function openPortrait(ma) { 
  winPortrait = window.open("about:blank","Portrait",'status=no,scrollbars=no ,width=190,height=250');
  winPortrait.document.write("<p align='center'>");
  winPortrait.document.write("<img src='/image/"+ma+".jpg'><br>");
  winPortrait.document.write("<a href='javascript:window.close()' style='font-family : Verdana, Geneva, Arial, Helvetica,sans-serif; color : #10045A; font-size : 10pt; text-decoration: none;'>Fenster schliessen</a>");
  winPortrait.document.write("</p>");
}