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//MooTools, <http://mootools.net>, My Object Oriented (JavaScript) Tools. Copyright (c) 2006-2009 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

var MooTools={version:"1.2.3",build:"4980aa0fb74d2f6eb80bcd9f5b8e1fd6fbb8f607"};var Native=function(k){k=k||{};var a=k.name;var i=k.legacy;var b=k.protect;
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};}};(function(){var a={Array:Array,Date:Date,Function:Function,Number:Number,RegExp:RegExp,String:String};for(var h in a){new Native({name:h,initialize:a[h],protect:true});
}var d={"boolean":Boolean,"native":Native,object:Object};for(var c in d){Native.typize(d[c],c);}var f={Array:["concat","indexOf","join","lastIndexOf","pop","push","reverse","shift","slice","sort","splice","toString","unshift","valueOf"],String:["charAt","charCodeAt","concat","indexOf","lastIndexOf","match","replace","search","slice","split","substr","substring","toLowerCase","toUpperCase","valueOf"]};
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}}},getClean:function(){var b={};for(var a in this){if(this.hasOwnProperty(a)){b[a]=this[a];}}return b;},getLength:function(){var b=0;for(var a in this){if(this.hasOwnProperty(a)){b++;
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}a.document.window=a;return $extend(a,Window.Prototype);},afterImplement:function(b,a){window[b]=Window.Prototype[b]=a;}});Window.Prototype={$family:{name:"window"}};
new Window(window);var Document=new Native({name:"Document",legacy:(Browser.Engine.trident)?null:window.Document,initialize:function(a){$uid(a);a.head=a.getElementsByTagName("head")[0];
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new Document(document);Array.implement({every:function(c,d){for(var b=0,a=this.length;b<a;b++){if(!c.call(d,this[b],b,this)){return false;}}return true;
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},extend:function(c){for(var b=0,a=c.length;b<a;b++){this.push(c[b]);}return this;},getLast:function(){return(this.length)?this[this.length-1]:null;},getRandom:function(){return(this.length)?this[$random(0,this.length-1)]:null;
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},delay:function(b,c,a){return this.create({bind:c,arguments:a,delay:b})();},periodical:function(c,b,a){return this.create({bind:b,arguments:a,periodical:c})();
}});Number.implement({limit:function(b,a){return Math.min(a,Math.max(b,this));},round:function(a){a=Math.pow(10,a||0);return Math.round(this*a)/a;},times:function(b,c){for(var a=0;
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(function(b){var a={};b.each(function(c){if(!Number[c]){a[c]=function(){return Math[c].apply(null,[this].concat($A(arguments)));};}});Number.implement(a);
})(["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","max","min","pow","sin","sqrt","tan"]);String.implement({test:function(a,b){return((typeof a=="string")?new RegExp(a,b):a).test(this);
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},camelCase:function(){return this.replace(/-\D/g,function(a){return a.charAt(1).toUpperCase();});},hyphenate:function(){return this.replace(/[A-Z]/g,function(a){return("-"+a.charAt(0).toLowerCase());
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},toInt:function(a){return parseInt(this,a||10);},toFloat:function(){return parseFloat(this);},hexToRgb:function(b){var a=this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
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var c=this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi,function(){a+=arguments[1]+"\n";return"";});if(b===true){$exec(a);}else{if($type(b)=="function"){b(a,c);
}}return c;},substitute:function(a,b){return this.replace(b||(/\\?\{([^{}]+)\}/g),function(d,c){if(d.charAt(0)=="\\"){return d.slice(1);}return(a[c]!=undefined)?a[c]:"";
});}});Hash.implement({has:Object.prototype.hasOwnProperty,keyOf:function(b){for(var a in this){if(this.hasOwnProperty(a)&&this[a]===b){return a;}}return null;
},hasValue:function(a){return(Hash.keyOf(this,a)!==null);},extend:function(a){Hash.each(a||{},function(c,b){Hash.set(this,b,c);},this);return this;},combine:function(a){Hash.each(a||{},function(c,b){Hash.include(this,b,c);
},this);return this;},erase:function(a){if(this.hasOwnProperty(a)){delete this[a];}return this;},get:function(a){return(this.hasOwnProperty(a))?this[a]:null;
},set:function(a,b){if(!this[a]||this.hasOwnProperty(a)){this[a]=b;}return this;},empty:function(){Hash.each(this,function(b,a){delete this[a];},this);
return this;},include:function(a,b){if(this[a]==undefined){this[a]=b;}return this;},map:function(b,c){var a=new Hash;Hash.each(this,function(e,d){a.set(d,b.call(c,e,d,this));
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}}return true;},some:function(b,c){for(var a in this){if(this.hasOwnProperty(a)&&b.call(c,this[a],a)){return true;}}return false;},getKeys:function(){var a=[];
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var Event=new Native({name:"Event",initialize:function(a,f){f=f||window;var k=f.document;a=a||f.event;if(a.$extended){return a;}this.$extended=true;var j=a.type;
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},wrap:function(a,b,c){if(c._origin){c=c._origin;}return function(){if(c._protected&&this._current==null){throw new Error('The method "'+b+'" cannot be called.');
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if(d==null){return this;}}var c=this.prototype;switch($type(d)){case"function":if(d._hidden){return this;}c[a]=Class.wrap(this,a,d);break;case"object":var b=c[a];
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},this);}};var Chain=new Class({$chain:[],chain:function(){this.$chain.extend(Array.flatten(arguments));return this;},callChain:function(){return(this.$chain.length)?this.$chain.shift().apply(this,arguments):false;
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this.$events[c].include(b);if(a){b.internal=true;}}return this;},addEvents:function(a){for(var b in a){this.addEvent(b,a[b]);}return this;},fireEvent:function(c,b,a){c=Events.removeOn(c);
if(!this.$events||!this.$events[c]){return this;}this.$events[c].each(function(d){d.create({bind:this,delay:a,"arguments":b})();},this);return this;},removeEvent:function(b,a){b=Events.removeOn(b);
