int GetNextNeckIndex( int iIndex)
{

  if( iIndex == 0)
    iIndex = 186;
  else if ( iIndex == 185)
  iIndex = 181;
  else if(iIndex == 180)
  iIndex == 160;
  else if(iIndex == 149)
  iIndex == 127;
  else if(iIndex == 119)
  iIndex == 113;
  else if(iIndex == 111)
  iIndex == 108;
  else if(iIndex == 107)
  iIndex == 63;
  else if(iIndex == 62)
  iIndex == 6;
  else if ( iIndex == 2)
  iIndex = 1;
  else if ( iIndex == 0)
  iIndex = 186; //Return to the last one..

  return iIndex;
}

void main()
{
  object oPlayer = GetPCSpeaker();
  int iSlot = GetLocalInt( OBJECT_SELF, "iSlot");
  object oItem = GetItemInSlot( iSlot, oPlayer);
  int iIndex = GetItemAppearance( oItem, ITEM_APPR_TYPE_ARMOR_MODEL, ITEM_APPR_ARMOR_MODEL_NECK);

  if( GetIsDM( oPlayer))
    SendMessageToPC( oPlayer, "The index before is: " + IntToString( iIndex));

  iIndex--;
  iIndex = GetNextNeckIndex( iIndex);

  if( GetIsDM( oPlayer))
    SendMessageToPC( oPlayer, "The index after is: " + IntToString( iIndex));

  object oNewItem = CopyItemAndModify( oItem, ITEM_APPR_TYPE_ARMOR_MODEL, ITEM_APPR_ARMOR_MODEL_NECK, iIndex, TRUE);

  if( GetIsObjectValid( oNewItem))
  {
    AssignCommand( oPlayer, ActionEquipItem( oNewItem, iSlot));
    DestroyObject( oItem);
  }
  else
    DestroyObject( oNewItem);
}