// JScript File

matchColumns=function(){ 
     var divs,contDivs,maxHeight,divHeight,d; 
     // get all <div> elements in the document 

     divs=document.getElementsByTagName('div'); 

     contDivs=[]; 

     // initialize maximum height value 
     maxHeight=0; 

     // iterate over all <div> elements in the document 
     for(var i=0;i<divs.length;i++){ 

          // make collection with <div> elements with class attribute 'container' 
          if(/\bcolumn\b/.test(divs[i].className)){ 
                d=divs[i]; 
                contDivs[contDivs.length]=d; 

                // determine height for <div> element 
                if(d.offsetHeight){ 
                     divHeight=d.offsetHeight; 					
                } 
                else if(d.style.pixelHeight){ 
                     divHeight=d.style.pixelHeight;					 
                } 
                
                // calculate maximum height 
                maxHeight=Math.max(maxHeight,divHeight); 
          } 
     } 

     // assign maximum height value to all of container <div> elements 
     for(var i=0;i<contDivs.length;i++){ 
          contDivs[i].style.height=maxHeight + "px"; 
     } 
} 

// Runs the script when page loads 

window.onload=function(){ 
     if(document.getElementsByTagName){ 
          matchColumns();			 
     } 
} 

function PageQuery(q) {
    if(q.length > 1) this.q = q.substring(1, q.length);
    else this.q = null;
    
    this.keyValuePairs = new Array();
    
    if(q) {
        for(var i=0; i < this.q.split("&").length; i++) {
        this.keyValuePairs[i] = this.q.split("&")[i];
        }
    }
    
    this.getKeyValuePairs = function() { return this.keyValuePairs; }
    
    this.getValue = function(s) {
        for(var j=0; j < this.keyValuePairs.length; j++) {
        if(this.keyValuePairs[j].split("=")[0] == s)
        return this.keyValuePairs[j].split("=")[1];
        }
    return false;
    }
    
    this.getParameters = function() {
        var a = new Array(this.getLength());
            for(var j=0; j < this.keyValuePairs.length; j++) {
            a[j] = this.keyValuePairs[j].split("=")[0];
            }
        return a;
    }
    
    this.getLength = function() { return this.keyValuePairs.length; } 
}

function queryString(key){
    var page = new PageQuery(window.location.search); 
    return unescape(page.getValue(key)); 
}