string animation = "climb ladder1"; // name of built-in animation or animation in prim inventory
float z;
integer step;
default
{
    state_entry()
    {
        llSitTarget( <0.0, 0.0, 0.01>, ZERO_ROTATION ); //sets sit target to prim center
       // llSetSitText(llToUpper(animation));
        llSetClickAction(CLICK_ACTION_SIT);//mouse over objeect gives chair icon
    }
    on_rez(integer num)
    {
        llSetTimerEvent(60);
    }
    timer()
    {
        llDie();
    }
    changed(integer change)
    {
        if (change & CHANGED_LINK)
        {
            key sitter = llAvatarOnSitTarget(); // gets sitters name
            if(sitter != NULL_KEY) llRequestPermissions(sitter , PERMISSION_TRIGGER_ANIMATION);
            else
            {
                if (llGetPermissions() & PERMISSION_TRIGGER_ANIMATION) llStopAnimation(animation);
llSay(0,"stood up");
               // llSetAlpha(1.0, ALL_SIDES); // show prim
            }
        }
    }
    run_time_permissions(integer perm)
    {
        if ( perm & PERMISSION_TRIGGER_ANIMATION )
        {
           // llSetAlpha(0.0, ALL_SIDES); // hide prim
            llStartAnimation(animation);//stand
            llStopAnimation("sit");//cancels sit animation
            vector k=llGetPos();
            llOwnerSay((string)k);
            do
            {
                llSetPos(k+<0,0,z>);
                z=z+.5;
                step=step+1;
            }while(step<10);
             llSetPos(k+<2,0,z>);
               llSleep(.5);
           llUnSit(llAvatarOnSitTarget());
             llSleep(.5);
           z=0;
           step=0;
           llSleep(.5);
           llSetPos(k);
           llSetPrimitiveParams([PRIM_POSITION,k]);
        }
    }
}