Unity Pause extension

#pragma strict

var paused : boolean = false;
var myCheck : boolean = false;

function Start(){
   paused=false;
}


function Update () {
    if(Input.GetButtonDown( "Pause" ) ) {
    if(!paused) {
    Time.timeScale = 0;
    paused = true;
Screen.lockCursor = false;
    var firstPersonControllerCamera = gameObject.Find("First Person Controller").GetComponent(MouseLook);
    var mainCamera = gameObject.Find("Main Camera").GetComponent(MouseLook);
    firstPersonControllerCamera.enabled = false;
    mainCamera.enabled = false;


    }else{
    Time.timeScale = 1;
    paused = false;

Screen.lockCursor = true;
    firstPersonControllerCamera = gameObject.Find("First Person Controller").GetComponent(MouseLook);
    mainCamera = gameObject.Find("Main Camera").GetComponent(MouseLook);
    firstPersonControllerCamera.enabled = true;
    mainCamera.enabled = true;


       }
    }
}