function popupWindow(url,width,height){
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width='+width+',height='+height+',screenX=50,screenY=50,top=50,left=50');
}
function moveImgSrc(id){
	document.images["kuchen"].src="img_layout/preloader.gif";
	document.images["kuchen"].src="img_cont/p"+id+"g.jpg";
}