| 1 | <public:component> |
|---|
| 2 | <public:attach event="onpropertychange" onevent="doFix()" /> |
|---|
| 3 | |
|---|
| 4 | <script> |
|---|
| 5 | |
|---|
| 6 | // IE5.5+ PNG Alpha Fix v1.0 by Angus Turnbull http://www.twinhelix.com |
|---|
| 7 | // Free usage permitted as long as this notice remains intact. |
|---|
| 8 | |
|---|
| 9 | // This must be a path to a blank image. That's all the configuration you need here. |
|---|
| 10 | var blankImg = 'ui/default/blank.gif'; |
|---|
| 11 | |
|---|
| 12 | var f = 'DXImageTransform.Microsoft.AlphaImageLoader'; |
|---|
| 13 | |
|---|
| 14 | function filt(s, m) { |
|---|
| 15 | if (filters[f]) { |
|---|
| 16 | filters[f].enabled = s ? true : false; |
|---|
| 17 | if (s) with (filters[f]) { src = s; sizingMethod = m } |
|---|
| 18 | } else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")'; |
|---|
| 19 | } |
|---|
| 20 | |
|---|
| 21 | function doFix() { |
|---|
| 22 | if ((parseFloat(navigator.userAgent.match(/MSIE (\S+)/)[1]) < 5.5) || |
|---|
| 23 | (event && !/(background|src)/.test(event.propertyName))) return; |
|---|
| 24 | |
|---|
| 25 | if (tagName == 'IMG') { |
|---|
| 26 | if ((/\.png$/i).test(src)) { |
|---|
| 27 | filt(src, 'image'); // was 'scale' |
|---|
| 28 | src = blankImg; |
|---|
| 29 | } else if (src.indexOf(blankImg) < 0) filt(); |
|---|
| 30 | } else if (style.backgroundImage) { |
|---|
| 31 | if (style.backgroundImage.match(/^url[("']+(.*\.png)[)"']+$/i)) { |
|---|
| 32 | var s = RegExp.$1; |
|---|
| 33 | style.backgroundImage = ''; |
|---|
| 34 | filt(s, 'crop'); |
|---|
| 35 | } else filt(); |
|---|
| 36 | } |
|---|
| 37 | } |
|---|
| 38 | |
|---|
| 39 | doFix(); |
|---|
| 40 | |
|---|
| 41 | </script> |
|---|
| 42 | </public:component> |
|---|