if(!this.$events[b]){return this;}if(!a.internal){this.$events[b].erase(a);}return this;},removeEvents:function(c){var d;if($type(c)=="object"){for(d in c){this.removeEvent(d,c[d]);
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if(!this.addEvent){return this;}for(var a in this.options){if($type(this.options[a])!="function"||!(/^on[A-Z]/).test(a)){continue;}this.addEvent(a,this.options[a]);
delete this.options[a];}return this;}});var Element=new Native({name:"Element",legacy:window.Element,initialize:function(a,b){var c=Element.Constructors.get(a);
if(c){return c(b);}if(typeof a=="string"){return document.newElement(a,b);}return document.id(a).set(b);},afterImplement:function(a,b){Element.Prototype[a]=b;
if(Array[a]){return;}Elements.implement(a,function(){var c=[],g=true;for(var e=0,d=this.length;e<d;e++){var f=this[e][a].apply(this[e],arguments);c.push(f);
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},getPosition:function(){return{x:0,y:0};},getCoordinates:function(){var h=this.getSize();return{top:0,left:0,bottom:h.y,right:h.x,height:h.y,width:h.x};
}});var d=Element.getComputedStyle;function e(h,i){return d(h,i).toInt()||0;}function f(h){return d(h,"-moz-box-sizing")=="border-box";}function g(h){return e(h,"border-top-width");
}function c(h){return e(h,"border-left-width");}function b(h){return(/^(?:body|html)$/i).test(h.tagName);}function a(h){var i=h.getDocument();return(!i.compatMode||i.compatMode=="CSS1Compat")?i.html:i.body;
}})();Element.alias("setPosition","position");Native.implement([Window,Document,Element],{getHeight:function(){return this.getSize().y;},getWidth:function(){return this.getSize().x;
},getScrollTop:function(){return this.getScroll().y;},getScrollLeft:function(){return this.getScroll().x;},getScrollHeight:function(){return this.getScrollSize().y;
},getScrollWidth:function(){return this.getScrollSize().x;},getTop:function(){return this.getPosition().y;},getLeft:function(){return this.getPosition().x;
}});Element.Events.domready={onAdd:function(a){if(Browser.loaded){a.call(this);}}};(function(){var b=function(){if(Browser.loaded){return;}Browser.loaded=true;
window.fireEvent("domready");document.fireEvent("domready");};if(Browser.Engine.trident){var a=document.createElement("div");(function(){($try(function(){a.doScroll();
return document.id(a).inject(document.body).set("html","temp").dispose();}))?b():arguments.callee.delay(50);})();}else{if(Browser.Engine.webkit&&Browser.Engine.version<525){(function(){(["loaded","complete"].contains(document.readyState))?b():arguments.callee.delay(50);
})();}else{window.addEvent("load",b);document.addEvent("DOMContentLoaded",b);}}})();var JSON=new Hash({$specialChars:{"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},$replaceChars:function(a){return JSON.$specialChars[a]||"\\u00"+Math.floor(a.charCodeAt()/16).toString(16)+(a.charCodeAt()%16).toString(16);
},encode:function(b){switch($type(b)){case"string":return'"'+b.replace(/[\x00-\x1f\\"]/g,JSON.$replaceChars)+'"';case"array":return"["+String(b.map(JSON.encode).clean())+"]";
case"object":case"hash":var a=[];Hash.each(b,function(e,d){var c=JSON.encode(e);if(c){a.push(JSON.encode(d)+":"+c);}});return"{"+a+"}";case"number":case"boolean":return String(b);
case false:return"null";}return null;},decode:function(string,secure){if($type(string)!="string"||!string.length){return null;}if(secure&&!(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g,"@").replace(/"[^"\\\n\r]*"/g,""))){return null;
}return eval("("+string+")");}});Native.implement([Hash,Array,String,Number],{toJSON:function(){return JSON.encode(this);}});var Cookie=new Class({Implements:Options,options:{path:false,domain:false,duration:false,secure:false,document:document},initialize:function(b,a){this.key=b;
this.setOptions(a);},write:function(b){b=encodeURIComponent(b);if(this.options.domain){b+="; domain="+this.options.domain;}if(this.options.path){b+="; path="+this.options.path;
}if(this.options.duration){var a=new Date();a.setTime(a.getTime()+this.options.duration*24*60*60*1000);b+="; expires="+a.toGMTString();}if(this.options.secure){b+="; secure";
}this.options.document.cookie=this.key+"="+b;return this;},read:function(){var a=this.options.document.cookie.match("(?:^|;)\\s*"+this.key.escapeRegExp()+"=([^;]*)");
return(a)?decodeURIComponent(a[1]):null;},dispose:function(){new Cookie(this.key,$merge(this.options,{duration:-1})).write("");return this;}});Cookie.write=function(b,c,a){return new Cookie(b,a).write(c);
};Cookie.read=function(a){return new Cookie(a).read();};Cookie.dispose=function(b,a){return new Cookie(b,a).dispose();};var Request=new Class({Implements:[Chain,Events,Options],options:{url:"",data:"",headers:{"X-Requested-With":"XMLHttpRequest",Accept:"text/javascript, text/html, application/xml, text/xml, */*"},async:true,format:false,method:"post",link:"ignore",isSuccess:null,emulation:true,urlEncoded:true,encoding:"utf-8",evalScripts:false,evalResponse:false,noCache:false},initialize:function(a){this.xhr=new Browser.Request();
this.setOptions(a);this.options.isSuccess=this.options.isSuccess||this.isSuccess;this.headers=new Hash(this.options.headers);},onStateChange:function(){if(this.xhr.readyState!=4||!this.running){return;
}this.running=false;this.status=0;$try(function(){this.status=this.xhr.status;}.bind(this));this.xhr.onreadystatechange=$empty;if(this.options.isSuccess.call(this,this.status)){this.response={text:this.xhr.responseText,xml:this.xhr.responseXML};
this.success(this.response.text,this.response.xml);}else{this.response={text:null,xml:null};this.failure();}},isSuccess:function(){return((this.status>=200)&&(this.status<300));
},processScripts:function(a){if(this.options.evalResponse||(/(ecma|java)script/).test(this.getHeader("Content-type"))){return $exec(a);}return a.stripScripts(this.options.evalScripts);
},success:function(b,a){this.onSuccess(this.processScripts(b),a);},onSuccess:function(){this.fireEvent("complete",arguments).fireEvent("success",arguments).callChain();
},failure:function(){this.onFailure();},onFailure:function(){this.fireEvent("complete").fireEvent("failure",this.xhr);},setHeader:function(a,b){this.headers.set(a,b);
