function popup(mylink,w,h) {
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
	winl = (screen.width - w) / 2;
	wint = (screen.height - h) / 2;
	day = new Date();
	id = day.getTime();
	eval("eventPage" + id + " = window.open(href, '" + id + "', 'toolbar=0,scrollbars=1,location=0,status=1,menubar=0,resizable=1,width="+w+",height="+h+",top="+wint+",left="+winl+"');");
return false;	
}