// correctly handle PNG transparency in Win IE 5.5 or higher.
function correctPNG(){
  
  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;
      var imgAttribs = img.attributes;
      
      for(var j=0; j<imgAttribs.length; j++){
        var imgAttrib = imgAttribs[j];
        if (imgAttrib.nodeName == "align"){
          if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle;
          if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle;
          break;
        }
      }
      var strNewHTML = "<div " + imgID + imgClass + imgTitle;
      strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";";
      strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader";
      strNewHTML += "(src=\'" + img.src + "\');\"></div>";
      img.outerHTML = strNewHTML;
      i = i-1;
    }
    
  }
  for (i=0; i< document.getElementsByTagName("td").length; i++)
	{
	if (document.getElementsByTagName("td")[i].background.search("png") != -1 || document.getElementsByTagName("td")[i].style.backgroundImage.search("png") != -1)
		{
		bgurl = document.getElementsByTagName("td")[i].background;
		document.getElementsByTagName("td")[i].background = 'none';
		document.getElementsByTagName("td")[i].style.filter = "progid:-)XImageTransform.Microsoft.AlphaImageLoader(src='" + bgurl + "',sizingMethod='scale',enable=true)";

		}
	}
 
}

var browser = navigator.userAgent;
var os = navigator.platform;
if( (browser.search(/Opera/) == -1 && browser.search(/MSIE/) != -1) && os.search(/Mac/) ){
  window.attachEvent("onload", correctPNG);
}