hello.  you can use the $HTTP_USER_AGENT variable
for that.  for example:

$spacerheight = 2;  // default

if (strstr($HTTP_USER_AGENT, "Mac")) {
   $spacerheight += 4;
}

hope that helps.

--- wm <[EMAIL PROTECTED]> wrote:
> hi all,
> 
> anybody know the function for browser detection?
> 
> what i want to do is set a variable $spacerheight to
> a value dependent
> upon whether the user is on a mac or a pc.
> 
> then i can say height=<? echo "$spacerheight"; ?> in
> the html.
> 
> i tried using javascript a few diff ways with this
> and it didn't work.
> 
> so, if anybody knows that function or if there is
> another way, please
> let
> me know.
> 
> thanks.
> 
> 
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