integer LINKED_ITEM_TOP = 20001;
vector  SAVED_POS;
rotation  SAVED_ROT;


default
{
    state_entry()
    {
        SAVED_POS = llGetLocalPos();
        SAVED_ROT   = llGetLocalRot();
        state active;
    }
}

state active
{
    state_entry()
    {
        llSetPos(SAVED_POS);
        llSetLocalRot( SAVED_ROT);
    }

    link_message(integer send_num, integer num, string str, key id)
    {
        if (num == LINKED_ITEM_TOP && str == "CHANGE STATE")
            state closed;
    }
}

state closed
{
    state_entry()
    {
    llSetPos(<0.01, 0.01, 0.0>);
    llSetLocalRot (llEuler2Rot( <0.90, 0.01, 0.01>));
    }

    link_message(integer send_num, integer num, string str, key id)
    {
        if (num == LINKED_ITEM_TOP && str == "CHANGE STATE")
            state active;
    }
}