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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 } |