Event.observe(document, 'dom:loaded', function(event) {
	Event.observe('header-articles', 'mouseover', function(event) {
		elt = Event.findElement(event, '.article');
		
		Event.stop(event);
		
		if( !elt )
			return;
			
		elt.getElementsBySelector('.hvr').each(function(elt) {
			elt.setStyle({
				'display': 'block'
			});
		});
	});
	
	Event.observe('header-articles', 'mouseout', function(event) {
		elt = Event.findElement(event, '.article');
		
		Event.stop(event);
		
		if( !elt )
			return;
			
		elt.getElementsBySelector('.hvr').each(function(elt) {
			elt.setStyle({
				'display': 'none'
			});
		});
	});	
	
	Event.observe('header-articles', 'click', function(event) {
		elt = Event.findElement(event, '.article');
		elt = elt.getElementsBySelector('.lnk a').first();
		
		Event.stop(event);
		
		if( !elt )
			return;

		window.location = elt.href;
	});
});