function Start () {
     var curTransform : Transform;
      
     curTransform = gameObject.GetComponent(Transform);
     // This is equivalent to:
     curTransform = gameObject.transform;
}

function Update () {
     // To access public variables and functions  
     // in another script attached to the same game object.
     // (ScriptName is the name of the javascript file)
     var other : ScriptName = gameObject.GetComponent(ScriptName);
     // Call the function DoSomething on the script
     other.DoSomething ();
     // set another variable in the other script instance
     other.someVariable = 5;
}

var gunScr : GunScript;

function Start() {
       gunScr = gameObject.Find("Gun").GetComponent(GunScript);
}
function Update () {
      gunScr.waitTilNextFire = volume;
      gunScr.bulletSpawn.transform.position = volume;
}