init()  
{  
     lift = getEnt("ele1","targetname");  
     lift.trigger = getEnt("trigger","targetname");  
     temp = getEnt("followTo","targetname");
     lift.followTo = temp.origin;
     lift.returnTo = lift.origin;  
     lift.speed = 3;  
     lift.wait = 10;
   
     lift theard lift();  
}  

lift()  
{  
     while(1)  
     {  
         self.trigger waittill("trigger");  
         self.trigger triggerOff();  
         self moveTo(selft.followTo , self.speed);  
         self waittill ("movedone");  
         wait (self.wait);  
         self moveTo(self.returnTo , self.speed);  
         self waittill ("movedone");  
         self trigger triggerOn();  
  }
}  
    
triggerOn()  
{  
     if(isDefined(self.oldOrgin))  
         self.origin = self.oldOrigin;  
}  
   
triggerOff()  
{  
     if(isDefined(self.oldOrgin))  
         self.oldorigin = self.origin;  

     self.origin = (0,0,-10000);  
}