// urllib.js

// finds and returns the value of qs param based on param name
function getParam( name )
{
    var strRetVal = "";
    var str = window.location.search;
    var idx = str.indexOf('?');
    if( idx > -1 )
    {
        str = str.substring(idx+1, str.length-idx);
        var strs = str.split('&');

        for( var i = 0; i < strs.length; i++)
        {
            var strs1 = strs[i].split('=');
            if (strs1.length > 0 && strs1[0].toLowerCase() == name.toLowerCase())
            {
                if ( strs1.length > 1)
                {
                    strRetVal = strs1[1];   
                }
                break;                
            }
        }    
        
        return strRetVal;
    }
    
    
    return str;
    
   
}