function prepareSlideshow() {
// Make sure the browser understands the DOM methods
  if (!document.getElementsByTagName) return false;
  if (!document.getElementById) return false;
// Make sure the elements exist
  if (!document.getElementById("navigation")) return false;
  var list = document.getElementById("navigation");
// Get all the links in the list
  var links = list.getElementsByTagName("a");
// Attach the animation behavior to the mouseover event
  links[0].onmouseover = function() {
    moveElement("marker",0,0,10);
  }
  links[1].onmouseover = function() {
    moveElement("marker",0,21,10);
  }
  links[2].onmouseover = function() {
    moveElement("marker",0,42,10);
  }
   links[3].onmouseover = function() {
    moveElement("marker",0,63,10);
  } 
  	links[4].onmouseover = function() {
    moveElement("marker",0,84,10);
  }
  links[5].onmouseover = function() {
    moveElement("marker",0,105,10);
  }
   links[6].onmouseover = function() {
    moveElement("marker",0,126,10);
  }
  links[7].onmouseover = function() {
    moveElement("marker",0,147,10);
  }
  links[8].onmouseover = function() {
    moveElement("marker",0,168,10);
  }
}
addLoadEvent(prepareSlideshow);