/*

 

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 fixpng()
{
	for ( i = 0 ; i < 1000000; i++ ) {
	}
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])

	if (((version >= 5.5) && (document.body.filters)) || navigator.appName == "Safari") 
	{
	   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" )
	      {
		 img.style.visibility = ''; // To avoid flicker
		 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
	      }
	   }
	}
}
onloads.push(fixpng);

