var popWin = null;
function popWindow1(service) {
	var width = 540;
	var height = 540;
	var filename = "popup_" + service + ".php";
	popWin = window.open(filename, "Window1", "width=" + width + ",height=" + height + ",toolbar=no,location=no,status=no,personalbar=no,scrollbars=yes,resizable=yes,menubar=no");
}