function neuesfenster($bild,$groesse)
{ 
$groesse = $groesse +',left=100,top=200"';
Fenster = window.open ('','Name',$groesse); 
Fenster.document.write($bild); 
Fenster.document.write('<p><center><a href="#" onclick="self.close();"> - Fenster schliessen - </a>');
Fenster.focus();

}