var pg_table_width = 760;
var pg_menu_width  = 276;

function popup(url, width, height) {
	if (width == null) {
		var width = 900;
	}
	if (height == null) {
		var height = 600;
	}
	window.open(url, "_popups", "resizable=yes,scrollbars=yes,toolbar=no,status=no,location=no,menubar=no,left=25,top=25,width="+width+",height="+height);
}