<window>
	1. Please scroll to the middle of the list, and then press the button "Refresh !".
	<separator/>
	2. You should see the list reset to the top of the list and display well(the first one should display "Option 0").
	<button id="btnRefresh" label="Refresh !">
		<attribute name="onClick">
		 grid.setModel(new org.zkoss.zktest.test2.grid.FakeListModel(200));
		</attribute>
	</button>
	<zscript>
		ListModel strset = new org.zkoss.zktest.test2.grid.FakeListModel(2000);
	</zscript>
	<custom-attributes org.zkoss.zul.grid.rod="true"/>
	<grid id="grid" width="200px" height="300px" model="&#36;{strset}">
		<columns>
			<column label="Load on Demend" sort="auto"/>
		</columns>
	</grid>
</window>