Ok, windows knows where perl is now. But my htdocs is in a completely different place. And the hostname changes too.
No idea if this will stand the test of time, but here's my figure out where I function right now, which appears to work on both my windows XP laptop and the linux host I use most often:
(my $script, my $path, my $script_url, my $script_url_path, my $host) = figure_out_script_and_path();
sub figure_out_script_and_path{    
    my $script, my $path, my $script_url, my $script_url_path, my $host; 
    if ($0 =~ m#^\w:#){ # should be true on a windows host    
        $script = $0;     
            $script =~ s#^\w:.*\/##; #remove path     
        $path = $0;     
            $path =~ s#(^\w:.*)\/[^\/]*$#$1#; # remove name of script     
    }     
    else { # assume path starts with a slash:     
        $script = $0;     
            $script =~ s#^\/.*\/##; #remove path     
        $path = $0;     
            $path =~ s#(^\/.*)\/[^\/]*$#$1#; # remove name of script     
    } 
    $script_url = $ENV{"SCRIPT_NAME"};    
    $script_url_path = $script_url;     
    $script_url_path =~s#(^\/.*)\/[^\/]*$#$1#;     
    $host = $ENV{"SERVER_NAME"}; 
return ($script, $path, $script_url, $script_url_path, $host);
}
Would you believe that windows live writer doesn't have a "code" option in the format menu? And I'm afraid I'm too lazy to edit the source. :)
 
