diff --git a/examples/13_relative_start_time.html b/examples/13_relative_start_time.html
new file mode 100644
index 0000000..cdbebfe
--- /dev/null
+++ b/examples/13_relative_start_time.html
@@ -0,0 +1,81 @@
+<!DOCTYPE html> 
+<html lang="en">
+	<head>
+		<title>Tween.js / hello world!</title>
+		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+		<link href="css/style.css" media="screen" rel="stylesheet" type="text/css" />
+	</head>
+	<body>
+		<div id="info">
+			<h1><a href="http://github.com/tweenjs/tween.js">tween.js</a></h1>
+			<h2>13 _ relative start time</h2>
+            <br>
+			<p>One starts late, Two starts early.</p>
+		</div>
+		<div id="target1" style="position:absolute; top: 100px; left: 100px; width: 100px; height: 100px; background: #a0dde9; padding: 1em;">
+			One
+		</div>
+        
+        <div id="target2" style="position:absolute; top: 300px; left: 100px; width: 100px; height: 100px; background: #a0dde9; padding: 1em;">
+			Two
+		</div>
+
+		<script src="../src/Tween.js"></script>
+		<script src="js/RequestAnimationFrame.js"></script>
+		<script>
+			var position;
+			var target;
+			var tween1, tween2;
+
+			init();
+			animate();
+
+			function init() {
+
+				position1 = {x: 100, y: 100, rotation: 0};
+                position2 = {x: 100, y: 300, rotation: 0};
+				target1 = document.getElementById('target1');
+                target2 = document.getElementById('target2');
+                
+				tween1 = new TWEEN.Tween(position1)
+					.to({x: 700, y: 200, rotation: 359}, 2000)
+					.easing(TWEEN.Easing.Elastic.InOut)
+					.onUpdate(update1);
+                    
+                tween2 = new TWEEN.Tween(position2)
+                    .to({x: 500, y: 300, rotation: -90}, 2000)
+					.onUpdate(update2);
+
+				tween1.start('+4000');
+                tween2.start('-500');
+
+			}
+
+			function animate( time ) {
+
+				requestAnimationFrame( animate );
+
+				TWEEN.update( time );
+
+			}
+
+			function update1() {
+
+				target1.style.left = position1.x + 'px';
+				target1.style.top = position1.y + 'px';
+				target1.style.webkitTransform = 'rotate(' + Math.floor(position1.rotation) + 'deg)';
+				target1.style.MozTransform = 'rotate(' + Math.floor(position1.rotation) + 'deg)';
+
+			}
+            
+            function update2() {
+
+				target2.style.left = position2.x + 'px';
+				target2.style.top = position2.y + 'px';
+				target2.style.webkitTransform = 'rotate(' + Math.floor(position2.rotation) + 'deg)';
+				target2.style.MozTransform = 'rotate(' + Math.floor(position2.rotation) + 'deg)';
+
+			}
+		</script>
+	</body>
+</html>
