| 1 | /* |
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| 2 | |
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| 3 | Correctly handle PNG transparency in Win IE 5.5 & 6. |
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| 4 | http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006. |
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| 5 | |
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| 6 | Use in <HEAD> with DEFER keyword wrapped in conditional comments: |
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| 7 | <!--[if lt IE 7]> |
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| 8 | <script defer type="text/javascript" src="pngfix.js"></script> |
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| 9 | <![endif]--> |
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| 10 | |
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| 11 | */ |
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| 12 | |
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| 13 | var arVersion = navigator.appVersion.split("MSIE") |
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| 14 | var version = parseFloat(arVersion[1]) |
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| 15 | |
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| 16 | if ((version >= 5.5) && (document.body.filters)) |
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| 17 | { |
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| 18 | for(var i=0; i<document.images.length; i++) |
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| 19 | { |
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| 20 | var img = document.images[i] |
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| 21 | var imgName = img.src.toUpperCase() |
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| 22 | if (imgName.substring(imgName.length-3, imgName.length) == "PNG") |
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| 23 | { |
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| 24 | var imgID = (img.id) ? "id='" + img.id + "' " : "" |
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| 25 | var imgClass = (img.className) ? "class='" + img.className + "' " : "" |
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| 26 | var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' " |
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| 27 | var imgStyle = "display:inline-block;" + img.style.cssText |
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| 28 | if (img.align == "left") imgStyle = "float:left;" + imgStyle |
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| 29 | if (img.align == "right") imgStyle = "float:right;" + imgStyle |
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| 30 | if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle |
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| 31 | var strNewHTML = "<span " + imgID + imgClass + imgTitle |
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| 32 | + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" |
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| 33 | + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" |
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| 34 | + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" |
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| 35 | img.outerHTML = strNewHTML |
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| 36 | i = i-1 |
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| 37 | } |
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| 38 | } |
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| 39 | } |
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