integer listen_chan  = 1347453612;
integer toggle_state = 0;

default
{
    state_entry()
    {
        
    }

    touch_start(integer total_number)
    {
        if (toggle_state == 0) {
            llRegionSay(listen_chan, "obey");
        } else if (toggle_state == 1) {
            llRegionSay(listen_chan, "release");            
        }
    }
    
    touch_end(integer total_number) {
        if (toggle_state == 0) {
            llRegionSay(listen_chan, "obey_rel");
            toggle_state = 1;
        } else if (toggle_state == 1) {
            toggle_state = 0;
        }
    }
}