function links()
{
	var links=$('main').getElements('a[href^=http],a[rel=external]');
	
	$each(links, function(link)
	{
		window.addEvent('domready', function() 
		{
			link.addEvent('click', function(){
			
				window.open(link.get('href'),'_blank');
				return false;
	
			});
		});
	});
}

function buttons()
{
  var links=$('main').getElements('.button');
  
	$each(links, function(link)
	{
		window.addEvent('domready', function() 
		{
			link.addEvent('mouseover', function(){ $(link).removeClass('button');$(link).addClass('button2'); });
			link.addEvent('mouseout', function(){ $(link).removeClass('button2');$(link).addClass('button'); });
		});
	});  
  
}