function myMain() {
  var arr = [ 
    5,  // array element 0 is a number
    {
      hours:12,
      rate: 10,
      pay: function() { return this.hours*this.rate; }
    } // array element 1 is an object with no name
  ];

  alert ( arr[0] );
  alert(arr[1].hours);
  alert(arr[1].pay());
  
  return;  
}

myMain();