function popUp(URL,w,h) {
	if(!w)
		w='600';
	if(!h)
		h='800';
	var day = new Date();
	var id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=no,scrollbars=yes,location=no,statusbar=no,menubar=no,resizable=no,width="+w+",height="+h+"');");
}