if ($pass eq $admin pass) {
  if (defineded $this) {
}

##</code><code>##

if ($pass eq $adminpass)
{
  #print do everything here
  if (defined this)
    {
      #other things would go here
    } #nice closing bracket, you can see where they line up
}     #still matches the first bracket since it doesn't get attached to the end of the line