/* - prototype.lite.js - */
// http://www.tlt.psu.edu/portal_javascripts/prototype.lite.js?original=1
var Class={create: function(){return function(){this.initialize.apply(this,arguments)}}}
Object.extend=function(destination,source){for(property in source) destination[property]=source[property];return destination}
Function.prototype.bind=function(object){var __method=this;return function(){return __method.apply(object,arguments)}}
Function.prototype.bindAsEventListener=function(object){var __method=this;return function(event){__method.call(object,event||window.event)}}
function $(){if(arguments.length==1) return get$(arguments[0]);var elements=[];$c(arguments).each(function(el){elements.push(get$(el))});return elements;
function get$(el){if(typeof el=='string') el=document.getElementById(el);return el}}
if(!window.Element) var Element=new Object();Object.extend(Element,{remove: function(element){element=$(element);element.parentNode.removeChild(element)},hasClassName: function(element,className){element=$(element);if(!element) return;var hasClass=false;element.className.split(' ').each(function(cn){if(cn==className) hasClass=true});return hasClass},addClassName: function(element,className){element=$(element);Element.removeClassName(element,className);element.className+=' '+className},removeClassName: function(element,className){element=$(element);if(!element) return;var newClassName='';element.className.split(' ').each(function(cn,i){if(cn!=className){if(i>0) newClassName+=' ';newClassName+=cn}});element.className=newClassName},cleanWhitespace: function(element){element=$(element);$c(element.childNodes).each(function(node){if(node.nodeType==3&&!/\S/.test(node.nodeValue)) Element.remove(node)})},find: function(element,what){element=$(element)[what];while(element.nodeType!=1) element=element[what];return element}});var Position={cumulativeOffset: function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent} while(element);return [valueL,valueT]}};document.getElementsByClassName=function(className){var children=document.getElementsByTagName('*')||document.all;var elements=[];$c(children).each(function(child){if(Element.hasClassName(child,className)) elements.push(child)});return elements}
Array.prototype.each=function(func){for(var i=0;ob=this[i];i++) func(ob,i)}
function $c(array){var nArray=[];for(i=0;el=array[i];i++) nArray.push(el);return nArray}