sub serve_css {
my ($usage) = @_;
$site = "site URL";
$path = "css";
$browser = "$ENV{'HTTP_USER_AGENT'}";
$browser =~ tr/A-Z/a-z/;
if ($browser =~ /win/ && $browser =~ /msie/) { $css_file = "ie.css"; }
elsif ($browser =~ /win/ && $browser =~ /mozilla/) { $css_file = "nav.css"; }
elsif ($browser =~ /mac/) { $css_file = "mac.css"; }
else { $css_file = "unix.css"; }
$css_serve_code_line .= "<!-- Browser detected: $browser -->\n";
$css_serve_code_line .= "<link rel=\"stylesheet\" href=\"$site/$path/$css_file\" type=\"text/css\">\n";
$css_serve_code_line .= "<style type=\"text/css\">\n";
$css_serve_code_line .= "<!--\n";
$css_serve_code_line .= "a:link { color: #3366CC; text-decoration: none; }\n";
$css_serve_code_line .= "a:visited { color: #3366CC; text-decoration: none; }\n";
$css_serve_code_line .= "a:hover { color: #AC9431; text-decoration: underline; }\n";
$css_serve_code_line .= "-->\n";
$css_serve_code_line .= "</style>\n";
if ($usage eq "") {
print "Content-type: text/html\n\n";
print "$css_serve_code_line";
exit;
}
else { return $css_serve_code_line; }
}