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