Forums Scripts & Popups need help on scripts

;on text event
on *1:TEXT:*:#: {
  ; check for length >= (greater or equal) to 300
  if ($len($1-) >= 300) {
    ; check if the message matche the previous one
    if ($1- == %lastMsg) /msg $chan Please don't do that.
    else {
      ; use the /set command with the -u parameter (unset after N seconds)
      ; and make it increase once per N seconds. This makes it so if they say
      ; something twice before the variable unsets, then perform an action
      /set -u10 %lastMsg $1-
    [color:blue]}[/color]
  }
}

on *:START:{ hmake -s 50 longline | set %longlinecounter 1 }
on *:TEXT:*:[color:purple]#chanA,#chanB[/color]:{
  if ($len($1-) >= 300) {
    if ($hfind(longline,$1-,1).data) {
[color:orange]      if (%longlinetimeout > 4) {
        inc -z %longlinetimeout 3[/color]
        notice $nick Please don't repeat long lines
[color:orange]      } [/color]
    }
    else {
      inc %longlinecounter
      [color:blue]if (%longlinecounter > 1000000) set %longlinecounter 1[/color]
      hadd -u10 longline %longlinecounter $1-
    }
  }
}

on *:START:{ hmake -s 50 longline }
on *:TEXT:*:#chanA,#chanB:{
  if ($len($1-) >= 300) {
    hinc -u[color:blue]10[/color] longline $hash($1-,32)
    if $hget(longline,$hash($1-,32)) >= [color:red]2[/color] {
      notice $nick Please don't repeat long lines
      hdel longline $hash($1-,32)
    } 
  }
}