function defineButtons() {
  // Image Rotation.
  var imgURL = '/affiliates/yourcardstogo/images/MainPage/';
  var randomNumber = Math.floor(Math.random()*6)

  var imageData = [
    ['imageSetA', imgURL+'MainPage_Promo01.gif', imgURL+'MainPage_QuoteBox01.jpg', ''],
    ['imageSetB', imgURL+'MainPage_Promo02.gif', imgURL+'MainPage_QuoteBox02.jpg', ''],
    ['imageSetC', imgURL+'MainPage_Promo03.gif', imgURL+'MainPage_QuoteBox03.jpg', ''],
    ['imageSetD', imgURL+'MainPage_Promo04.gif', imgURL+'MainPage_QuoteBox04.jpg', ''],
    ['imageSetE', imgURL+'MainPage_Promo05.gif', imgURL+'MainPage_QuoteBox05.jpg', ''],
    ['imageSetF', imgURL+'MainPage_Promo06.gif', imgURL+'MainPage_QuoteBox06.jpg', '']
  ]

  document.getElementById('imageTwo').innerHTML = '<img src="'+imageData[randomNumber][2]+'" border="0">';
  document.getElementById('imageOne').innerHTML = '<img src="'+imageData[randomNumber][1]+'" border="0">';
  
  // Set Banner Element
  
  var buttonData = [
    ['buttonOne', '/launcher/' ],
    ['buttonTwo', '/launcher/'],
    ['buttonThree', '/launcher/'],
    ['buttonFour', '/launcher/'],
    ['buttonFive', '/launcher/'],
    ['imageOne', '/launcher/'],
    ['imageTwo', ''],
    ['imageThree', '/account/create/']
  ];

  var itemData = new Array();

  for(i=0; i<buttonData.length; i++) {
    itemData[buttonData[i][0]] = buttonData[i][1];

    document.getElementById(buttonData[i][0]).onclick = function() {
      if (itemData[this.id] !='') {
        location.href = itemData[this.id];
      }
    }
    
    document.getElementById(buttonData[i][0]).onmouseover = function() {
      if (itemData[this.id] !='') {
        this.style.cursor = "pointer";
      }
    }
  }
}