I did not know that. Good stuff.

--
Brandon Aaron

On 4/5/07, Klaus Hartl <[EMAIL PROTECTED]> wrote:

Weaver, Scott schrieb:
> Watch out for using scripting in IE styles to fix png transparencies.  I
> tried this approach and it is inefficient to say the least, especially
> if your images are involved in any type of effect on the page.  I caught
> IE calling the style script 3 times for a single image in some cases.
> Any time you change the image in the DOM (moving, hiding, etc) the style
> script will fire off.  I would highly recommend Rey's second choice of
> using a pure jQuery approach, that's what I did and it works great.
>
> hth,
> -scott

In another post about fixing something else in IE with Dynamic
Properties it turns out that the following works pretty fine:

img {
     behavior: expression(
         // do something to fix IE
         this.style.behavior = null
     );
}

The second line prevents that the script is called over and over again,
expressions can be comma separated.

The script I wrote about to fix PNGs in IE would then look like this:

img.png {
     behavior: expression(
         this.runtimeStyle.backgroundImage = "none",
         this.runtimeStyle.filter =
"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.src +
"', sizingMethod='image')",
         this.src = "/path/to/transparent.gif",
         this.style.behavior = null
     );
}

I will update the post accordingly.



-- Klaus


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