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Posted by Justin Koivisto on 02/11/06 05:13
Amanda H. wrote:
> Hi guys,
> I just started switching my site over to tableless css, and I'm using a
>
> very lovely, transparent PNG-24 image. I have been trying to figure
> out if there is any way to replace an image before loading only for
> certain browsers using either javascript or PHP (I'm using PHP to
> switch stylesheets and prefer server-side).
>
> The problem is IE's handling of PNG-24 files: every other browser has
> alpha compatibility and displays PNG-24 images correctly, even IE/Mac.
> But IE/Win shows the transparent areas as blue. This is a commonly
> known bug that I haven't been able to find a definitive fix for.
>
> What I want to happen is for the JS or PHP to detect if the browser is
> IE/Win. Then, if so, replace the code or load an alternate css
> stylesheet to display a GIF instead of the PNG. I am mostly using the
> PNG-24 in a div as a background-image in an external stylesheet.
>
> Anyone had any idea if this is possible? I only have a meager
> understanding of javascript and PHP, so any help would be greatly
> appreciated.
>
> Thanks,
>
> Amanda H.
>
I may be a bit biased, but this is what I use:
http://koivi.com/ie-png-transparency/
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