function gross ( link )
{
 var link, Fenster;
 Fenster = open("","Bild_gross","width=420,height=350,scrollbars=no,resizable=yes,status=no");
 Fenster.document.open("text/html","replace");
 Fenster.document.writeln("<p align='right'><a href='javascript:window.close()'><font color='#800080' face='Arial' size='2'>Fenster schliessen</font></a></p>");
 Fenster.document.write("<p align='center'><img border='0' src='"+ link +"'></p>");
 Fenster.document.close();
 Fenster.focus();
}