function fixPNG(element) {
  if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent)) {
    var src;

    if (element.tagName=='IMG') {
      if (/\.png$/.test(element.src)) {
        src = element.src;
        element.src = "/images/blank.gif";
      }
    }
    else {
      src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);
      if (src) {
        src = src[1];
        element.runtimeStyle.backgroundImage="none";
      }
    }

    if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
  }
}