return this;},getHeader:function(a){return $try(function(){return this.xhr.getResponseHeader(a);}.bind(this));},check:function(){if(!this.running){return true;
}switch(this.options.link){case"cancel":this.cancel();return true;case"chain":this.chain(this.caller.bind(this,arguments));return false;}return false;},send:function(k){if(!this.check(k)){return this;
}this.running=true;var i=$type(k);if(i=="string"||i=="element"){k={data:k};}var d=this.options;k=$extend({data:d.data,url:d.url,method:d.method},k);var g=k.data,b=k.url,a=k.method.toLowerCase();
switch($type(g)){case"element":g=document.id(g).toQueryString();break;case"object":case"hash":g=Hash.toQueryString(g);}if(this.options.format){var j="format="+this.options.format;
g=(g)?j+"&"+g:j;}if(this.options.emulation&&!["get","post"].contains(a)){var h="_method="+a;g=(g)?h+"&"+g:h;a="post";}if(this.options.urlEncoded&&a=="post"){var c=(this.options.encoding)?"; charset="+this.options.encoding:"";
this.headers.set("Content-type","application/x-www-form-urlencoded"+c);}if(this.options.noCache){var f="noCache="+new Date().getTime();g=(g)?f+"&"+g:f;
}var e=b.lastIndexOf("/");if(e>-1&&(e=b.indexOf("#"))>-1){b=b.substr(0,e);}if(g&&a=="get"){b=b+(b.contains("?")?"&":"?")+g;g=null;}this.xhr.open(a.toUpperCase(),b,this.options.async);
this.xhr.onreadystatechange=this.onStateChange.bind(this);this.headers.each(function(m,l){try{this.xhr.setRequestHeader(l,m);}catch(n){this.fireEvent("exception",[l,m]);
}},this);this.fireEvent("request");this.xhr.send(g);if(!this.options.async){this.onStateChange();}return this;},cancel:function(){if(!this.running){return this;
}this.running=false;this.xhr.abort();this.xhr.onreadystatechange=$empty;this.xhr=new Browser.Request();this.fireEvent("cancel");return this;}});(function(){var a={};
["get","post","put","delete","GET","POST","PUT","DELETE"].each(function(b){a[b]=function(){var c=Array.link(arguments,{url:String.type,data:$defined});
return this.send($extend(c,{method:b}));};});Request.implement(a);})();Element.Properties.send={set:function(a){var b=this.retrieve("send");if(b){b.cancel();
}return this.eliminate("send").store("send:options",$extend({data:this,link:"cancel",method:this.get("method")||"post",url:this.get("action")},a));},get:function(a){if(a||!this.retrieve("send")){if(a||!this.retrieve("send:options")){this.set("send",a);
}this.store("send",new Request(this.retrieve("send:options")));}return this.retrieve("send");}};Element.implement({send:function(a){var b=this.get("send");
b.send({data:this,url:a||b.options.url});return this;}});Request.JSON=new Class({Extends:Request,options:{secure:true},initialize:function(a){this.parent(a);
this.headers.extend({Accept:"application/json","X-Request":"JSON"});},success:function(a){this.response.json=JSON.decode(a,this.options.secure);this.onSuccess(this.response.json,a);
}});//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More={version:"1.2.3.1"};Class.refactor=function(b,a){$each(a,function(e,d){var c=b.prototype[d];if(c&&(c=c._origin)&&typeof e=="function"){b.implement(d,function(){var f=this.previous;
this.previous=c;var g=e.apply(this,arguments);this.previous=f;return g;});}else{b.implement(d,e);}});return b;};Class.Mutators.Binds=function(a){return a;
};Class.Mutators.initialize=function(a){return function(){$splat(this.Binds).each(function(b){var c=this[b];if(c){this[b]=c.bind(this);}},this);return a.apply(this,arguments);
};};Class.Occlude=new Class({occlude:function(c,b){b=document.id(b||this.element);var a=b.retrieve(c||this.property);if(a&&!$defined(this.occluded)){this.occluded=a;
}else{this.occluded=false;b.store(c||this.property,this);}return this.occluded;}});String.implement({parseQueryString:function(){var b=this.split(/[&;]/),a={};
if(b.length){b.each(function(g){var c=g.indexOf("="),d=c<0?[""]:g.substr(0,c).match(/[^\]\[]+/g),e=decodeURIComponent(g.substr(c+1)),f=a;d.each(function(j,h){var k=f[j];
if(h<d.length-1){f=f[j]=k||{};}else{if($type(k)=="array"){k.push(e);}else{f[j]=$defined(k)?[k,e]:e;}}});});}return a;},cleanQueryString:function(a){return this.split("&").filter(function(e){var b=e.indexOf("="),c=b<0?"":e.substr(0,b),d=e.substr(b+1);
return a?a.run([c,d]):$chk(d);}).join("&");}});Element.implement({measure:function(e){var g=function(h){return !!(!h||h.offsetHeight||h.offsetWidth);};
if(g(this)){return e.apply(this);}var d=this.getParent(),b=[],f=[];while(!g(d)&&d!=document.body){b.push(d.expose());d=d.getParent();}var c=this.expose();
var a=e.apply(this);c();b.each(function(h){h();});return a;},expose:function(){if(this.getStyle("display")!="none"){return $empty;}var a=this.style.cssText;
this.setStyles({display:"block",position:"absolute",visibility:"hidden"});return function(){this.style.cssText=a;}.bind(this);},getDimensions:function(a){a=$merge({computeSize:false},a);
var d={};var c=function(f,e){return(e.computeSize)?f.getComputedSize(e):f.getSize();};if(this.getStyle("display")=="none"){d=this.measure(function(){return c(this,a);
});}else{try{d=c(this,a);}catch(b){}}return $chk(d.x)?$extend(d,{width:d.x,height:d.y}):$extend(d,{x:d.width,y:d.height});},getComputedSize:function(a){a=$merge({styles:["padding","border"],plains:{height:["top","bottom"],width:["left","right"]},mode:"both"},a);
var c={width:0,height:0};switch(a.mode){case"vertical":delete c.width;delete a.plains.width;break;case"horizontal":delete c.height;delete a.plains.height;
break;}var b=[];$each(a.plains,function(g,f){g.each(function(h){a.styles.each(function(i){b.push((i=="border")?i+"-"+h+"-width":i+"-"+h);});});});var e={};
b.each(function(f){e[f]=this.getComputedStyle(f);},this);var d=[];$each(a.plains,function(g,f){var h=f.capitalize();c["total"+h]=0;c["computed"+h]=0;g.each(function(i){c["computed"+i.capitalize()]=0;
b.each(function(k,j){if(k.test(i)){e[k]=e[k].toInt()||0;c["total"+h]=c["total"+h]+e[k];c["computed"+i.capitalize()]=c["computed"+i.capitalize()]+e[k];}if(k.test(i)&&f!=k&&(k.test("border")||k.test("padding"))&&!d.contains(k)){d.push(k);
c["computed"+h]=c["computed"+h]-e[k];}});});});["Width","Height"].each(function(g){var f=g.toLowerCase();if(!$chk(c[f])){return;}c[f]=c[f]+this["offset"+g]+c["computed"+g];
