function setupLinks() {
  arrLinks[0] = "#";
  arrTitles[0] = "<table width='100%' cellspacing='0' cellpadding='0'><tr><td align='center'><a href='http://www.earthweb.co.za/portfolio.htm'><img src='images/P1.jpg' border='0' /></a></td></tr></table>";
  
  arrLinks[1] = "#";
  arrTitles[1] = "<table width='100%' cellspacing='0' cellpadding='0'><tr><td align='center'><a href='http://www.earthweb.co.za/portfolio.htm'><img src='images/P2.jpg' border='0' /></a></td></tr></table>";
  
  arrLinks[2] = "#";
  arrTitles[2] = "<table width='100%' cellspacing='0' cellpadding='0'><tr><td align='center'><a href='http://www.earthweb.co.za/portfolio.htm'><img src='images/P3.jpg' border='0' /></a></td></tr></table>";
  
  arrLinks[3] = "#";
  arrTitles[3] = "<table width='100%' cellspacing='0' cellpadding='0'><tr><td align='center'><a href='http://www.earthweb.co.za/portfolio.htm'><img src='images/P4.jpg' border='0' /></a></td></tr></table>";
}

var m_iInterval;
var m_Height;
//window.onload = wl;
var iScroll=0;

var arrLinks;
var arrTitles;

var arrCursor = 0;

var arrMax;

window.onload=wl;

function wl() {
  m_iInterval = setInterval(ontimer, 20);
  var base = document.getElementById("jump_base");

  m_Height = base.offsetHeight;

  var divi = parseInt(m_Height/5);
  m_Height = divi*5;

  var td1 = document.getElementById("td1");
  var td2 = document.getElementById("td2");
  var td3 = document.getElementById("td3");
  td1.height = m_Height-5;
  td2.height = m_Height-5;
  td3.height = m_Height-5;

  arrLinks = new Array();
  arrTitles = new Array();

  setupLinks();
  arrMax = arrLinks.length-1;
  setLink();
}
function setLink() {
  var ilink = document.getElementById("jump_link");
  ilink.innerHTML = arrTitles[arrCursor];
  ilink.href = arrLinks[arrCursor];
}
function ontimer() {
  var base = document.getElementById("jump_base");
  iScroll+=10;
  if (iScroll>(m_Height*2)) {
    iScroll=0;
    arrCursor++;
    if (arrCursor>arrMax)
      arrCursor=0;
    setLink();
  }
  
  if (iScroll==m_Height) 
  {
    pause();
    m_iInterval = setTimeout(resume, 5000);
  }
  base.scrollTop=iScroll;
}
function pause() {
  clearInterval(m_iInterval);
}
function resume() {
  m_iInterval = setInterval(ontimer, 20);
}