function show_gfx(gfxurl)
{
	width = 850;
	height = 700;
	pageurl = "/photos_js.php?pic=" + gfxurl;
	gfxWin = window.open(pageurl,"gfx","width=" + width + ",height=" + height + ",resizable=yes,scrollbars=yes");
	gfxWin.moveTo((screen.width/2)-(width/2),(screen.height/2)-(height/2));
	gfxWin.focus();
}
//-->