infinity arena script

hi, i need help with this script, i want create it how object who watch on my position and when i go to end it teleport me to oposite side of arena. but i know only set where it must teleport me, i dont know how to write teleport to my position - 500 for exemple.

#pragma strict

var Player : Transform;
var MyPos : Transform;
var MaxDist : float;
var pos : Vector3;

function Start () {

}

function Update () {
	if(Vector3.Distance (Player.position, MyPos.position) > MaxDist) {
		Player.transform.position = pos;
	}
}

// Insert this at line 12
pos = Vector3 (0, 0, 0);

Then change the numbers to match where you want to go.