function introFunction() {
	var growDiv = new Fx.Style($("one_one_div"), "width", {duration: 1000});
	growDiv.start(200);
}

function secondFunction() {
	var expandDiv = new Fx.Styles($("one_two_div"), {duration: 1000});
	expandDiv.start({
		"height": 100, "width": 100
	})
}

function thirdFunction() {
	var shrinkDivs = new Fx.Elements($$("div.tutorial"));
	shrinkDivs.start({
		"0": {
			"width": 20
		},
		"1": {
		"height": 20
		}
	});
}

function fourthFunction() {
	var growDiv = new Fx.Style($("two_one_div"), "height", {duration: 2000}).addEvent("onComplete", function() {
	var expandDiv = new Fx.Style($("two_one_div"), "width", {duration: 2000});
	expandDiv.start(100);
	});
	growDiv.start(100);
}

function fifthFunction() {
	var growDiv = new Fx.Style($("two_two_div"), "width", {duration: 1000}).addEvent("onStart", function() {
		alert("It's started...");
		});
	growDiv.start(100);
};

function sixthFunction() {
	var x = new Chain();
	var one = function() {
		var growDiv = new Fx.Style($("two_three_div"), "height", {duration: 1000});
		growDiv.start(100);
	};
	var two = function() {
		var growDiv = new Fx.Style($("two_three_div"), "width", {duration: 1000});
		growDiv.start(100);
	};
	var three = function() { alert("And we're done!"); };
	x.chain(one);
	x.chain(two);
	x.chain(three);
	x.callChain();
	x.callChain.delay(2000, x);
	x.callChain.delay(4000, x);
}