/*
 
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]-->

*/

function fixPNGs()
{
		var arVersion = navigator.appVersion.split("MSIE")
		var version = parseFloat(arVersion[1])
		if (version < 7)
		{
			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
						}
				 }
			 }
		}
};

