var imgs5 = new Array("images/banners/bannercabeza1.gif", "images/banners/bannercabeza2.gif", "images/banners/bannercabeza3.gif", "images/banners/bannercabeza4.gif", "images/banners/bannercabeza5.gif", "images/banners/bannercabeza6.gif", "images/banners/bannercabeza7.gif");

var lnks5 = new Array("");

var alt5 = new Array();
var currentAd5 = 0;
var imgCt5 = 5;

function cycle5() {
  if (currentAd5 == imgCt5) {
    currentAd5 = 0;
  }

var banner5 = document.getElementById('adBanner5');
var link5 = document.getElementById('adLink5');
  banner5.src=imgs5[currentAd5]
  banner5.alt=alt5[currentAd5]
  document.getElementById('adLink5').href=lnks5[currentAd5]
  currentAd5++;
}
  window.setInterval("cycle5()",3000);