// This script manage the background color of the active main navigation item

    function SetNavItemBackGround(){
    var qsParm = new Array();
    var query = window.location.search.substring(1);
    var parms = query.split('&');
        for(var i=0;i<parms.length;i++){
            var pos = parms[i].indexOf('=');
            if(pos>0){
                var key = parms[i].substring(0,pos);
                var val = parms[i].substring(pos+1);
                qsParm[key]=val;
                var li = document.getElementById(val);
                if($get(val) != null){
                Sys.UI.DomElement.addCssClass($get(val),"active");
                }
            }
            else{
                Sys.UI.DomElement.addCssClass($get("home"), "active");
            }
        }
    
        
    }

    function pageLoad(sender, args){
    
        SetNavItemBackGround();
    
    }