function popup(url) {
	var fullurl = "cnt/"+url;
	var wleft = screen.width/2 - 160;
	var wtop = screen.height/2 - 210;
	popwin = window.open(fullurl,url,"fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no,directories=no,location=no,copyhistory=no,width=300,height=400,left="+wleft+",top="+wtop);
	popwin.focus();
	}

function popimg(imgname,imagetitle) {
	var fullurl = "showpic.php?n="+imgname+"&t="+imagetitle;
	var wleft = screen.width/2 - 160;
	var wtop = screen.height/2 - 210;
	imgwin = window.open(fullurl,imgname,"fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,directories=no,location=no,copyhistory=no,width=500,height=300,left="+wleft+",top="+wtop);
	imgwin.focus();
	}