function showPoster(id,w,h) {
	if (w>screen.width) {
		w = screen.width-50;
	}
	if (h>screen.height) {
		h = screen.height-50;
	}
	window.open("image.php?id="+id,"","width="+w+",height="+h+",menubar=0,locationbar=0,status=0,resizable=0");
}