function getURLParam(strParamName)
{
	var strReturn = "";
	var strHref = window.location.href;
	if ( strHref.indexOf("?") > -1 )
	{
		var strQueryString = strHref.substr(strHref.indexOf("?"));
		var aQueryString = strQueryString.split("&");
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ )
		{
			if (aQueryString[iParam].indexOf(strParamName + "=") > -1 )
			{
			        var aParam = aQueryString[iParam].split("=");
			        strReturn = aParam[1];
			        break;
			}
		}
	}
	return unescape(strReturn);
}