<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<window id="yourwindow" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="text/javascript">
<![CDATA[
// put some js code here
]]>
</script>
<toolbox>
		<toolbar>
			<toolbarbutton type="menu" class="toolbarbutton-1 firefly_files" label="Crash" tooltiptext="Crash">
				<menupopup onpopupshown="this.enableKeyboardNavigator(false);">
					<menuitem>
						<textbox type="autocomplete" oninput="doFilter(this.value,false)" onchange="doFilter(this.value,false)" />
					</menuitem>
				</menupopup>
			</toolbarbutton>
		</toolbar>
	</toolbox>
</window>