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42 lines
1.6 KiB
42 lines
1.6 KiB
4 months ago
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function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
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{
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for(var i=0; i<document.images.length; i++)
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{
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var img = document.images[i]
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var imgName = img.src.toUpperCase()
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if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
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{
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var imgID = (img.id) ? "id='" + img.id + "' " : ""
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var imgClass = (img.className) ? "class='" + img.className + "' " : ""
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var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
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var imgStyle = "display:inline-block;" + img.style.cssText
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var imgAttribs = img.attributes;
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for (var j=0; j<imgAttribs.length; j++)
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{
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var imgAttrib = imgAttribs[j];
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if (imgAttrib.nodeName == "align")
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{
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if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle
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if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle
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if (imgAttrib.nodeValue == "absMiddle") imgStyle = "vertical-align: middle;" + imgStyle
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if (imgAttrib.nodeValue == "middle") imgStyle = "vertical-align: middle;" + imgStyle
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break
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}
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}
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var strNewHTML = "<span " + imgID + imgClass + imgTitle
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strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
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strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
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strNewHTML += "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
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img.outerHTML = strNewHTML
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i = i-1
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}
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}
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}
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agt = navigator.userAgent.toLowerCase();
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if((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1))
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{
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window.attachEvent("onload", correctPNG);
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}
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