1)new Menu:nnnnnnnnnn;

2)AddMenuItem(nnnnnnnnnn, 0, "Tt");
AddMenuItem(nnnnnnnnnn, 0, "Ttt");
AddMenuItem(nnnnnnnnnn, 0, "Ttttt");


3)ShowMenuForPlayer(nnnnnnnnnn, playerid);
        
4)      public OnPlayerSelectedMenuRow(playerid, row)
{
        new Menu:current;
        current = GetPlayerMenu(playerid);
        if(current == nnnnnnnnnn)
  {
    switch(row)
    {
      case 0:{
        new vehicleid = GetPlayerVehicleID(playerid);
        new cartype = GetVehicleModel(vehicleid)
    if(cartype == 560){
        AddVehicleComponent(vehicleid,1139); 
        }
      }
      case 1:{
        new vehicleid = GetPlayerVehicleID(playerid);
        new cartype = GetVehicleModel(vehicleid)
        if(cartype == 562){ 
        AddVehicleComponent(vehicleid,1146);
        }
      }
      case 2:{
        new vehicleid = GetPlayerVehicleID(playerid);
        new cartype = GetVehicleModel(vehicleid)    
        if(cartype == 411){ 
        AddVehicleComponent(vehicleid,1010);
    }
      }
  }
  return 1;
}