text: // Parts derived from:
  //    Opacity Displayer, Version 1.0
  //    Copyright Michael Lovitt, 6/2002.
  //    Distribute freely, but please leave this notice intact.
  //    http://www.alistapart.com/articles/pngopacity/
  
  // Parts derived from:
  //    Natural Docs
  //    Copyright (C) 2003-2004 Greg Valure
  //    http://www.naturaldocs.org/
  
  
  var pngTransform;
  var pngNormal;
  
  var agt=navigator.userAgent.toLowerCase();
  
  if (agt.indexOf("opera") != -1)
      {
      if ( (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1) &&
           agt.indexOf("mac") != -1)
          {
          pngNormal = 1;
          }
      else if (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1 ||
                 agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1)
          {
          pngNormal = 1;
          }
      }
  
  else if (agt.indexOf("msie") != -1)
      {
      if (agt.indexOf("msie 5.5") != -1 || agt.indexOf("msie 6") != -1)
          {
          if (agt.indexOf("mac") != -1)
              {  pngNormal = 1;  }
          else if (agt.indexOf("win") != -1)
              {  pngTransform = 1;  };
          }
  
      else if (agt.indexOf("msie 5") != -1)
          {
          if (agt.indexOf("mac") != -1)
              {  pngNormal = 1;  };
          }
  
      else if (agt.indexOf("msie 7") != -1)
          {  pngNormal = 1;  }
      }
  
  else if (agt.indexOf("gecko") != -1)
      {
      pngNormal = 1;
      }
  
  
  function PNGGIF(strPath, intWidth, intHeight, strAlt, strID)
      {
      if (pngTransform)
          {
          document.write('<div style="height:'+intHeight+'px;width:'+intWidth+'px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+strPath+'.png\', sizingMethod=\'scale\')" id="'+strID+'"></div>');
          }
      else if (pngNormal)
          {
          document.write('<img src="'+strPath+'.png" width="'+intWidth+'" height="'+intHeight+'" alt="'+strAlt+'" id="'+strID+'"/>');
          }
      else
          {
          document.write('<img src="'+strPath+'.gif" width="'+intWidth+'" height="'+intHeight+'" alt="'+strAlt+'" id="'+strID+'" />');
          }
      };
  