Tweaked maxTime option to prevent maxTime being less than minTime.

index.html

@@ -104,16 +104,17 @@ <h3>Scroll Default Example</h3>
 	<div class="example">
 		<script>
 		  $(function() {
-			$('#durationExample').timepicker({ 'minTime': '2:00pm', 'showDuration': true });
+			$('#durationExample').timepicker({ 'minTime': '2:00pm', 'maxTime': '11:30pm', 'showDuration': true });
 		  });
 		</script>
 
 		<h3>Duration Example</h3>
-		<p>Set a starting time and see duration from that starting time.</p>
+		<p>Set a starting time and see duration from that starting time. You can optionally set an maxTime as well.</p>
 		<p><input id="durationExample" type="text" class="time" /></p>
 
 		<pre class="code">$('#durationExample').timepicker({
 	'minTime': '2:00pm',
+	'maxTime': '11:30pm',
 	'showDuration': true
 });</pre>
 	</div>

jquery.timepicker.js

@@ -52,7 +52,7 @@ requires jQuery 1.6+
 				if (settings.minTime) {
 					settings.minTime = _time2int(settings.minTime);
 				}
-				
+
 				if (settings.maxTime) {
 					settings.maxTime = _time2int(settings.maxTime);
 				}
@@ -127,6 +127,8 @@ requires jQuery 1.6+
 			if (selected && selected.length) {
 				var topOffset = list.scrollTop() + selected.position().top - selected.outerHeight();
 				list.scrollTop(topOffset);
+			} else {
+				list.scrollTop(0);
 			}
 		},
 
@@ -160,7 +162,7 @@ requires jQuery 1.6+
 			if (settings.minTime) {
 				settings.minTime = _time2int(settings.minTime);
 			}
-			
+
 			if (settings.maxTime) {
 				settings.maxTime = _time2int(settings.maxTime);
 			}
@@ -210,7 +212,12 @@ requires jQuery 1.6+
 		}
 
 		var start = (settings.minTime !== null) ? settings.minTime : 0;
-		var end = (settings.maxTime !== null) ? settings.maxTime : start+86340;
+		var end = (settings.maxTime !== null) ? settings.maxTime : start+84600;
+
+		if (end <= start) {
+			// make sure the end time is greater than start time, otherwise there will be no list to show
+			end += 86400;
+		}
 
 		for (var i=start; i <= end; i += settings.step*60) {
 			var timeInt = i%86400;