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42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
19 years ago
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<public:component>
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<public:attach event="onpropertychange" onevent="doFix()" />
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<script>
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// IE5.5+ PNG Alpha Fix v1.0 by Angus Turnbull http://www.twinhelix.com
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// Free usage permitted as long as this notice remains intact.
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// This must be a path to a blank image. That's all the configuration you need here.
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var blankImg = 'ui/default/blank.gif';
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var f = 'DXImageTransform.Microsoft.AlphaImageLoader';
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function filt(s, m) {
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if (filters[f]) {
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filters[f].enabled = s ? true : false;
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if (s) with (filters[f]) { src = s; sizingMethod = m }
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} else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")';
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}
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function doFix() {
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if ((parseFloat(navigator.userAgent.match(/MSIE (\S+)/)[1]) < 5.5) ||
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(event && !/(background|src)/.test(event.propertyName))) return;
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if (tagName == 'IMG') {
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if ((/\.png$/i).test(src)) {
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filt(src, 'image'); // was 'scale'
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src = blankImg;
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} else if (src.indexOf(blankImg) < 0) filt();
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} else if (style.backgroundImage) {
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if (style.backgroundImage.match(/^url[("']+(.*\.png)[)"']+$/i)) {
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var s = RegExp.$1;
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style.backgroundImage = '';
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filt(s, 'crop');
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} else filt();
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}
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}
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doFix();
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</script>
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</public:component>
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