var scroller  = null;
	var scrollbar = null;
	var scrollTween = null;
	
	/*window.onload = function () {
		scroller  = new jsScroller(document.getElementById("centerMaster"), 400, 180);
		scrollbar = new jsScrollbar (document.getElementById("Scrollbar-Container"), scroller, true, scrollbarEvent);
		scrollTween = new jsScrollerTween (scrollbar, true);
		scrollbar._scrollDist = 10;
	}*/
	
	function swapSteps (w) {
		scrollTween.steps = w;
	}
	
	function scrollbarEvent (o, type) {
		if (type == "mousedown") {
			if (o.className == "Scrollbar-Track") o.style.backgroundColor = "#E3E3E3";
			else o.style.backgroundColor = "#BBB";
		} else {
			if (o.className == "Scrollbar-Track") o.style.backgroundColor = "#EEE";
			else o.style.backgroundColor = "#CCC";
		}
	}
	
	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("boxCenter").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;
	}