<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/01/11/toggling-item-roll-over-highlighting-in-the-flex-tree-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
		layout="vertical"
		verticalAlign="middle"
		backgroundColor="white" viewSourceURL="srcview/index.html">

	<mx:XML id="treeDP">
		<root>
			<node label="i) One" />
			<node label="i) Two" />
			<node label="i) Three" />
			<node label="i) Four">
				<node label="ii) One" />
				<node label="ii) Two" />
				<node label="ii) Three">
					<node label="iii) One" />
					<node label="iii) Two" />
				</node>
				<node label="ii) Four" />
			</node>
			<node label="i) Five" />
			<node label="i) Six" />
		</root>
	</mx:XML>

	<mx:ApplicationControlBar dock="true">
		<mx:CheckBox id="checkBox"
				label="useRollOver:"
				labelPlacement="left"
				selected="true" />
	</mx:ApplicationControlBar>

	<mx:Tree id="tree"
			dataProvider="{treeDP}"
			labelField="@label"
			showRoot="false"
			useRollOver="{checkBox.selected}"
			width="200" />

</mx:Application>

