text: function Days()
  {
  	//local variable
  	var _daysArray = ["sunday","monday","thuesday","wednesday","thursday","friday","suterday"];
  	var that = this; //saving reference
  	return function (day)
  	{
  		return _dayArr[dayNum-1];
  	}
  }
  
  day = Days();
  console.log(day(1));
  console.log(day(10));