function IMXutil(IMX_url, serviceDomain, serviceUserName, IMX_ID) {
	var url = IMX_url + "webchat.aspx?workgroup=" + IMX_ID + "_wg@workgroup." + serviceDomain + "&username=" + serviceUserName;
	window.open(url,'win','width=560,height=450,resizable=0,scrollbars=0,status=no,toolbar=no,location=no,menu=no');
}