//http://docs.jquery.com/Tutorials:PNG_Opacity_Fix_for_IE6
var blank = new Image();
blank.src = 'gfx/blank.gif';
 
$(document).ready(function() {
   var badBrowser = (/MSIE ((5\.5)|6)/.test(navigator.userAgent) && navigator.platform == "Win32");

   if (badBrowser)
   {
      // get all pngs on page
      $('img[src$=.png]').each(function()
      {
         if (!this.complete)
            this.onload = function() { fixPng(this) };
         else
            fixPng(this);
      });
   }
});
 
function fixPng(png)
{
   // get src
   var src = png.src;
   // set width and height
   if (!png.style.width)  { png.style.width  = $(png).width();  }
   if (!png.style.height) { png.style.height = $(png).height(); }
   
   // replace by blank image
   png.onload = function() { };
   png.src = blank.src;
   
   // set filter (display original image)
   png.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
}