// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004
// modified by henubg 2006 / 2007

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, len = document.images.length; 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:pointer;" + imgStyle
                }

                var strNewHTML = "<span " + imgID + imgClass + imgTitle
                    + " style=\"font-size:1px; " + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
                    + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                    + "(src=\'" + img.src + "\', sizingMethod='image');\"";

                if(img.onclick)
                {
                    var tmp = img.onclick.toString().replace('function anonymous()','').replace('\n','');
                    strNewHTML += ' onclick="' + tmp.substring(2,tmp.length-1) + '"';
                }

                if(img.onmouseover)
                {
                    var tmp = img.onmouseover.toString().replace('function anonymous()','').replace('\n','');
                    strNewHTML += ' onmouseover="' + tmp.substring(2,tmp.length-1) + '"';
                }

                if(img.onmouseout)
                {
                    var tmp = img.onmouseout.toString().replace('function anonymous()','').replace('\n','');
                    strNewHTML += ' onmouseout="' + tmp.substring(2,tmp.length-1) + '"';
                }

                strNewHTML += ">&nbsp;</span>";
                img.outerHTML = strNewHTML;
                i = i-1;
            }
        }
    }
}