function fixPng()
{
   if (navigator.appName.indexOf ("Explorer")!= -1)
   {
      if (!document.getElementsByTagName){ return; }
      var imgs = document.getElementsByTagName('img');
      for (var i=0; i<imgs.length; i++)
      {
           var ext = imgs[i].src.split('.');
           if (ext[ (ext.length-1) ].toLowerCase() == 'png')
           {
               imgs[i].width = imgs[i].offsetWidth;
               imgs[i].height = imgs[i].offsetHeight;
               imgs[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+imgs[i].src+"', sizingMethod='scale')";
               imgs[i].src = templatepath + 'images/trans.gif';
           }
      }
      /* nicht fertig
      var inputs = document.getElementsByTagName('input');
      for (var i=0; i<inputs.length; i++)
      {
           var ext = inputs[i].src.split('.');
           if (ext[ (ext.length-1) ].toLowerCase() == 'png' && inputs[i].getAttribute('type') == 'image')
           {
               inputs[i].width = inputs[i].offsetWidth;
               inputs[i].height = inputs[i].offsetHeight;
               inputs[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+imgs[i].src+"', sizingMethod='scale')";
               inputs[i].src = templatepath + 'images/trans.gif';
           }
      }
      */
   }
}

//Event.observe(window, 'load', fixPng, false);