function hidemenu ()
{
	document.getElementById('submenu1').className = 'menuoff';
	document.getElementById('submenu2').className = 'menuoff';
	document.getElementById('submenu3').className = 'menuoff';
	document.getElementById('submenu4').className = 'menuoff';
	document.getElementById('submenu5').className = 'menuoff';
	document.getElementById('submenu6').className = 'menuoff';
	document.getElementById('submenu7').className = 'menuoff';
	return false;
}