var cleanup;
function hovermenu(panelIdPrefix,targetPanel,totalPanels)
{
	var d = document.getElementById(panelIdPrefix+targetPanel);
	for (var i = 1; i<=totalPanels; i++) {
		if (document.getElementById(panelIdPrefix+i)) {
			document.getElementById(panelIdPrefix+i).style.display='none';
		}
	}
	if (d) {
		d.style.display='block';
		cleartimer();
	}
}
function settimer()
{
	cleanup=window.setTimeout("hovermenu('submenu',0,7);", 500);
}
function cleartimer()
{
	if(cleanup)
	{
		window.clearTimeout(cleanup);
	}
}