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miho |
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// correctly handle PNG transparency in Win IE 5.5 or higher. |
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function correctPNG() |
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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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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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var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32"; |
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if (supported) |
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window.attachEvent("onload", correctPNG); |