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