/*
Correctly handle PNG transparency in Win IE 5.5 & 6.
Placement: /webserver/WebSites/inc/includes/generalScripts/js-pngfix.js
2008-07-16 (4504-009)

Use in <HEAD>
<script defer type="text/javascript" src="/includes/generalScripts/js-pngfix.js"></script>

Use in <BODY>
<body onload="fixPNG()">
*/

function fixPNG(){

	if(navigator.appVersion.toString().indexOf("MSIE")>-1){
		var arVersion = navigator.appVersion.split("MSIE")
		var version = parseFloat(arVersion[1])
		
		if (((version >= 5.5 && version < 7)) && (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
	  		}
			}
		}
	}
}
