function NeuFenster(infobox) {
 var MeinFenster =
 window.open(infobox ,"Fenster1","width=600,height=350,screenX=0,screenY=0,scrollbars");
 MeinFenster.focus();
}

 function NeuFenster2(infobox) {
 var MeinFenster =
 window.open(infobox ,"Fenster1","width=380,height=520,screenX=0,screenY=0,scrollbars=no, border=0");
 MeinFenster.focus();
}