var _scrollerIndex = 0;
var _itemIndex = 1;

var Scroller =
{
  init: function()
  {
    var sItems = $$('.scrollItem');
    var sDiv = $('scrollingDiv');
    var hDivNo = _itemIndex - 1;
    var hDiv = 'sItem' + hDivNo;
    var firstTime = true;
    if($(hDiv)) {
      new Effect.Fade(hDiv);
      firstTime = false;
    }
    var item = document.createElement("div");
    var extraDiv = document.createElement("div");
    extraDiv.innerHTML = sItems[_scrollerIndex].innerHTML;
    item.id = 'sItem' + _itemIndex;
    Element.addClassName(item, 'activeScrollItem');
    Element.insert(item, extraDiv);
    Element.insert(sDiv, item);
    if(!firstTime) {
      item.style.marginTop = "50px";
      new Effect.Move(item, {x: 0, y: -50, mode: 'relative'});
    }
    if(_scrollerIndex < (sItems.length-1)) {
      _scrollerIndex++;
    } else {
      _scrollerIndex = 0;
    }
    _itemIndex++;
    setTimeout('Scroller.init()', 7000);
  }
};

function preload()
{
	if (document.images)
	{
		preload_image_object = new Array();
		image_url = new Array();

		image_url[0] = "/images/signUpNow_o.png";
		image_url[1] = "/images/login_home_o.png";

		for (var i = 0; i < image_url.length; i++)
		{
      preload_image_object[i] = new Image();
			preload_image_object[i].src = image_url[i];
		}
	}
}

preload();
Core.start(Scroller);