// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004

function correctPNG(){
   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 + ";"
		// change sizingMethod to "scale", "image" or "crop"
		+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		+ "(src=\'" + img.src + "\', sizingMethod='image');\"></span>" 
		img.outerHTML = strNewHTML
		i = i-1
		}
    }
	var allTags = document.getElementsByTagName("*");
	for(i=0;i<allTags.length;i++){
		if(allTags[i].style.backgroundImage.toUpperCase().indexOf(".PNG")!=-1){
			var imgLoc;
			var urlLoc = allTags[i].style.backgroundImage.toUpperCase().indexOf("URL(");
			if(urlLoc!=-1){
				imgLoc = allTags[i].style.backgroundImage.substr(urlLoc + 4, allTags[i].style.backgroundImage.length -5);
			}else{
				imgLoc = allTags[i].style.backgroundImage;
			}
			allTags[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=image, src='" + imgLoc + "')";
			allTags[i].style.backgroundImage = "";
		}
	}
}
window.attachEvent("onload", correctPNG);