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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