c["total"+g]=c[f]+c["total"+g];delete c["computed"+g];},this);return $extend(e,c);}});(function(){var a=Element.prototype.position;Element.implement({position:function(r){if(r&&($defined(r.x)||$defined(r.y))){return a?a.apply(this,arguments):this;
}$each(r||{},function(t,s){if(!$defined(t)){delete r[s];}});r=$merge({relativeTo:document.body,position:{x:"center",y:"center"},edge:false,offset:{x:0,y:0},returnPos:false,relFixedPosition:false,ignoreMargins:false,allowNegative:false},r);
var b={x:0,y:0};var h=false;var c=this.measure(function(){return document.id(this.getOffsetParent());});if(c&&c!=this.getDocument().body){b=c.measure(function(){return this.getPosition();
});h=true;r.offset.x=r.offset.x-b.x;r.offset.y=r.offset.y-b.y;}var q=function(s){if($type(s)!="string"){return s;}s=s.toLowerCase();var t={};if(s.test("left")){t.x="left";
}else{if(s.test("right")){t.x="right";}else{t.x="center";}}if(s.test("upper")||s.test("top")){t.y="top";}else{if(s.test("bottom")){t.y="bottom";}else{t.y="center";
}}return t;};r.edge=q(r.edge);r.position=q(r.position);if(!r.edge){if(r.position.x=="center"&&r.position.y=="center"){r.edge={x:"center",y:"center"};}else{r.edge={x:"left",y:"top"};
}}this.setStyle("position","absolute");var p=document.id(r.relativeTo)||document.body;var i=p==document.body?window.getScroll():p.getPosition();var o=i.y;
var g=i.x;if(Browser.Engine.trident){var l=p.getScrolls();o+=l.y;g+=l.x;}var j=this.getDimensions({computeSize:true,styles:["padding","border","margin"]});
if(r.ignoreMargins){r.offset.x=r.offset.x-j["margin-left"];r.offset.y=r.offset.y-j["margin-top"];}var n={};var d=r.offset.y;var e=r.offset.x;var k=window.getSize();
switch(r.position.x){case"left":n.x=g+e;break;case"right":n.x=g+e+p.offsetWidth;break;default:n.x=g+((p==document.body?k.x:p.offsetWidth)/2)+e;break;}switch(r.position.y){case"top":n.y=o+d;
break;case"bottom":n.y=o+d+p.offsetHeight;break;default:n.y=o+((p==document.body?k.y:p.offsetHeight)/2)+d;break;}if(r.edge){var m={};switch(r.edge.x){case"left":m.x=0;
break;case"right":m.x=-j.x-j.computedRight-j.computedLeft;break;default:m.x=-(j.x/2);break;}switch(r.edge.y){case"top":m.y=0;break;case"bottom":m.y=-j.y-j.computedTop-j.computedBottom;
break;default:m.y=-(j.y/2);break;}n.x=n.x+m.x;n.y=n.y+m.y;}n={left:((n.x>=0||h||r.allowNegative)?n.x:0).toInt(),top:((n.y>=0||h||r.allowNegative)?n.y:0).toInt()};
if(p.getStyle("position")=="fixed"||r.relFixedPosition){var f=window.getScroll();n.top=n.top.toInt()+f.y;n.left=n.left.toInt()+f.x;}if(r.returnPos){return n;
}else{this.setStyles(n);}return this;}});})();Element.implement({isDisplayed:function(){return this.getStyle("display")!="none";},toggle:function(){return this[this.isDisplayed()?"hide":"show"]();
},hide:function(){var b;try{if("none"!=this.getStyle("display")){b=this.getStyle("display");}}catch(a){}return this.store("originalDisplay",b||"block").setStyle("display","none");
},show:function(a){return this.setStyle("display",a||this.retrieve("originalDisplay")||"block");},swapClass:function(a,b){return this.removeClass(a).addClass(b);
}});var OverText=new Class({Implements:[Options,Events,Class.Occlude],Binds:["reposition","assert","focus"],options:{element:"label",positionOptions:{position:"upperLeft",edge:"upperLeft",offset:{x:4,y:2}},poll:false,pollInterval:250},property:"OverText",initialize:function(b,a){this.element=document.id(b);
if(this.occlude()){return this.occluded;}this.setOptions(a);this.attach(this.element);OverText.instances.push(this);if(this.options.poll){this.poll();}return this;
},toElement:function(){return this.element;},attach:function(){var a=this.options.textOverride||this.element.get("alt")||this.element.get("title");if(!a){return;
}this.text=new Element(this.options.element,{"class":"overTxtLabel",styles:{lineHeight:"normal",position:"absolute"},html:a,events:{click:this.hide.pass(true,this)}}).inject(this.element,"after");
if(this.options.element=="label"){this.text.set("for",this.element.get("id"));}this.element.addEvents({focus:this.focus,blur:this.assert,change:this.assert}).store("OverTextDiv",this.text);
window.addEvent("resize",this.reposition.bind(this));this.assert(true);this.reposition();},startPolling:function(){this.pollingPaused=false;return this.poll();
},poll:function(a){if(this.poller&&!a){return this;}var b=function(){if(!this.pollingPaused){this.assert(true);}}.bind(this);if(a){$clear(this.poller);
}else{this.poller=b.periodical(this.options.pollInterval,this);}return this;},stopPolling:function(){this.pollingPaused=true;return this.poll(true);},focus:function(){if(!this.text.isDisplayed()||this.element.get("disabled")){return;
}this.hide();},hide:function(b){if(this.text.isDisplayed()&&!this.element.get("disabled")){this.text.hide();this.fireEvent("textHide",[this.text,this.element]);
this.pollingPaused=true;try{if(!b){this.element.fireEvent("focus").focus();}}catch(a){}}return this;},show:function(){if(!this.text.isDisplayed()){this.text.show();
this.reposition();this.fireEvent("textShow",[this.text,this.element]);this.pollingPaused=false;}return this;},assert:function(a){this[this.test()?"show":"hide"](a);
},test:function(){var a=this.element.get("value");return !a;},reposition:function(){this.assert(true);if(!this.element.getParent()||!this.element.offsetHeight){return this.stopPolling().hide();
}if(this.test()){this.text.position($merge(this.options.positionOptions,{relativeTo:this.element}));}return this;}});OverText.instances=[];OverText.update=function(){return OverText.instances.map(function(a){if(a.element&&a.text){return a.reposition();
}return null;});};if(window.Fx&&Fx.Reveal){Fx.Reveal.implement({hideInputs:Browser.Engine.trident?"select, input, textarea, object, embed, .overTxtLabel":false});
}var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:"px",grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:"left",y:"top"}},initialize:function(){var b=Array.link(arguments,{options:Object.type,element:$defined});
this.element=document.id(b.element);this.document=this.element.getDocument();this.setOptions(b.options||{});var a=$type(this.options.handle);this.handles=((a=="array"||a=="collection")?$$(this.options.handle):document.id(this.options.handle))||this.element;
