This is a Subroutine which is called by
the scripts where some message is to be printed on the browser.
$message and $type are the parameters passed by the scripts. This
subroutine formats the $message accordingly to $type. $type indicates
the severity of the message by giving some colour value.
sub print_message { my ($message, $type) = @_; if ($type =~ /E/i) { print center(h3("<font color=red size=+2>$message</font>")); } elsif ($type =~ /W/i) { print center(h3("<font color=purple>$message</font>")); } else { print center(h4("<font color=darkblue>$message</font>")); } }