function showPic(url,width_1,height_1,modus)
	{
	height_1=height_1;
	fenster = window.open("/showpic.php?bild="+url,"PictureWin","width="+width_1+",height="+height_1+",left="+(screen.width-width_1)/2+",top="+(screen.height-height_1)/2+",resizable=no,menubar=no,dependent=yes,locationbar=no,status=no");
	}