function show_card (strURL, strCardName, iW, iH)
{
	var sW = screen.width;
	var sH = screen.height;
	window.open (strURL, "", "top=" + (sH - iH) / 3 + ",left=" + (sW - iW) / 2 + ",screenY=" + (sH - iH) / 3 + ",screenX=" + (sW - iW) / 2 + ",width=" + iW + ",height=" + iH + ",toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, copyhistory=no, resizable=yes");
}