function popup(ziel){

    left = (screen.width/2)-385;

    img = window.open("/php/image.php?bild="+ziel,"Schoenke","height=560,width=796,status = no,toolbar = no,menubar = no,location = no,resizable = no,titlebar = no,scrollbars = yes,fullscreen = no,left ="+left);
    img.focus();

}