/*
Correctly handle PNG transparency in Win IE 5.5 & 6.
http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.
*/

function correctPNG(){
  var arVersion = navigator.appVersion.split("MSIE");
  var version = parseFloat(arVersion[1]);
  
  if ((version >= 5.5 && version < 7) && (document.body.filters)) {
    for (var i = 0; i < document.images.length; i++) {
      var img = document.images[i];
      var imgName = img.src.toUpperCase();
      if (imgName.substring(imgName.length - 3, imgName.length) == "PNG") {
        var imgID = (img.id) ? "id='" + img.id + "' " : "";
        var imgClass = (img.className) ? "class='" + img.className + "' " : "";
        var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
        var imgStyle = "display:inline-block;" + img.style.cssText;
        if (img.align == "left") 
          imgStyle = "float:left;" + imgStyle;
        if (img.align == "right") 
          imgStyle = "float:right;" + imgStyle;
        if (img.parentElement.href) 
          imgStyle = "cursor:hand;" + imgStyle;
        var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" +
                         "width:" + img.width + "px; height:" + img.height + "px;" +
                         imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" +
                         "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
        img.outerHTML = strNewHTML;
        i = i - 1;
      }
    }
  }
}