window.addEvent( 'domready', function() {
	// adicionar target _blank a links para o exterior
	$$('a.external').each( function( item, index ) {
		item.setProperty( 'target', '_blank' );
	});

	// galeria da página inicial
	if( $$('div.imageGallery ul li').length > 0 ) {
		var current = 0;
		var elems = $$('div.imageGallery ul li');

		elems.each( function(item, index) {
			if( index > 0 ) {
				item.fade(0);
			}
		});

		var periodical = function() {
			if( current == elems.length ) {
				elems[current-1].fade(0);
				current = 0;
			}
			if( current > 0 ) {
				elems[current-1].fade(0);
			}
			elems[current].fade(1);
			current++;
		};
		var fperiodical = window.setInterval( periodical, 5000 );
	}

});