this.mouse={now:{},pos:{}};this.value={start:{},now:{}};this.selection=(Browser.Engine.trident)?"selectstart":"mousedown";this.bound={start:this.start.bind(this),check:this.check.bind(this),drag:this.drag.bind(this),stop:this.stop.bind(this),cancel:this.cancel.bind(this),eventStop:$lambda(false)};
this.attach();},attach:function(){this.handles.addEvent("mousedown",this.bound.start);return this;},detach:function(){this.handles.removeEvent("mousedown",this.bound.start);
return this;},start:function(c){if(this.options.preventDefault){c.preventDefault();}this.mouse.start=c.page;this.fireEvent("beforeStart",this.element);
var a=this.options.limit;this.limit={x:[],y:[]};for(var d in this.options.modifiers){if(!this.options.modifiers[d]){continue;}if(this.options.style){this.value.now[d]=this.element.getStyle(this.options.modifiers[d]).toInt();
}else{this.value.now[d]=this.element[this.options.modifiers[d]];}if(this.options.invert){this.value.now[d]*=-1;}this.mouse.pos[d]=c.page[d]-this.value.now[d];
if(a&&a[d]){for(var b=2;b--;b){if($chk(a[d][b])){this.limit[d][b]=$lambda(a[d][b])();}}}}if($type(this.options.grid)=="number"){this.options.grid={x:this.options.grid,y:this.options.grid};
}this.document.addEvents({mousemove:this.bound.check,mouseup:this.bound.cancel});this.document.addEvent(this.selection,this.bound.eventStop);},check:function(a){if(this.options.preventDefault){a.preventDefault();
}var b=Math.round(Math.sqrt(Math.pow(a.page.x-this.mouse.start.x,2)+Math.pow(a.page.y-this.mouse.start.y,2)));if(b>this.options.snap){this.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});
this.fireEvent("start",[this.element,a]).fireEvent("snap",this.element);}},drag:function(a){if(this.options.preventDefault){a.preventDefault();}this.mouse.now=a.page;
for(var b in this.options.modifiers){if(!this.options.modifiers[b]){continue;}this.value.now[b]=this.mouse.now[b]-this.mouse.pos[b];if(this.options.invert){this.value.now[b]*=-1;
}if(this.options.limit&&this.limit[b]){if($chk(this.limit[b][1])&&(this.value.now[b]>this.limit[b][1])){this.value.now[b]=this.limit[b][1];}else{if($chk(this.limit[b][0])&&(this.value.now[b]<this.limit[b][0])){this.value.now[b]=this.limit[b][0];
}}}if(this.options.grid[b]){this.value.now[b]-=((this.value.now[b]-(this.limit[b][0]||0))%this.options.grid[b]);}if(this.options.style){this.element.setStyle(this.options.modifiers[b],this.value.now[b]+this.options.unit);
}else{this.element[this.options.modifiers[b]]=this.value.now[b];}}this.fireEvent("drag",[this.element,a]);},cancel:function(a){this.document.removeEvent("mousemove",this.bound.check);
this.document.removeEvent("mouseup",this.bound.cancel);if(a){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent("cancel",this.element);
}},stop:function(a){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent("mousemove",this.bound.drag);this.document.removeEvent("mouseup",this.bound.stop);
if(a){this.fireEvent("complete",[this.element,a]);}}});Element.implement({makeResizable:function(a){var b=new Drag(this,$merge({modifiers:{x:"width",y:"height"}},a));
this.store("resizer",b);return b.addEvent("drag",function(){this.fireEvent("resize",b);}.bind(this));}});Drag.Move=new Class({Extends:Drag,options:{droppables:[],container:false,precalculate:false,includeMargins:true,checkDroppables:true},initialize:function(c,b){this.parent(c,b);
this.droppables=$$(this.options.droppables);this.container=document.id(this.options.container);if(this.container&&$type(this.container)!="element"){this.container=document.id(this.container.getDocument().body);
}var a=this.element.getStyle("position");if(a=="static"){a="absolute";}if([this.element.getStyle("left"),this.element.getStyle("top")].contains("auto")){this.element.position(this.element.getPosition(this.element.offsetParent));
}this.element.setStyle("position",a);this.addEvent("start",this.checkDroppables,true);this.overed=null;},start:function(f){if(this.container){var b=this.container.getCoordinates(this.element.getOffsetParent()),c={},e={};
["top","right","bottom","left"].each(function(g){c[g]=this.container.getStyle("border-"+g).toInt();e[g]=this.element.getStyle("margin-"+g).toInt();},this);
var d=this.element.offsetWidth+e.left+e.right;var a=this.element.offsetHeight+e.top+e.bottom;if(this.options.includeMargins){$each(e,function(h,g){e[g]=0;
});}if(this.container==this.element.getOffsetParent()){this.options.limit={x:[0-e.left,b.right-c.left-c.right-d+e.right],y:[0-e.top,b.bottom-c.top-c.bottom-a+e.bottom]};
}else{this.options.limit={x:[b.left+c.left-e.left,b.right-c.right-d+e.right],y:[b.top+c.top-e.top,b.bottom-c.bottom-a+e.bottom]};}}if(this.options.precalculate){this.positions=this.droppables.map(function(g){return g.getCoordinates();
});}this.parent(f);},checkAgainst:function(c,b){c=(this.positions)?this.positions[b]:c.getCoordinates();var a=this.mouse.now;return(a.x>c.left&&a.x<c.right&&a.y<c.bottom&&a.y>c.top);
},checkDroppables:function(){var a=this.droppables.filter(this.checkAgainst,this).getLast();if(this.overed!=a){if(this.overed){this.fireEvent("leave",[this.element,this.overed]);
}if(a){this.fireEvent("enter",[this.element,a]);}this.overed=a;}},drag:function(a){this.parent(a);if(this.options.checkDroppables&&this.droppables.length){this.checkDroppables();
}},stop:function(a){this.checkDroppables();this.fireEvent("drop",[this.element,this.overed,a]);this.overed=null;return this.parent(a);}});Element.implement({makeDraggable:function(a){var b=new Drag.Move(this,a);
this.store("dragger",b);return b;}});Hash.Cookie=new Class({Extends:Cookie,options:{autoSave:true},initialize:function(b,a){this.parent(b,a);this.load();
},save:function(){var a=JSON.encode(this.hash);if(!a||a.length>4096){return false;}if(a=="{}"){this.dispose();}else{this.write(a);}return true;},load:function(){this.hash=new Hash(JSON.decode(this.read(),true));
return this;}});Hash.each(Hash.prototype,function(b,a){if(typeof b=="function"){Hash.Cookie.implement(a,function(){var c=b.apply(this.hash,arguments);if(this.options.autoSave){this.save();
}return c;});}});


