// popuplib

function popup(URL,width,height) {
	if (width=="") width=100;
	if (height=="") height=100;
	height+=50;
	day = new Date();
	id = day.getTime();
	wleft = screen.width - width;
	wtop = screen.height - (height+50);
	wleft = wleft/2;
	wtop = wtop/2;
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width="+width+",height="+height+",left="+wleft+",top="+wtop+"');");
}