void Start(){      
StartCoroutine(GameStart());
}

IEnumerator GameStart(){      
print("3");
yield return new WaitForSeconds(0.5f);
print("2");
yield return new WaitForSeconds(0.5f);
print("1");
yield return new WaitForSeconds(0.5f);
print("Go!");
yield return new WaitForSeconds(0.5f);

otherFunc();

}

void otherFunc(){      
}

GameObject startText = Resources.Load("objects/textPrefab") as GameObject;
tk2dTextMesh text = null;
GameObject o = Instantiate(startText,new Vector3(15,50,0),Quaternion.identity) as GameObject;
o.layer = 13;

text = o.GetComponent<tk2dTextMesh>();
text.text = "3";
text.color = new Color(120/255f,212/255f,1f,1f);
text.scale = new Vector3(20.0f,20.0f,20.0f);
text.Commit();
yield return new WaitForSeconds(0.5f);
StartCoroutine(tween.use.tk2dScaleText(text,20.0f,30.0f,0.5f,true));
yield return StartCoroutine(tween.use.alpha(text,1.0f,0.0f,0.5f,true));
text.text = "2";
StartCoroutine(tween.use.tk2dScaleText(text,20.0f,30.0f,0.5f,true));
yield return StartCoroutine(tween.use.alpha(text,1.0f,0.0f,0.5f,true));
text.text = "1";
StartCoroutine(tween.use.tk2dScaleText(text,20.0f,30.0f,0.5f,true));
yield return StartCoroutine(tween.use.alpha(text,1.0f,0.0f,0.5f,true));
text.text = ":-)";
StartCoroutine(tween.use.tk2dScaleText(text,20.0f,30.0f,0.5f,true));
yield return StartCoroutine(tween.use.alphaDestroy(text,1.0f,0.0f,0.5f,true));
StartCoroutine(waves[0].StartWave());

     public  IEnumerator alphaDestroy(tk2dTextMesh objSpr,float start,float end,float timer, bool on){
    GameObject obj = objSpr.gameObject;
    
  float t = 0.0f;
  while(t<1.0f){
  t+=Time.deltaTime*(1.0f/timer);
  objSpr.color = new Color (objSpr.color.r, objSpr.color.g, objSpr.color.b,Mathf.Lerp( start,end,1.0f-Mathf.Cos(t*Mathf.PI*.5f)));
  objSpr.Commit();
  yield return true;
  }
  if (on) {
   Destroy(obj);
   }
   
   
  }
       
    }

string[] myTexts = new myTexts[4];
myTexts[0]  = "3";
myTexts[1]  = "2";
myTexts[2]  = "1";
myTexts[3]  = "GO";
for(int i=0;i<4;i++){   
print(myTexts[i]);
yield return new WaitForSeconds(0.5f);
}

yield return new WaitForSeconds(0.5f);

yield WaitForSeconds (0.5);

rotate(90);

    Quaternion target = Quaternion.Euler(0, 0, 90);
         transform.rotation = Quaternion.Slerp(transform.rotation, target, Time.deltaTime * 5.0f);