[Static_X]

I was bugging myself all night with that onplayerstatechange... and which im not a good scripter i just cant get it to work... what should i do...? i just tried copying but 2 errors accoured
Script:

pawn Code:

public OnPlayerStateChange (playerid, newstate, oldstate)
{
  if (vehicleid == deathtruck)
    GetPlayerName(playerid, name, sizeof(name));
  if(strcmp(name,"Death_Angel",true) == 0)
    {
    }
    else
    {
    RemovePlayerFromVehicle(playerid);
    if (vehicleid == deathtruck)
    SendClientMessage(playerid, 0xFFFFFFAA, "This Vehicle is For DeathAngel ONLY !");
  }
  return 1;
}

Erors:

Code:

C:\DOCUME~1\Romeo\Desktop\samp02Xserver.win32\gamemodes\TestersGamemode.pwn(598) : error 017: undefined symbol "vehicleid"
C:\DOCUME~1\Romeo\Desktop\samp02Xserver.win32\gamemodes\TestersGamemode.pwn(606) : error 017: undefined symbol "vehicleid"
Pawn compiler 3.2.3664	 	 	Copyright © 1997-2006, ITB CompuPhase


2 Errors.

Anyone?