/*
 
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]-->

Modified by Lee Liu for class name detection

*/

var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

function fixPNG(myImage)
{
    if ( (version >= 5.5) && (version < 7) && (document.body.filters) ) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
	   var imgTitle = (myImage.title) ? "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' ";
	   var imgStyle = "display:inline-block;" + myImage.style.cssText;
	   var imgHand = (myImage.parentElement.href) ? "cursor: hand;" : "";
	   
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');"
                  + imgHand
                  + myImage.style
                  + "\"></span>";
	   myImage.outerHTML = strNewHTML;
    }
}
