window.addEvent('domready', function() {
	$$('div#nav>ul>li>a').each(function(el) {
		if (el.getAllNext().length==1) {
			el.addEvent('click',function(event) {
				event.stop();
				var d=el.getNext().getStyle('display')=='none'?'block':'none';
				$$('div#nav>ul>li>a').each(function(el) {
					if (el.getAllNext().length==1) {
						el.getNext().setStyle('display','none');
					}
				});
				el.getNext().setStyle('display',d);
			});
		}
	});

	$('online_brochure').addEvent('click',function(event) {
		event.stop();
		window.open(this.href,'brochure','width=900,height=700,scrollbars=no,toolbar=no,location=no');
	});
});