window.addEvent('domready', function() {
	Array.each($(document.body).getElements('div.drop_down'), function(item, index){
		item.fade('hide');
	});

	$(document.body).getElements('a.drop_down').addEvent('click', function(ev){
		ev.stop();
	});

	$(document.body).getElements('a.drop_down').addEvent('mouseenter', function(){
		var dropDown = document.getElementById($(this).get('href'));
		if(dropDown.getElement('h1') == null) {
			var title = new Element('h1', {
				html: $(this).get('text')
			});
			title.inject(dropDown, 'top');
		}
		dropDown.position({
			relativeTo: $(this),
			position: 'upperLeft',
			offset: {
				x: -7,
				y: -7
			}
			});
		dropDown.fade('in');
	});

	$(document.body).getElements('div.drop_down').addEvent('mouseleave', function(){
		$(this).fade('out');
	});
});