- Scang - ... - . - png 6 .
, .
1. , png.htc
, :
code:
<public:component>
<public:attach event="onpropertychange" onevent="propertyChanged()" />
<script>
var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32";
var realSrc;
var blankSrc = "blank.gif";
if (supported) fixImage();
function propertyChanged() {
if (!supported) return;
var pName = event.propertyName;
if (pName != "src") return;
// if not set to blank
if ( ! new RegExp(blankSrc).test(src))
fixImage();
};
function fixImage() {
// get src
var src = element.src;
// check for real change
if (src == realSrc) {
element.src = blankSrc;
return;
}
if ( ! new RegExp(blankSrc).test(src)) {
// backup old src
realSrc = src;
}
// test for png
if ( /\.png$/.test( realSrc.toLowerCase() ) ) {
// set blank image
element.src = blankSrc;
// set filter
element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" +
src + "',sizingMethod='scale')";
}
else {
// remove filter
element.runtimeStyle.filter = "";
}
}
</script>
</public:component>
2. - . gif- blank.gif.
3. html :
code:
<style>
img {
behavior: url("png.htc");
}
</style>
4. - ( ). 1
code:
var blankSrc = "blank.gif";
code:
var blankSrc = "http://site.ru/blank.gif";
3
code:
behavior: url("png.htc");
code:
behavior: url("http://site.ru/png.htc");
http://site.ru - . - .