Simple Hello Dialogue in unity3d script

Starting By using a simple GUI Box function


function OnGUI() {
     GUI.Box(Rect(0,0,100,100),"This is a title");
}

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another script for a simple dialogue
========================================================================


var honey_num = 0;
var MessageBoxText : String;
var showText : boolean = false;

function OnControllerColliderHit(hit:ControllerColliderHit)
{  
    if(hit.gameObject.tag == "cube")
    {  
        //Get the Honey Counter Object
        //var honey_counter = GameObject.Find("HoneyCount");
        Debug.Log("Zam Gets a HoneyComb");
       // Destroy(hit.gameObject);
        honey_num++;
showText = true;


        //honey_counter.gameObject.GUIText.Text = honey_num;
    }
}//END FUNCTION ONCONTROLLERCOLLIDERHIT


function Update () {
}

function OnGUI() {
     
   if (showText)
    {
    //target.SendMessage("SetControllable", false);
    GUI.BeginGroup (new Rect (Screen.width / 2 - 640, Screen.height / 2 - 360, 1280, 720));

    //GUI.skin = MessageBoxSkin;

    GUI.Box(new Rect (100, 500, 1080, 200),
    MessageBoxText + "\n\n Press F to continue...");

    GUI.EndGroup ();

    if(Input.GetKeyDown(KeyCode.F)){
    Deactivate();
    }

    }
    else
    {
    //target.SendMessage("SetControllable", true);
    }
 
 
 
 
 
 
 
  //GUI.Box(Rect(0,0,100,100),"Hello AMR");

    //GUI.Label (Rect (10, 10, 100, 20), "Hello World!");

}



function Active(){
return showText;
}

function Deactivate(){
yield WaitForSeconds(0.1);
showText = false;
}