Forums Scripts & Popups Little big graphic help, please

ON ^*:INPUT:#: {
echo $active $+($iif(%npre, $v1,  <),$left($nick($chan,$me),1),$me,$iif(%npos $v1,  >)) $1-
haltdef
}
 
ON ^*:TEXT:*:#: { 
echo $chan $+($iif(%npre, $v1,<),$left($nick($chan,$nick).pnick,1),$nick,$iif(%npos, $v1, >))  $1-
haltdef 
}

alias prepost { 
set %npre $1 
set %npos $2 
}