Unity multiplayer，unitymultiplayer

Unity multiplayer，unitymultiplayer
using UnityEngine;
using System.Collections;


public class multiplayer_Button : MonoBehaviour {

void OnGUI()
{
const int buttonWidth = 150;
const int buttonHeight = 60;

// Determine the button's place on screen
// Center in X, 2/3 of the height in Y
Rect buttonRect = new Rect(
Screen.width / 2 - (buttonWidth / 2) +200,
(Screen.height / 2) - (buttonHeight / 2),
buttonWidth,
buttonHeight
);

GUIStyle invisibox;
invisibox = new GUIStyle ();
//invisibox.alignment = TextAnchor.MiddleCenter;
//invisibox.normal.textColor = new Color(0,100,0);
//invisibox.fontSize = 30;

if(GUI.Button(buttonRect,"",invisibox))
{
Application.LoadLevel("multSurvival");
}
}
}