void main()
{
    // Get the PC who is in this conversation.
    object oPC = GetPCSpeaker();

    // Get PC's HD.
    int nGold = GetHitDice(oPC) * 500;


    {
        // Take oPC level * 500 gold from the PC.
        TakeGoldFromCreature(nGold, oPC, TRUE);

  }
}