// perldoc.js
//
// JavaScript functions for perldoc.perl.org


//-------------------------------------------------------------------------
// perldoc - site-level functions
//-------------------------------------------------------------------------

var perldoc = {

  // startup - page initialisation functions ------------------------------

  startup: function() {
    toolbar.setup();
    pageIndex.setup();
    recentPages.setup();
    new OverText('search_box');
    perldoc.fromSearch();    
  },
  
  
  // path - path back to the documentation root directory -----------------
  
  path: "",


  // setPath - sets the perldoc.path variable from page depth -------------
  
  setPath: function(depth) {
    perldoc.path = "";
    for (var c = 0; c < depth; c++) {
      perldoc.path = perldoc.path + "../";
    }
  },
  
  
  // loadFlags - loads the perldocFlags cookie ----------------------------
  
  loadFlags: function() {
    var perldocFlags = new Hash.Cookie('perldocFlags',{
      duration: 365,
      path:     "/"
    });
    return perldocFlags;    
  },
  
  // setFlag - stores a value in the perldocFlags cookie ------------------
  
  setFlag: function(name,value) {
    var perldocFlags = perldoc.loadFlags();
    if (!value) {
      value = true;
    }
    perldocFlags.set(name,value);
  },
  
  
  // getFlag - gets a value from the perldocFlags cookie ------------------
  
  getFlag: function(name) {
    var perldocFlags = perldoc.loadFlags();
    if (perldocFlags.has(name)) {
      return perldocFlags.get(name);
    } else {
      return false;
    }
  },
  
  
  // clearFlag - removes a value from the perldocFlags cookie -------------
  
  clearFlag: function(name) {
    var perldocFlags = perldoc.loadFlags();
    if (perldocFlags.has(name)) {
      perldocFlags.erase(name);
    }
  },
  
  
  // fromSearch - writes a message if the page was reached from search ----
  
  fromSearch: function() {
    if (perldoc.getFlag('fromSearch')) {
      var query     = perldoc.getFlag('searchQuery');
      var searchURL = perldoc.path + "search.html?r=no&q=" + query;
      $('from_search').set('html', '<div id="searchBanner"><b>Search results</b> - this is the top result for your query <b>'
                                 + "'"
                                 + query
                                 + "'</b>."
                                 + '<br><a href="'+searchURL+'">View all results</a></div>');
      perldoc.clearFlag('fromSearch');
      perldoc.clearFlag('searchQuery');
    }
  }
  
}



//-------------------------------------------------------------------------
// pageIndex - functions to control the floating page index window
//-------------------------------------------------------------------------

var pageIndex = {
  
  // setup - called to initialise the page index --------------------------
  
  setup: function() {
    if ($('page_index')) {
      var pageIndexDrag = new Drag('page_index',{
        handle:     'page_index_title',
        onComplete: pageIndex.checkPosition
      });
      $('page_index_content').makeResizable({
        handle: 'page_index_resize',
        onComplete: pageIndex.checkSize
      });
    
      var pageIndexSettings = new Hash.Cookie('pageIndexSettings',{duration:365,path:"/"});
      if (pageIndexSettings.get('status') == 'Visible') {
        pageIndex.show();
        pageIndex.checkPosition();
        pageIndex.checkSize();
      } else {
        pageIndex.hide();
      }
    }
  },
  
  
  // show - displays the page index ---------------------------------------
  
  show: function() {
    var pageIndexSettings = new Hash.Cookie('pageIndexSettings',{duration:365,path:"/"});

    if (pageIndexSettings.has('x') && pageIndexSettings.has('y')) {
      $('page_index').setStyle('left',pageIndexSettings.get('x'));
      $('page_index').setStyle('top',pageIndexSettings.get('y'));
    }
    if (pageIndexSettings.has('w') && pageIndexSettings.has('h')) {
      var paddingX = $('page_index_content').getStyle('padding-left').toInt() + $('page_index_content').getStyle('padding-right').toInt();
      var paddingY = $('page_index_content').getStyle('padding-top').toInt() + $('page_index_content').getStyle('padding-bottom').toInt();
      $('page_index_content').setStyle('width',pageIndexSettings.get('w') - paddingX);  
      $('page_index_content').setStyle('height',pageIndexSettings.get('h') - paddingY);  
    }
    pageIndex.windowResized();

    $('page_index').style.display    = 'Block';
    $('page_index').style.visibility = 'Visible';
    pageIndexSettings.set('status','Visible');
    
    $('page_index_toggle').innerHTML = 'Hide page index';
    $('page_index_toggle').removeEvent('click',pageIndex.show);    
    $('page_index_toggle').addEvent('click',pageIndex.hide);
    window.addEvent('resize',pageIndex.windowResized);
    return false;
  },
  
  
  // hide - hides the page index ------------------------------------------
  
  hide: function() {
    $('page_index').style.display    = 'None';
    $('page_index').style.visibility = 'Hidden';
    $('page_index_toggle').innerHTML = 'Show page index';
    $('page_index_toggle').removeEvent('click',pageIndex.hide);    
    $('page_index_toggle').addEvent('click',pageIndex.show);    
    window.removeEvent('resize',pageIndex.windowResized);

    var pageIndexSettings = new Hash.Cookie('pageIndexSettings',{duration:365,path:"/"});
    pageIndexSettings.set('status','Hidden');
    return false;
  },
  
  
  // checkPosition - checks the index window is within the screen ---------
  
  checkPosition: function() {
    var pageIndexSize     = $('page_index').getSize();
    var pageIndexPosition = {x:$('page_index').getStyle('left').toInt(), y:$('page_index').getStyle('top').toInt()};
    var windowSize        = window.getSize();
    
    var newX = pageIndexPosition.x;
    var newY = pageIndexPosition.y;
    
    if (pageIndexPosition.x < 0) {newX = 0}
    if (windowSize.x < (pageIndexPosition.x + pageIndexSize.x)) {newX = Math.max(0,windowSize.x - pageIndexSize.x)}
    if (pageIndexPosition.y < 0) {newY = 0}
    if (windowSize.y < (pageIndexPosition.y + pageIndexSize.y)) {newY = Math.max(0,windowSize.y - pageIndexSize.y)}
    
    $('page_index').setStyle('left',newX);
    $('page_index').setStyle('top',newY);
    pageIndex.saveDimensions();
  },
  
  
  // checkSize - checks the index window is smaller than the screen -------
  
  checkSize: function() {
    var pageIndexSize        = $('page_index').getSize();
    var pageIndexPosition    = {x:$('page_index').getStyle('left').toInt(), y:$('page_index').getStyle('top').toInt()};
    var pageIndexHeaderSize  = $('page_index_header').getSize();
    var pageIndexContentSize = $('page_index_content').getSize();
    var pageIndexFooterSize  = $('page_index_footer').getSize();
    var windowSize           = window.getSize();

    var newX     = pageIndexContentSize.x;
    var newY     = pageIndexContentSize.y;
    var paddingX = $('page_index_content').getStyle('padding-left').toInt() + $('page_index_content').getStyle('padding-right').toInt();
    var paddingY = $('page_index_content').getStyle('padding-top').toInt() + $('page_index_content').getStyle('padding-bottom').toInt();
    
    if (windowSize.x < (pageIndexPosition.x + pageIndexSize.x)) {newX = windowSize.x - pageIndexPosition.x}
    if (windowSize.y < (pageIndexPosition.y + pageIndexSize.y)) {newY = windowSize.y - pageIndexPosition.y - pageIndexFooterSize.y - pageIndexHeaderSize.y}
    
    $('page_index_content').setStyle('width',newX - paddingX);  
    $('page_index_content').setStyle('height',newY - paddingY);  
    pageIndex.saveDimensions();
  },
  
  
  // windowResized - check the index still fits if the window is resized --
  
  windowResized: function() {
    pageIndex.checkPosition();

    var windowSize    = window.getSize();
    var pageIndexSize = $('page_index').getSize();
    if ((windowSize.x < pageIndexSize.x) || (windowSize.y < pageIndexSize.y)) {
      pageIndex.checkSize();
    }
  },
  
