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

function correctPNG() 
{
	if (navigator.userAgent.search(/MSIE/)>0 &&
		navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)") // Unter Wine funktioniert der Alpha-Filter nicht.
	{
		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" &&
				imgName.search(/flags/i) < 0 &&
				imgName.search(/\/workflow_/i) < 0
			){
				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
			}
		}
	}
}

/*if (window.attachEvent && navigator.userAgent.search(/MSIE/)>0 &&
	navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)") // Unter Wine funktioniert der Alpha-Filter nicht.
{
	window.attachEvent("onload", correctPNG);
}*/