public OnPlayerSelectedMenuRow(playerid, row)
{
    new Menu:Current = GetPlayerMenu(playerid);
    if (Current == ammumenu)
    {
      switch(row)
      {
          case 0: //Knife
          {
             if (PlayerMoney(playerid) > 6)
   	     {
     		if (isPlayerInArea(playerid,Area[0])
	        {
      		    GivePlayerMoney(playerid, -300);
		    SendClientMessage(playerid, COLOR_CASH, "- 300$!");
		    PlayerPlaySound(playerid, 1058, 0.0, 0.0, 0.0);
		    GivePlayerWeapon(playerid, 335, 0);
    		}
             }
	     else
	     {
		new string[256];
		format(string, 256, "You havent enough $$$!");
		SendClientMessage(playerid, COLOR_GREY, string);
	      TogglePlayerControllable(playerid, 1);
             }
          }
       }
     }
	return 1;
}