var scroller  = null;
var scrollbar = null;

window.onload = function () {
  scroller  = new jsScroller(document.getElementById("News"), 400, 180);
  scrollbar = new jsScrollbar (document.getElementById("Scrollbar-Container"), scroller, true, scrollbarEvent);
}

function scrollbarEvent (o, type) {	
  if (type == "mousedown") {
    if (o.className == "Scrollbar-Track") o.style.backgroundColor = "";
    else o.style.backgroundColor = "";
  } else {
    if (o.className == "Scrollbar-Track") o.style.backgroundColor = "";
    else o.style.backgroundColor = "";
  }
}

function swapIt(o) {
  o.blur();
  if (o.className == "current") return false;
  
  var list = document.getElementById("Navigation").getElementsByTagName("a");
  for (var i = 0; i < list.length; i++) {
    if (list[i].className == "current") {
      list[i].className = "";
      document.getElementById(list[i].title).y = -scroller._y;
    }
    if (list[i].title == o.title) o.className = "current";
  }
  
  list = document.getElementById("Container").childNodes;
  for (var i = 0; i < list.length; i++) {
    if (list[i].tagName == "DIV") list[i].style.display = "none";
  }
  
  var top = document.getElementById(o.title);
  top.style.display = "block";
  scrollbar.swapContent(top);
  if (top.y) scrollbar.scrollTo(0, top.y);
  
  return false;
}