function showVideo(vidurl,width,height) {
	if (width == 0) {
		window.open(vidurl, "racecam_qt", "width=100,height=100,left=50,top=50");	

	} else {

		window.open("showvid.php?video=" + vidurl + "&width="+width+"&height="+height, "racecam_Videofenster", "width="+width+",height="+(height+40)+",left=50,top=50");	
	}
}