function popupPage (url, w, h) {
	if (!w) w = 500;
	if (!h) h = 400;
	
	win = window.open(url,"racPopup","toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=" + w + ",height=" + h);
	if (!win) return;
	
	win.focus();
}