function popup(url, name, w, h)
{
	w += 64;
	h += 132;
	wleft = (screen.width - w) / 2;
	wtop = (screen.height - h) / 2;
	var win = window.open(url,name,'width='+w+',height='+h+','+'left='+wleft+',top='+wtop+','+'location=no,menubar=no,'+'status=no,toolbar=no,scrollbars=yes,resizable=no');
	win.resizeTo(w, h);
	win.moveTo(wleft, wtop);
	win.focus();
}

function banner(id)
{
	url = "/popup/banner/";
	url += id;
	popup(url, 'banner', 440, 260);
}

function picture(id, w, h)
{
	url = "/popup/picture/";
	url += id;
	popup(url, 'picture', w, h);
}