var m_iInterval;
var m_Height;
var iScroll=0;
var arrLinks;
var arrTitles;

var arrCursor = 0;

var arrMax;
window.onload=wl;

function wl() {
  m_iInterval = setInterval(ontimer, 10);
  var base = document.getElementById("jump_base");
  
  
  if (base != null) {
  	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+=5;
  if (iScroll>(m_Height*2)) {
    iScroll=0;
    arrCursor++;
    if (arrCursor>arrMax)
      arrCursor=0;
    setLink();
  }
  if (iScroll==m_Height) {
    pause();
    m_iInterval = setTimeout(resume, 10000);
  }
  if (base != null) {
  	base.scrollTop = iScroll;
  }
}
function pause() {
  clearInterval(m_iInterval);
}
function resume() {
  m_iInterval = setInterval(ontimer, 10);
}