function protoToolkit(){this.version='1.0.3';}
protoToolkit.prototype.req=function(library_name){document.write('<script type="text/javascript" src="'+library_name+'"></script>');}
protoToolkit.prototype.start=function(){if((typeof Prototype=='undefined')||parseFloat(Prototype.Version.split(".")[0]+"."+
Prototype.Version.split(".")[1])<1.4)
throw("protoToolkit requires the Prototype JavaScript framework >= 1.4.0");$A(document.getElementsByTagName("script")).findAll(function(i){if(i.src.match(/protoToolkit\.js(\?.*)?$/)){var path=i.src.replace(/protoToolkit\.js(\?.*)?$/,'');var incs=i.src.match(/\?.*load=([a-zA-Z,]*)/);(incs?incs[1]:'').split(',').each(function(include){protoToolkit.req(path+include+'.js')});}});}
protoToolkit.prototype.parseJSON=function(json_str){try{return!(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(json_str.replace(/"(\\.|[^"\\])*"/g,'')))&&eval('('+json_str+')');}catch(e){return false;}}
protoToolkit.prototype.toJSON=function(item,item_type){var m={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},s={arr:function(x){var a=['['],b,f,i,l=x.length,v;for(i=0;i<l;i+=1){v=x[i];v=conv(v);if(typeof v=='string'){if(b){a[a.length]=',';}
a[a.length]=v;b=true;}}
a[a.length]=']';return a.join('');},bool:function(x){return String(x);},nul:function(x){return"null";},num:function(x){return isFinite(x)?String(x):'null';},obj:function(x){if(x){if(x instanceof Array){return s.arr(x);}
var a=['{'],b,f,i,v;for(i in x){v=x[i];v=conv(v);if(typeof v=='string'){if(b){a[a.length]=',';}
a.push(s.str(i),':',v);b=true;}}
a[a.length]='}';return a.join('');}
return'null';},str:function(x){if(/["\\\x00-\x1f]/.test(x)){x=x.replace(/([\x00-\x1f\\"])/g,function(a,b){var c=m[b];if(c){return c;}
c=b.charCodeAt();return'\\u00'+
Math.floor(c/16).toString(16)+
(c%16).toString(16);});}
return'"'+x+'"';}};conv=function(x){var itemtype=typeof x;switch(itemtype){case"array":return s.arr(x);break;case"object":return s.obj(x);break;case"string":return s.str(x);break;case"number":return s.num(x);break;case"null":return s.nul(x);break;case"boolean":return s.bool(x);break;}}
var itemtype=item_type||typeof item;switch(itemtype){case"array":return s.arr(item);break;case"object":return s.obj(item);break;case"string":return s.str(item);break;case"number":return s.num(item);break;case"null":return s.nul(item);break;case"boolean":return s.bool(item);break;default:throw("Unknown type for protoToolkit.toJSON");}}
var protoToolkit=new protoToolkit();protoToolkit.start();var scrollX=0;var scrollY=0;function getScrollXY(){var scrOfX=0,scrOfY=0;if(typeof(window.pageYOffset)=='number'){scrOfY=window.pageYOffset;scrOfX=window.pageXOffset;}else if(document.body&&(document.body.scrollLeft||document.body.scrollTop)){scrOfY=document.body.scrollTop;scrOfX=document.body.scrollLeft;}else if(document.documentElement&&(document.documentElement.scrollLeft||document.documentElement.scrollTop)){scrOfY=document.documentElement.scrollTop;scrOfX=document.documentElement.scrollLeft;}
return[scrOfX,scrOfY];}
function getViewportSize(){var myWidth=0,myHeight=0;if(typeof(window.innerWidth)=='number'){myWidth=window.innerWidth;myHeight=window.innerHeight;}else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){myWidth=document.documentElement.clientWidth;myHeight=document.documentElement.clientHeight;}else if(document.body&&(document.body.clientWidth||document.body.clientHeight)){myWidth=document.body.clientWidth;myHeight=document.body.clientHeight;}
return[myWidth,myHeight];}
function findPosX(obj){var curleft=0;if(obj.offsetParent){while(obj.offsetParent){curleft+=obj.offsetLeft
obj=obj.offsetParent;}}else if(obj.x){curleft+=obj.x;}
return curleft;}
function findPosY(obj){var curtop=0;if(obj.offsetParent){while(obj.offsetParent){curtop+=obj.offsetTop
obj=obj.offsetParent;}}else if(obj.y){curtop+=obj.y;}
return curtop;}
function isNull(a){return typeof a=='object'&&!a;}
Array.prototype.inArray=function(value)
{var i;for(i=0;i<this.length;i++){if(this[i]===value){return true;}}
return false;};function copyPrototype(descendant,parent){var sConstructor=parent.toString();var aMatch=sConstructor.match(/\s*function (.*)\(/);if(aMatch!=null){descendant.prototype[aMatch[1]]=parent;}
for(var m in parent.prototype){descendant.prototype[m]=parent.prototype[m];}};