyle({height: '0px'}).show();},
afterFinishInternal: function(effect) {
effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);}
}, options)
)
}
});};Effect.Shrink = function(element) {
element = $(element);var options = Object.extend({
direction: 'center',
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.none
}, arguments[1] || { });var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: element.getInlineOpacity() };var dims = element.getDimensions();var moveX, moveY;switch (options.direction) {
case 'top-left':
moveX = moveY = 0;break;case 'top-right':
moveX = dims.width;moveY = 0;break;case 'bottom-left':
moveX = 0;moveY = dims.height;break;case 'bottom-right':
moveX = dims.width;moveY = dims.height;break;case 'center':
moveX = dims.width / 2;moveY = dims.height / 2;break;}
return new Effect.Parallel(
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
], Object.extend({
beforeStartInternal: function(effect) {
effect.effects[0].element.makePositioned().makeClipping();},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
}, options)
);};Effect.Pulsate = function(element) {
element = $(element);var options = arguments[1] || { };var oldOpacity = element.getInlineOpacity();var transition = options.transition || Effect.Transitions.sinoidal;var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };reverser.bind(transition);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);LightboxOptions = Object.extend({
fileLoadingImage: '/redaxo/js/lightbox2/images/loading.gif',
fileBottomNavCloseImage: '/redaxo/js/lightbox2/images/closelabel.gif',
overlayOpacity: 0.8,
animate: true,
resizeSpeed: 7,
borderSize: 10,
labelImage: "Image",
labelOf: "of"
}, window.LightboxOptions || {});var Lightbox = Class.create();Lightbox.prototype = {
imageArray: [],
activeImage: undefined,
initialize: function() {
this.updateImageList();this.keyboardAction = this.keyboardAction.bindAsEventListener(this);if (LightboxOptions.resizeSpeed > 10) LightboxOptions.resizeSpeed = 10;if (LightboxOptions.resizeSpeed < 1) LightboxOptions.resizeSpeed = 1;this.resizeDuration = LightboxOptions.animate ? ((11 - LightboxOptions.resizeSpeed) * 0.15) : 0;this.overlayDuration = LightboxOptions.animate ? 0.2 : 0;var size = (LightboxOptions.animate ? 250 : 1) + 'px';var objBody = $$('body')[0];objBody.appendChild(Builder.node('div',{id:'overlay'}));objBody.appendChild(Builder.node('div',{id:'lightbox'}, [
Builder.node('div',{id:'outerImageContainer'},
Builder.node('div',{id:'imageContainer'}, [
Builder.node('img',{id:'lightboxImage'}),
Builder.node('div',{id:'hoverNav'}, [
Builder.node('a',{id:'prevLink', href: '#' }),
Builder.node('a',{id:'nextLink', href: '#' })
]),
Builder.node('div',{id:'loading'},
Builder.node('a',{id:'loadingLink', href: '#' },
Builder.node('img', {src: LightboxOptions.fileLoadingImage})
)
)
])
),
Builder.node('div', {id:'imageDataContainer'},
Builder.node('div',{id:'imageData'}, [
Builder.node('div',{id:'imageDetails'}, [
Builder.node('span',{id:'caption'}),
Builder.node('span',{id:'numberDisplay'})
]),
Builder.node('div',{id:'bottomNav'},
Builder.node('a',{id:'bottomNavClose', href: '#' },
Builder.node('img', { src: LightboxOptions.fileBottomNavCloseImage })
)
)
])
)
]));$('overlay').hide().observe('click', (function() { this.end(); }).bind(this));$('lightbox').hide().observe('click', (function(event) { if (event.element().id == 'lightbox') this.end(); }).bind(this));$('outerImageContainer').setStyle({ width: size, height: size });$('prevLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage - 1); }).bindAsEventListener(this));$('nextLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage + 1); }).bindAsEventListener(this));$('loadingLink').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));$('bottomNavClose').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));var th = this;(function(){
var ids =
'overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink ' +
'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose';$w(ids).each(function(id){ th[id] = $(id); });}).defer();},
updateImageList: function() {
this.updateImageList = Prototype.emptyFunction;document.observe('click', (function(event){
var target = event.findElement('a[rel^=lightbox]') || event.findElement('area[rel^=lightbox]');if (target) {
event.stop();this.start(target);}
}).bind(this));},
start: function(imageLink) {
$$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });var arrayPageSize = this.getPageSize();$('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });new Effect.Appear(this.overlay, { duration: this.overlayDuration, from: 0.0, to: LightboxOptions.overlayOpacity });this.imageArray = [];var imageNum = 0;if ((imageLink.rel == 'lightbox')){
this.imageArray.push([imageLink.href, imageLink.title]);} else {
this.imageArray =
$$(imageLink.tagName + '[href][rel="' + imageLink.rel + '"]').
collect(function(anchor){ return [anchor.href, anchor.title]; }).
