// Dropdown functionality for IE6
if ($('mainnav')) {
	$('mainnav').getFirst().getChildren().addEvents({
		'mouseenter': function(){
			e = this.getFirst('ul');
			if (e) 
				e.setStyle('display', 'block');
		},
		'mouseleave': function(){
			e = this.getFirst('ul');
			if (e) 
				e.setStyle('display', 'none');
		}
	});
	
	$(document.body).addEvent('unload', function(){
		$('main-nav').getChildren().removeEvents();
	});
}