function enlarge(srcName)
    {
      document.getElementById('detailimagesrc').src  = 'img/detail/'+srcName;
      if(document.getElementById('detailzoomlink')) { document.getElementById('detailzoomlink').href  = 'detailpic.php?zoom='+srcName; }
      if(document.getElementById('detailimagelink')) { document.getElementById('detailimagelink').href = 'detailpic.php?zoom='+srcName; }
    }