var fenster = "leer"
function hinweis(adresse,xsize,ysize){
 	fenster = window.open("about:blank","Hinweis","width=" + xsize + ",height=" + ysize + ",screenX=50,screenY=30,dependent=yes,scrollbars=yes");
    fenster.location.href = adresse;
	window.setTimeout('fenster.focus()',800);
}