I think you're perspective is correct, Christian.

I don't even test in browsers that are two generations removed from the
current release.  Clients just have to update their browsers.

However, if a client insists on supporting IE 5 with IE 7 out, yes, it
will cost them extra.

Rick

> -----Original Message-----
> From: li...@webstandardsgroup.org [mailto:li...@webstandardsgroup.org]
> On Behalf Of Christian Montoya
> Sent: Saturday, March 14, 2009 4:59 PM
> To: wsg@webstandardsgroup.org
> Subject: Re: [WSG] Browser Backwards Compatibility -- How far back?
> 
> On Sat, Mar 14, 2009 at 3:19 PM, Brett Patterson
> <inspiron.patters...@gmail.com> wrote:
> > Hi all,
> >
> > I was just reading from a book that talked about some code that would
> not
> > work in Internet Explorer 3.0, but would in Internet Explorer 4.0 and
> later,
> > and Netscape Navigator 3.0 and later. This brought up a question that
> I
> > could not find direct and consistent answers while searching the
> > Internet...so, how far back would it be acceptable to design for,
> when it
> > comes to backwards browser compatibility? I have been told from some
> sites,
> > that Internet Explorer 5.0/later and Netscape Navigator 4.0/later, as
> well
> > as Firefox 1.5/later and Opera 6.0/later. Is this correct?
> 
> Yahoo! has a good chart for browser support here:
> http://developer.yahoo.com/yui/articles/gbs/
> 
> This is not so much which browsers they support, but more which they
> test against and *guarantee* support for. So a Yahoo! site mike also
> work with IE 5.0, but they won't lose sleep if it doesn't.
> 
> I think it's safe to say that if your client wants to guarantee
> support for an older browser not in this chart, then you should charge
> extra.
> 
> --
> --
> Christian Montoya
> mappdev.com :: christianmontoya.net
> 
> 
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