Something

ON *:TEXT:*:#:{
  IF ($nick !isop $chan) Halt
  VAR %cmdchars = !@.$>
  IF ($regex($1,/^[ %cmdchars ]enable$/Si)) {
    IF (!$group($+($Chr(35),$2))) { .notice $nick Invalid Group Specified! | Halt }
    .enable $+($Chr(35),$2)
    IF ($group($+($Chr(35),$2)) == ON) .notice $nick Group $+($Chr(35),$2) is now Enabled.
    ELSE .notice $nick Failed to Enable the Group $+($Chr(35),$2,!)
  }
  ELSEIF ($regex($1,/^[ %cmdchars ]disable$/Si)) {
    IF (!$group($+($Chr(35),$2))) { .notice $nick Invalid Group Specified! | Halt }
    .disable $+($Chr(35),$2)
    IF ($group($+($Chr(35),$2)) == OFF) .notice $nick Group $+($Chr(35),$2) is now Disabled.
    ELSE .notice $nick Failed to Disable the Group $+($Chr(35),$2,!)
  }
}