uniq();while (this.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
}
var arrayPageScroll = document.viewport.getScrollOffsets();var lightboxTop = arrayPageScroll[1] + (document.viewport.getHeight() / 10);var lightboxLeft = arrayPageScroll[0];this.lightbox.setStyle({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show();this.changeImage(imageNum);},
changeImage: function(imageNum) {
this.activeImage = imageNum;if (LightboxOptions.animate) this.loading.show();this.lightboxImage.hide();this.hoverNav.hide();this.prevLink.hide();this.nextLink.hide();this.imageDataContainer.setStyle({opacity: .0001});this.numberDisplay.hide();var imgPreloader = new Image();imgPreloader.onload = (function(){
this.lightboxImage.src = this.imageArray[this.activeImage][0];this.resizeImageContainer(imgPreloader.width, imgPreloader.height);}).bind(this);imgPreloader.src = this.imageArray[this.activeImage][0];},
resizeImageContainer: function(imgWidth, imgHeight) {
var widthCurrent = this.outerImageContainer.getWidth();var heightCurrent = this.outerImageContainer.getHeight();var widthNew = (imgWidth + LightboxOptions.borderSize * 2);var heightNew = (imgHeight + LightboxOptions.borderSize * 2);var xScale = (widthNew / widthCurrent) * 100;var yScale = (heightNew / heightCurrent) * 100;var wDiff = widthCurrent - widthNew;var hDiff = heightCurrent - heightNew;if (hDiff != 0) new Effect.Scale(this.outerImageContainer, yScale, {scaleX: false, duration: this.resizeDuration, queue: 'front'});if (wDiff != 0) new Effect.Scale(this.outerImageContainer, xScale, {scaleY: false, duration: this.resizeDuration, delay: this.resizeDuration});var timeout = 0;if ((hDiff == 0) && (wDiff == 0)){
timeout = 100;if (Prototype.Browser.IE) timeout = 250;}
(function(){
this.prevLink.setStyle({ height: imgHeight + 'px' });this.nextLink.setStyle({ height: imgHeight + 'px' });this.imageDataContainer.setStyle({ width: widthNew + 'px' });this.showImage();}).bind(this).delay(timeout / 1000);},
showImage: function(){
this.loading.hide();new Effect.Appear(this.lightboxImage, {
duration: this.resizeDuration,
queue: 'end',
afterFinish: (function(){ this.updateDetails(); }).bind(this)
});this.preloadNeighborImages();},
updateDetails: function() {
if (this.imageArray[this.activeImage][1] != ""){
this.caption.update(this.imageArray[this.activeImage][1]).show();}
if (this.imageArray.length > 1){
this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + ' ' + this.imageArray.length).show();}
new Effect.Parallel(
[
new Effect.SlideDown(this.imageDataContainer, { sync: true, duration: this.resizeDuration, from: 0.0, to: 1.0 }),
new Effect.Appear(this.imageDataContainer, { sync: true, duration: this.resizeDuration })
],{duration: this.resizeDuration,
afterFinish: (function() {
var arrayPageSize = this.getPageSize();this.overlay.setStyle({ height: arrayPageSize[1] + 'px' });this.updateNav();}).bind(this)
}
);},
updateNav: function() {
this.hoverNav.show();if (this.activeImage > 0) this.prevLink.show();if (this.activeImage < (this.imageArray.length - 1)) this.nextLink.show();this.enableKeyboardNav();},
enableKeyboardNav: function() {
document.observe('keydown', this.keyboardAction);},
disableKeyboardNav: function() {
document.stopObserving('keydown', this.keyboardAction);},
keyboardAction: function(event) {
var keycode = event.keyCode;var escapeKey;if (event.DOM_VK_ESCAPE) {
escapeKey = event.DOM_VK_ESCAPE;} else {
escapeKey = 27;}
var key = String.fromCharCode(keycode).toLowerCase();if (key.match(/x|o|c/) || (keycode == escapeKey)){
this.end();} else if ((key == 'p') || (keycode == 37)){
if (this.activeImage != 0){
this.disableKeyboardNav();this.changeImage(this.activeImage - 1);}
} else if ((key == 'n') || (keycode == 39)){
if (this.activeImage != (this.imageArray.length - 1)){
this.disableKeyboardNav();this.changeImage(this.activeImage + 1);}
}
},
preloadNeighborImages: function(){
var preloadNextImage, preloadPrevImage;if (this.imageArray.length > this.activeImage + 1){
preloadNextImage = new Image();preloadNextImage.src = this.imageArray[this.activeImage + 1][0];}
if (this.activeImage > 0){
preloadPrevImage = new Image();preloadPrevImage.src = this.imageArray[this.activeImage - 1][0];}
},
end: function() {
this.disableKeyboardNav();this.lightbox.hide();new Effect.Fade(this.overlay, { duration: this.overlayDuration });$$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' });},
getPageSize: function() {
var xScroll, yScroll;if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX;yScroll = window.innerHeight + window.scrollMaxY;} else if (document.body.scrollHeight > document.body.offsetHeight){
xScroll = document.body.scrollWidth;yScroll = document.body.scrollHeight;} else {
xScroll = document.body.offsetWidth;yScroll = document.body.offsetHeight;}
var windowWidth, windowHeight;if (self.innerHeight) { if(document.documentElement.clientWidth){
windowWidth = document.documentElement.clientWidth;} else {
windowWidth = self.innerWidth;}
windowHeight = self.innerHeight;} else if (document.documentElement && document.documentElement.clientHeight) {
windowWidth = document.documentElement.clientWidth;windowHeight = document.documentElement.clientHeight;} else if (document.body) {
windowWidth = document.body.clientWidth;windowHeight = document.body.clientHeight;} if(yScroll < windowHeight){
pageHeight = windowHeight;} else {
pageHeight = yScroll;}
if(xScroll < windowWidth){ pageWidth = xScroll; } else {
pageWidth = windowWidth;}
return [pageWidth,pageHeight];}
}
document.observe('dom:loaded', function () { new Lightbox(); });