IE5+ has something called expressions that will do what you need.

Go to MSDN Library -> Web development -> HTML and Dynamic HTML -> SDK Documentation -> 
About Dynamic Properties

----- Original Message -----
From: Barney Boisvert <[EMAIL PROTECTED]>
Date: Monday, March 24, 2003 12:11 pm
Subject: RE: OT: css, dhtml question

> Perhaps a better explaination is in order.  The app is internal 
> for an
> IE5.5+ only audience.  It's quite visually complex, and I'm trying 
> to keep
> the number of page loads down as the presentation changes as much as
> possible.  I have a base page set up like this:
> 
> +---------------+
> |               |
> +---+-------+---+
> |   |       |   |
> |   |       |   |
> |   |       |   |
> |   |       |   |
> |   |       |   |
> +---+-------+---+
> |               |
> +---------------+
> 
> The top 4 content areas all have variable content, while the 
> footer is
> static.  As well, the top 4 areas might not all be there, and they 
> might be
> added or removed client-side.  This is all working just dandy 
> using absolute
> positioning and hiding stuff.  However, I need to slap that footer 
> bar at
> the bottom, and I need it to start below the other content areas (no
> overlap).  I can't figure out a good way to do that, because I 
> don't know
> how tall the middle 3 areas are (if they are present) until the client
> renders them.
> 
> I might well be pursueing a pipe-dream, in which case I'll find 
> another way,
> but it seems like this should be possible.
> 
> thanks,
> barneyb
> 
> ---
> Barney Boisvert, Senior Development Engineer
> AudienceCentral (formerly PIER System, Inc.)
> [EMAIL PROTECTED]
> voice : 360.671.8708 x12
> fax   : 360.647.5351
> 
> www.audiencecentral.com
> 
> > -----Original Message-----
> > From: Jason Miller [mailto:[EMAIL PROTECTED]
> > Sent: Monday, March 24, 2003 10:53 AM
> > To: CF-Talk
> > Subject: Re: OT: css, dhtml question
> >
> >
> > Personally - I handle footers in .cfm includes.. I find it much 
> easier -
> > and simply it includes it at the end of the code. So on shorter and
> > longer pages it simply displays at end.
> >
> > If you needed to actually "attach" a footer to the bottom of the 
> browser> - something like
> > <div id="FooterAbs" style="position: absolute; bottom: 0px;
> > z-index: 300;">
> > would work.
> >
> > I added z-index more for demonstration - The issue is - that you can
> > overalp content. Unlike using an include - that will put it at the
> > bottom no matter what - you will need to scroll to get content 
> beyone> viewable screen -but footer will hang on to the bottom edge.
> >
> > Use it carefully because there are almost always some trouble spots.
> > IF your footer can overlap content - not a biggie. In one case I 
> used it
> > - I assigned z-index of -100 ( which also has it's own bugs on 
> browser> versions) so on shorter page content the footer didn't 
> interrupt.>
> > hope that helps
> > jay miller
> >
> > Barney Boisvert wrote:
> > > Totally unrelated, but on the same topic.  How might I go about
> > putting a
> > > footer bar at the bottom of my page using CSS, rather than a
> > table.  I've
> > > had no problems with topbars, sidebars (either side) and the
> > main content
> > > pane(s), but I can't get stuff to sit at the bottom of the page
> > correctly.
> > > I tried 'bottom' (complementing top) but it seems to be tied 
> to the
> > > browser's size, not the page's size, which doesn't work if the
> > page scrolls,
> > > at least on IE6.
> > >
> > > Use JS to set it dynamically?
> > >
> > > footerbar.style.top = Math.max(menubar.style.height,
> > > contentpane.style.height) + topbar.style.height;
> > >
> > > that seems like a horrible way to do it to me.
> > >
> > > barneyb
> > >
> > > ---
> > > Barney Boisvert, Senior Development Engineer
> > > AudienceCentral (formerly PIER System, Inc.)
> > > [EMAIL PROTECTED]
> > > voice : 360.671.8708 x12
> > > fax   : 360.647.5351
> > >
> > > www.audiencecentral.com
> > >
> > >
> > >>-----Original Message-----
> > >>From: charlie griefer [mailto:[EMAIL PROTECTED]
> > >>Sent: Monday, March 24, 2003 10:18 AM
> > >>To: CF-Talk
> > >>Subject: Re: OT: css, dhtml question
> > >>
> > >>
> > >>may want to give the <div class="sidebar"> a width...
> > >>
> > >>it might defined in the 'sidebar' class in the .css...i was too
> > >>lazy to look
> > >>:)
> > >>
> > >>charlie
> > >>
> > >>Mark A. Kruger - CFG writes:
> > >>
> > >>
> > >>>Can someone give me the quick and dirty answer on why this 
> page doesn't
> > >>>render correctly in IE?
> > >>>
> > >>>http://www.thelifegate.net/Pages/ClassReg.asp
> > >>>
> > >>>thanks!
> > >>>
> > >>>-mk
> > >>>
> > >>>
> > >>>
> > >>
> > >
> > 
> 
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