function popup(url,w,h){
if(w==undefined){
	w="1024";
}
if(h==undefined){
	h="768";
}

day = new Date();
id = day.getTime();
eval ("page" + id + " = window.open(url,'" + id + "', ' toolbar=no, scrollbars=yes, location=no, statusbar=no, menubar=no, resizable=yes, width="+w+"px, height="+h+"px, left=50, top=50');");
}