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

Use in <HEAD> with DEFER keyword wrapped in conditional comments:
<!--[if lt IE 7]>
<script defer type="text/javascript" src="pngfix.js"></script>
<![endif]-->

*/



// *************    
// FIX : for the background images of th TD tag    
// ***************    
function fixBackgroundPng()
{
          //Get all the TD's        
          var tgTags = document.getElementsByTagName("*"); 


          if(tgTags == null) return;
          //Loop thru the Td's and find whether        
          //Any PNG file is set as background        
         for(var c=0;c<tgTags.length;c++) {
             var src = tgTags[c].style.backgroundImage.substr(4);
			 src=src.substr(0,src.length-1);
			 
             if(src.match(/\.png$/i)!=null) {
             //If any PNG file is set as background                
             //Apply the filter in the same way                
             //How sleight.js does.
             var h,w;
             if(tgTags[c].height){ h= tgTags[c].height; tgTags[c].style.height = h + "px"; }
             if(tgTags[c].width){ w= tgTags[c].width; tgTags[c].style.width = w + "px"; }
             tgTags[c].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='crop')";
             tgTags[c].style.backgroundImage = "";
            }
		  }



var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

if ((version >= 5.5) && (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
      }
   }
}



}
//Attach funtion with OnLoad event, so that all the PNGs     
//will be processed while the page loads.    
if (navigator.platform == "Win32" && 
navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
     window.attachEvent("onload",fixBackgroundPng);
}
