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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>
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5
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6 // IE5.5+ PNG Alpha Fix v1.0 by Angus Turnbull http://www.twinhelix.com
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7 // Free usage permitted as long as this notice remains intact.
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8
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9 // This must be a path to a blank image. That's all the configuration you need here.
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10 var blankImg = 'ui/default/blank.gif';
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11
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12 var f = 'DXImageTransform.Microsoft.AlphaImageLoader';
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13
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14 function filt(s, m) {
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15 if (filters[f]) {
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16 filters[f].enabled = s ? true : false;
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17 if (s) with (filters[f]) { src = s; sizingMethod = m }
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18 } else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")';
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19 }
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20
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21 function doFix() {
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22 if ((parseFloat(navigator.userAgent.match(/MSIE (\S+)/)[1]) < 5.5) ||
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23 (event && !/(background|src)/.test(event.propertyName))) return;
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24
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25 if (tagName == 'IMG') {
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26 if ((/\.png$/i).test(src)) {
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27 filt(src, 'image'); // was 'scale'
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28 src = blankImg;
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29 } else if (src.indexOf(blankImg) < 0) filt();
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30 } else if (style.backgroundImage) {
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31 if (style.backgroundImage.match(/^url[("']+(.*\.png)[)"']+$/i)) {
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32 var s = RegExp.$1;
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33 style.backgroundImage = '';
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34 filt(s, 'crop');
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35 } else filt();
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36 }
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37 }
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38
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39 doFix();
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40
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41 </script>
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42 </public:component> |
