document.observe("dom:loaded", function() {
	$$('dl.csc-menu-4 dd').invoke('hide');
	$$('dl.csc-menu-4 dt').each(function (item) {
		item.observe('mouseover', function (event) {
			this.nextSibling.show();
		});
		item.observe('mouseout', function (event) {
			this.nextSibling.hide();
		});
	});
});