IE 5.5 and 6 png "fix"

>
>
> Hi there,
>
>     the IE's fact of the day bring us today the feature of being unable to
> properly render translucent PNGs. So.. what should I use to "fix" this?
>
>     I'm tempted by:
> http://homepage.ntlworld.com/bobosola/pnghowto.htm
>
>     and there one see that one can include that .js file and load it only
> for IE. That is made by making the include of that script commented like:
>
> <!--[if lt IE 7.]>
> <script defer type="text/javascript" src="pngfix.js"></script>
> <![endif]-->
>
>     how is the most unelegant way to introduce that in the head? I imagine
> to put that in the updateRoot: with a manual made tag open and close. Any
> better way?

> -----Mensaje original-----
> De: [hidden email]
> [mailto:[hidden email]] En nombre
> de Philippe Marschall
> Enviado el: Miércoles, 19 de Septiembre de 2007 13:03
> Para: Seaside - general discussion
> Asunto: Re: [Seaside] IE 5.5 and 6 png "fix"
>
> 2007/9/19, Sebastian Sastre <[hidden email]>:
> >
> >
> > Hi there,
> >
> >     the IE's fact of the day bring us today the feature of being
> > unable to properly render translucent PNGs. So.. what
> should I use to "fix" this?
> >
> >     I'm tempted by:
> > http://homepage.ntlworld.com/bobosola/pnghowto.htm
> >
> >     and there one see that one can include that .js file
> and load it
> > only for IE. That is made by making the include of that
> script commented like:
> >
> > <!--[if lt IE 7.]>
> > <script defer type="text/javascript" src="pngfix.js"></script>
> > <![endif]-->
> >
> >     how is the most unelegant way to introduce that in the head? I
> > imagine to put that in the updateRoot: with a manual made
> tag open and
> > close. Any better way?
>
> aRoot if lessThan; ie7; do: [
>    aRoot javascripts
>        url: 'pngfix.js' ]
>
> This doesn't do the deferer but could be added if you need it.
>
> Cheers
> Philippe
>
> >     cheers,
> >
> >
> >
> > Sebastian Sastre
> >
> > PS: I think it's another candidate for Jetsam
>
> I don't think so ;)
>
> > _______________________________________________
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> > [hidden email]
> > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> >
> >
> _______________________________________________
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> Philippe Marschall wrote:
> > aRoot if lessThan; ie7; do: [
> >    aRoot javascripts
> >        url: 'pngfix.js' ]
> >
> I use something like this:
>
> anHtmlRoot if lessThan ie7 do:
>    [(anHtmlRoot linkToScript: (WATCFileLibrary urlOf: #pngfixJs))
>      attributeAt: 'defer'
>      put: 'defer']
>
> To use the defer piece in this was I had to patch
> WHHtmlRoot>>#linkToScript: to return the script though:
>
> linkToScript: url
>         "only link to script if it's not already been linked too, necessary
> when lists of child components try to link to dependant scripts, a
> google map for example"
>
>         | fullUrl |
>         fullUrl := self absoluteUrlForResource: url asString.
>         ^headElements
>                 detect: [ :each | each name = 'script' and: [ each url = fullUrl ] ]
>                 ifNone: [ self scriptElementWithSrc: fullUrl ]