function bind_externals() {
	
	$('a[rel=external]').click(function() {
		window.open(this.href);
		return false;
	});
	
}

function bind_competences() {
	
	var text = $('.competence');
	
	$('ul.competences img').hover(function() {
		text.html(this.alt);
		text.show();
	}, function() {
		text.hide();
	});
	
}

$(document).ready(function() {
	bind_externals();
	bind_competences();
});