window.addEvent('domready', function() {

	var menuswitch = $('menuswitch');
	var menu_top = $('menu_top');

	menuswitch.addEvents({
		mouseenter: function() {
			menuswitch.setProperty('src','/sites/nlnc2011v2/img/menu_active.png');
			menu_top.style.display = 'block';
		},
		mouseleave: function() {
			menuswitch.setProperty('src', '/sites/nlnc2011v2/img/menu_normal.png');
		}
	});

	menu_top.addEvents({
		mouseenter: function() {
			menuswitch.setProperty('src','/sites/nlnc2011v2/img/menu_active.png');
			menu_top.style.display = 'block';

		},
		mouseleave: function() {
			menuswitch.setProperty('src', '/sites/nlnc2011v2/img/menu_normal.png');
			menu_top.style.display = 'none';
		}
	});

});