//-- menu rollover
function rolloverMenu(link) {
	var nr = link.id.charAt(4);
	$('item' + nr).addClassName('active');
}

function rolloutMenu(link) {
	var nr = link.id.charAt(4);
	$('item' + nr).removeClassName('active');
}

//-- submenu rollover
function rolloverSubMenu(link) {
	var nr = link.id.charAt(4);
	$('subitem' + nr).addClassName('active');
}

function rolloutSubMenu(link) {
	var nr = link.id.charAt(4);
	$('subitem' + nr).removeClassName('active');
}