[569] | 1 | <public:component> |
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| 2 | <public:attach event="onpropertychange" onevent="doFix()" /> |
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| 3 | |
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| 4 | <script type="text/javascript"> |
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| 5 | |
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| 6 | // IE5.5+ PNG Alpha Fix v1.0RC4 |
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| 7 | // (c) 2004-2005 Angus Turnbull http://www.twinhelix.com |
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| 8 | |
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| 9 | // This is licensed under the CC-GNU LGPL, version 2.1 or later. |
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| 10 | // For details, see: http://creativecommons.org/licenses/LGPL/2.1/ |
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| 11 | |
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| 12 | |
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| 13 | // This must be a path to a blank image. That's all the configuration you need. |
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| 14 | if (typeof blankImg == 'undefined') var blankImg = 'blank.gif'; |
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| 15 | |
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| 16 | |
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| 17 | var f = 'DXImageTransform.Microsoft.AlphaImageLoader'; |
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| 18 | |
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| 19 | function filt(s, m) |
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| 20 | { |
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| 21 | if (filters[f]) |
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| 22 | { |
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| 23 | filters[f].enabled = s ? true : false; |
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| 24 | if (s) with (filters[f]) { src = s; sizingMethod = m } |
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| 25 | } |
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| 26 | else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")'; |
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| 27 | } |
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| 28 | |
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| 29 | function doFix() |
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| 30 | { |
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| 31 | alert('ok') |
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| 32 | |
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| 33 | // Assume IE7 is OK. |
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| 34 | if (!/MSIE (5\.5|6\.)/.test(navigator.userAgent) || |
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| 35 | (event && !/(background|src)/.test(event.propertyName))) return; |
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| 36 | |
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| 37 | var bgImg = currentStyle.backgroundImage || style.backgroundImage; |
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| 38 | |
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| 39 | if (tagName == 'IMG') |
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| 40 | { |
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| 41 | if ((/\.png$/i).test(src)) |
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| 42 | { |
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| 43 | if (currentStyle.width == 'auto' && currentStyle.height == 'auto') |
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| 44 | style.width = offsetWidth + 'px'; |
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| 45 | filt(src, 'scale'); |
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| 46 | src = blankImg; |
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| 47 | } |
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| 48 | else if (src.indexOf(blankImg) < 0) filt(); |
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| 49 | } |
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| 50 | else if (bgImg && bgImg != 'none') |
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| 51 | { |
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| 52 | if (bgImg.match(/^url[("']+(.*\.png)[)"']+$/i)) |
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| 53 | { |
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| 54 | var s = RegExp.$1; |
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| 55 | if (currentStyle.width == 'auto' && currentStyle.height == 'auto') |
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| 56 | style.width = offsetWidth + 'px'; |
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| 57 | style.backgroundImage = 'none'; |
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| 58 | filt(s, 'crop'); |
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| 59 | // IE link fix. |
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| 60 | for (var n = 0; n < childNodes.length; n++) |
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| 61 | if (childNodes[n].style) childNodes[n].style.position = 'relative'; |
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| 62 | } |
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| 63 | else filt(); |
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| 64 | } |
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| 65 | } |
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| 66 | |
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| 67 | doFix(); |
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