  
  // saveDimensions - stores the window size/position in a cookie ---------
  
  saveDimensions: function() {
    var pageIndexSettings    = new Hash.Cookie('pageIndexSettings',{duration:365,path:"/"});
    var pageIndexPosition    = {x:$('page_index').getStyle('left').toInt(), y:$('page_index').getStyle('top').toInt()};
    var pageIndexContentSize = $('page_index_content').getSize();

    pageIndexSettings.set('x',pageIndexPosition.x);    
    pageIndexSettings.set('y',pageIndexPosition.y);
    pageIndexSettings.set('w',pageIndexContentSize.x);
    pageIndexSettings.set('h',pageIndexContentSize.y);
  }
  
};



//-------------------------------------------------------------------------
// recentPages - store and display the last viewed pages
//-------------------------------------------------------------------------

var recentPages = {
  
  // count - number of pages to store -------------------------------------
  
  count: 10,
  
  
  // add - adds a page to the recent list ---------------------------------
  
  add: function(name,url) {
    var recentList = recentPages.load();
    
    // Remove page if it is already in the list
    recentList = recentList.filter(function(item) {
      return (item.url != url);
    });
    
    // Add page as the first item in the list
    recentList.unshift({
      'name': name,
      'url':  url
    });
    
    // Truncate list to maximum length
    recentList.splice(recentPages.count);
    
    // Save list
    recentPages.save(recentList);
  },
  
  
  // show - displays the recent pages list --------------------------------
  
  render: function() {
    var recentList = recentPages.load();
    var recentHTML = "";
    
    if (recentList.length > 0) {
      recentHTML += '<ul>';
      recentList.each(function(item){
        recentHTML += '<li><a href="' + item.url + '">' + item.name + '</a>';
      });
      recentHTML += '</ul>';
    }
    
    $('recent_pages_content').set('html',recentHTML);
  },
  
  
  // load - loads the recent pages list -----------------------------------
  
  load: function() {
    return (perldoc.getFlag('perldocServerRecentPages') || new Array());
  },
  
  
  // save - saves the recent pages list -----------------------------------
  
  save: function(list) {
    perldoc.setFlag('perldocServerRecentPages',list);
  },


  setup: function() {
    if (perldoc.contentPage) {
      recentPages.add(perldoc.pageName,perldoc.pageAddress);
    }
    
    recentPages.render();
    
    if ($('recent_pages')) {
      var recentPagesDrag = new Drag('recent_pages',{
        handle:     'recent_pages_title',
        onComplete: recentPages.checkPosition
      });
      $('recent_pages_content').makeResizable({
        handle: 'recent_pages_resize',
        onComplete: recentPages.checkSize
      });
    
      var recentPagesSettings = new Hash.Cookie('recentPagesSettings',{duration:365,path:"/"});
      if (recentPagesSettings.get('status') == 'Visible') {
        recentPages.show();
        recentPages.checkPosition();
        recentPages.checkSize();
      } else {
        recentPages.hide();
      }
    }
  },
  
  
  // show - displays the page index ---------------------------------------
  
  show: function() {
    var recentPagesSettings = new Hash.Cookie('recentPagesSettings',{duration:365,path:"/"});

    if (recentPagesSettings.has('x') && recentPagesSettings.has('y')) {
      $('recent_pages').setStyle('left',recentPagesSettings.get('x'));
      $('recent_pages').setStyle('top',recentPagesSettings.get('y'));
    }
    if (recentPagesSettings.has('w') && recentPagesSettings.has('h')) {
      var paddingX = $('recent_pages_content').getStyle('padding-left').toInt() + $('recent_pages_content').getStyle('padding-right').toInt();
      var paddingY = $('recent_pages_content').getStyle('padding-top').toInt() + $('recent_pages_content').getStyle('padding-bottom').toInt();
      $('recent_pages_content').setStyle('width',recentPagesSettings.get('w') - paddingX);  
      $('recent_pages_content').setStyle('height',recentPagesSettings.get('h') - paddingY);  
    }
    recentPages.windowResized();

    $('recent_pages').style.display    = 'Block';
    $('recent_pages').style.visibility = 'Visible';
    recentPagesSettings.set('status','Visible');
    
    $('recent_pages_toggle').innerHTML = 'Hide recent pages';
    $('recent_pages_toggle').removeEvent('click',recentPages.show);    
    $('recent_pages_toggle').addEvent('click',recentPages.hide);
    window.addEvent('resize',recentPages.windowResized);
    return false;
  },
  
  
  // hide - hides the page index ------------------------------------------
  
  hide: function() {
    $('recent_pages').style.display    = 'None';
    $('recent_pages').style.visibility = 'Hidden';
    $('recent_pages_toggle').innerHTML = 'Show recent pages';
    $('recent_pages_toggle').removeEvent('click',recentPages.hide);    
    $('recent_pages_toggle').addEvent('click',recentPages.show);    
    window.removeEvent('resize',recentPages.windowResized);

    var recentPagesSettings = new Hash.Cookie('recentPagesSettings',{duration:365,path:"/"});
    recentPagesSettings.set('status','Hidden');
    return false;
  },
  
  
  // checkPosition - checks the index window is within the screen ---------
  
  checkPosition: function() {
    var recentPagesSize     = $('recent_pages').getSize();
    var recentPagesPosition = {x:$('recent_pages').getStyle('left').toInt(), y:$('recent_pages').getStyle('top').toInt()};
    var windowSize          = window.getSize();
    
    var newX = recentPagesPosition.x;
    var newY = recentPagesPosition.y;
    
    if (recentPagesPosition.x < 0) {newX = 0}
    if (windowSize.x < (recentPagesPosition.x + recentPagesSize.x)) {newX = Math.max(0,windowSize.x - recentPagesSize.x)}
    if (recentPagesPosition.y < 0) {newY = 0}
    if (windowSize.y < (recentPagesPosition.y + recentPagesSize.y)) {newY = Math.max(0,windowSize.y - recentPagesSize.y)}
    
    $('recent_pages').setStyle('left',newX);
    $('recent_pages').setStyle('top',newY);
    recentPages.saveDimensions();
  },
  
  
  // checkSize - checks the index window is smaller than the screen -------
  
  checkSize: function() {
    var recentPagesSize        = $('recent_pages').getSize();
    var recentPagesPosition    = {x:$('recent_pages').getStyle('left').toInt(), y:$('recent_pages').getStyle('top').toInt()};
    var recentPagesHeaderSize  = $('recent_pages_header').getSize();
    var recentPagesContentSize = $('recent_pages_content').getSize();
    var recentPagesFooterSize  = $('recent_pages_footer').getSize();
    var windowSize             = window.getSize();

    var newX     = recentPagesContentSize.x;
    var newY     = recentPagesContentSize.y;
    var paddingX = $('recent_pages_content').getStyle('padding-left').toInt() + $('recent_pages_content').getStyle('padding-right').toInt();
    var paddingY = $('recent_pages_content').getStyle('padding-top').toInt() + $('recent_pages_content').getStyle('padding-bottom').toInt();
    
    if (windowSize.x < (recentPagesPosition.x + recentPagesSize.x)) {newX = windowSize.x - recentPagesPosition.x}
    if (windowSize.y < (recentPagesPosition.y + recentPagesSize.y)) {newY = windowSize.y - recentPagesPosition.y - recentPagesFooterSize.y - recentPagesHeaderSize.y}
    
