/* 
Correctly handle PNG transparency in Win IE 5.5 & 6.
Copyright 2007 Ignia, LLC
Based in part on code from from http://homepage.ntlworld.com/bobosola.

Use in <HEAD> with DEFER keyword wrapped in conditional comments:
<!--[if lt IE 7]>
<script defer type="text/javascript" src="pngfix.js"></script>
<![endif]-->

*/

   function correctPNG()    
{    
   for(var i=0; i<document.images.length; i++)    
   {    
   var img = document.images[i]    
   var imgimgName = 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   
   ii = i-1    
   };    
   };    
};    
   
if(navigator.userAgent.indexOf("MSIE")>-1)    
{    
window.attachEvent("onload", correctPNG);    
}; 
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.    
{    
    var arVersion = navigator.appVersion.split("MSIE")    
    var version = parseFloat(arVersion[1])    
    if ((version >= 5.5) && (document.body.filters))     
    {    
       for(var j=0; j<document.images.length; j++)    
       {    
          var img = document.images[j]    
          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    
             j = j-1    
          }    
       }    
    }        
}    
window.attachEvent("onload", correctPNG);
