spar arena script help (was titled "scripting help!")

[Kamakaze]

i have this script for a spar arena and it will not place the bomb on player chats start. and i need help with the disabling weapons when not in spar and re-enabling them when the player says 'start' so they can spar!

here is the script if you could please help me get this script working that would be great thanks
-Joker

PHP Code:

//#CLIENTSIDE
    function onCreated() {
      setTimer(0.05);
    }
function onPlayerChats() {
      if (player.chat == "start") {
        if (this.sparring.size() == 2) putbomb(0, 31, 35);
      }
  elseif (player.chat == "join") {
        if (this.sparring.size < 3) {
player.x = 30;
    player.y = 30;
    }
      }
    }
function onTimeout() {
      temp.sparAreaX = 0;
      temp.sparAreaY = 0;

      temp.sparAreaWidth = 10;
      temp.sparAreaHeight = 10
  if (player.x in |temp.sparAreaX, temp.sparAreaX + temp.sparAreaWidth|
          && player.y in |temp.sparAreaY, temp.sparAreaY + temp.sparAreaHeight|) {

           if (!(player.account in this.sparring)) {
             if (this.sparring.size() < 3) {
            this.sparring.add(player.account);
             }

     else {
       player.x = 30;
       player.y = 30;
     }
       }
      }

      else {
    if (player.account in this.sparring) this.sparring.remove(player.account);
      }
  setTimer(0.05);
    }