On *:JOIN:#blitzuk:{ 
  if (%welcome == on) {
    .timer 1 3 msg $chan 3 (((::::Welcome 4 Back 3 To 4 $chan 3  $nick :::: 4 I 3 have 4 Seen 3 %joincounter 4 Joins::::))) 
  }
  else { halt }
}

on *:text:!welcome*:#: {
  if ($nick isop $chan || $nick ishop $chan) && (%Welcome == off) { 
    set %welcome on
    notice $nick Welcome is now activated.
  }
  elseif (($nick isop $chan) || ($nick ishop $chan)) && (%welcome == on) {
    set %welcome off
    notice $nick Welcome is now deactivated.
  }
}