document.createElement('header');
document.createElement('footer');
document.createElement('section');
document.createElement('article');
document.createElement('aside');
document.createElement('nav');

$(function() {
	$("nav a").hover(function() {
			$(this).animate({
				letterSpacing: 5
			},350);
		}, function() {
			$(this).animate({
				letterSpacing: 0
			},350);
		}	
	);
});

function twitterFader_js() {

	var $active = $('#twitterfader article.active');

    if ( $active.length == 0 ) $active = $('#twitterfader article:last');

    var $next =  $active.next().length ? $active.next()
        : $('#twitterfader article:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
		.removeClass('hide')
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {});
	$active.animate({opacity: 0.0}, 1000, function() {})
            		.removeClass('active last-active');
        
}

$(function() {
    setInterval( "twitterFader_js()", 7000 );
});