//IMPORTANT, use the Save As button FIRST, before you Edit This Script!

//Put this script OnClick or OnFailToOpen
void main()
{

object oPC = GetClickingObject();

if (!GetIsPC(oPC)) return;

if (GetItemPossessedBy(oPC, "keytag")!= OBJECT_INVALID)
   {
   SetLocked(OBJECT_SELF, FALSE);

   ActionOpenDoor(OBJECT_SELF);

   DelayCommand(5.0, ActionCloseDoor(OBJECT_SELF));

   DelayCommand(5.0, SetLocked(OBJECT_SELF, TRUE));

   }
else
   {
   FloatingTextStringOnCreature("A specific key is needed to open this door.", oPC, TRUE);
   }

}