    $('recent_pages_content').setStyle('width',newX - paddingX);  
    $('recent_pages_content').setStyle('height',newY - paddingY);  
    recentPages.saveDimensions();
  },
  
  
  // windowResized - check the index still fits if the window is resized --
  
  windowResized: function() {
    recentPages.checkPosition();

    var windowSize    = window.getSize();
    var recentPagesSize = $('recent_pages').getSize();
    if ((windowSize.x < recentPagesSize.x) || (windowSize.y < recentPagesSize.y)) {
      recentPages.checkSize();
    }
  },
  
  
  // saveDimensions - stores the window size/position in a cookie ---------
  
  saveDimensions: function() {
    var recentPagesSettings    = new Hash.Cookie('recentPagesSettings',{duration:365,path:"/"});
    var recentPagesPosition    = {x:$('recent_pages').getStyle('left').toInt(), y:$('recent_pages').getStyle('top').toInt()};
    var recentPagesContentSize = $('recent_pages_content').getSize();

    recentPagesSettings.set('x',recentPagesPosition.x);    
    recentPagesSettings.set('y',recentPagesPosition.y);
    recentPagesSettings.set('w',recentPagesContentSize.x);
    recentPagesSettings.set('h',recentPagesContentSize.y);
  }  
};


//-------------------------------------------------------------------------
// toolbar - functions to control the floating toolbar
//-------------------------------------------------------------------------

var toolbar = {
  
  // state - holds the current CSS positioning state (fixed or static)
  
  state: "static",
  
  
  // setup - initialises the window.onscroll handler
  
  setup: function() {
    var toolbarType = perldoc.getFlag('toolbar_position');
    if (toolbarType != 'standard') {
      toolbar.checkPosition();
   
      if (toolbar.state == 'fixed') {
        // If an internal link was called (x.html#y) the link position will be
        // behind the toolbar so the page needs to be scrolled 90px down
        anchor = location.hash.substr(1);
        if (anchor) {
          var allLinks = $(document.body).getElements('a');
          allLinks.each(function(link) {
            if (link.get('name') == anchor) {
              window.scrollTo(0,link.offsetTop + 100);
            }
          });
        }
      }

      toolbar.rewriteLinks();
      window.addEvent('scroll', toolbar.checkPosition);
    }
  },
  
  
  // checkPosition - checks the scroll position and updates toolbar
  
  checkPosition: function() {
    if ((toolbar.state == 'static') && (toolbar.getCurrentYPos() > 120)) {
      $('content_header').style.position = "fixed";
      $('content_body').style.marginTop  = "85px";
      toolbar.state = 'fixed';
    }
    
    if ((toolbar.state == 'fixed') && (toolbar.getCurrentYPos() <= 120)) {
      $('content_header').style.position = "static";
      $('content_body').style.marginTop  = "0px";
      toolbar.state = 'static';
    }    
  },
  
  
  // getCurrentYPos - returns the vertical scroll offset
  
  getCurrentYPos: function() {
    if (document.body && document.body.scrollTop)
      return document.body.scrollTop;
    if (document.documentElement && document.documentElement.scrollTop)
      return document.documentElement.scrollTop;
    if (window.pageYOffset)
      return window.pageYOffset;
    return 0;
  },
  
  
  // goToTop - scroll to the top of the page
  
  goToTop: function() {
    $('content_header').style.position = "static";
    $('content_body').style.marginTop  = "0px";
    toolbar.state = 'static';
    window.scrollTo(0,0);
  },
  
  
  // rewriteLinks - stop internal links appearing behind the toolbar
  // Based on code written by Stuart Langridge - http://www.kryogenix.org
  
  rewriteLinks: function() {
    // Get a list of all links in the page
    var allLinks = $(document.body).getElements('a');
    
    // Walk through the list
    allLinks.each( function(link) {
      if ((link.href && link.href.indexOf('#') != -1) && 
          ( (link.pathname == location.pathname) ||
	    ('/'+link.pathname == location.pathname) ) && 
          (link.search == location.search)) {
        // If the link is internal to the page (begins in #)
        // then attach the smoothScroll function as an onclick
        // event handler
        link.addEvent('click',toolbar.linkScroll);
      }
    }); 
  },
  
  
  // linkScroll - follow internal link and scroll the page
  // Based on code written by Stuart Langridge - http://www.kryogenix.org
  
  linkScroll: function(e) {
    // This is an event handler; get the clicked on element,
    // in a cross-browser fashion
    if (window.event) {
      target = window.event.srcElement;
    } else if (e) {
      target = e.target;
    } else return;

    // Make sure that the target is an element, not a text node
    // within an element
    if (target.nodeName.toLowerCase() != 'a') {
      target = target.parentNode;
    }
  
    // Paranoia; check this is an A tag
    if (target.nodeName.toLowerCase() != 'a') return;
  
    // Find the <a name> tag corresponding to this href
    // First strip off the hash (first character)
    anchor = target.hash.substr(1);
    // Now loop all A tags until we find one with that name
    var allLinks = $(document.body).getElements('a');
    var destinationLink = null;
    allLinks.each ( function(link) {
      if (link.name && (link.name == anchor)) {
        destinationLink = link;
      }
    });
    if (!destinationLink) destinationLink = $(anchor);

    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink) return true;
  
    // Find the destination's position
    var desty    = destinationLink.offsetTop;
    var thisNode = destinationLink;
    while (thisNode.offsetParent && 
          (thisNode.offsetParent != document.body)) {
      thisNode = thisNode.offsetParent;
      desty += thisNode.offsetTop;
    }

    // Follow the link    
    location.hash = anchor;
    
    // Scroll if necessary to avoid the top nav bar
    if ((window.pageYOffset > 120) && ((desty + window.innerHeight - 120) < toolbar.getDocHeight())) {
      window.scrollBy(0,-90);
    }
  
    // And stop the actual click happening
    if (window.event) {
      window.event.cancelBubble = true;
      window.event.returnValue = false;
    }
    if (e && e.preventDefault && e.stopPropagation) {
      e.preventDefault();
      e.stopPropagation();
    }
  },
  
  
  // getDocHeight - return the height of the document
  
  getDocHeight: function() {
    var D = document;
    return Math.max(
        Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
        Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
        Math.max(D.body.clientHeight, D.documentElement.clientHeight)
    );
  }
  
};