C# script GUI pause menu need help

Unity Engine
1

using UnityEngine;
using System.Collections;
public class pause : MonoBehaviour
{
public bool paused = false;

void Update ()
{
if (Input.GetKeyDown (KeyCode.Escape) && paused == false)
{
paused = true;
Time.timeScale = 0.0f;
Screen.showCursor = true;
GetComponent().enabled = false;
}
else if (Input.GetKeyDown (KeyCode.Escape) && paused == true)
{
paused = false;
Time.timeScale = 1.0f;
Screen.showCursor = false;
GetComponent().enabled = true;
}
}

void OnGUI () {
{
if (paused == true)
GUI.Button (new Rect (Screen.width / 2 - 100, Screen.height / 2 + 25, 250, 50), “Options”);
if (paused == true)
if (GUI.Button (new Rect (Screen.width / 2 - 100, Screen.height / 2 - 25, 250, 50), “Resume”));
}
}
}

that is the pause menu but i wan’t to do when i press the button resume (when i am in pause menu) that the pause menu closes and everything can again move around

2 
if (GUI.Button (new Rect (Screen.width / 2 - 100, Screen.height / 2 - 25, 250, 50), "Resume")) paused = false;