General gallery

gallery.js

var gallery = {
  elems : null,
	init : function() {
		gallery.elems = $(".imgs li");
		$active = $(gallery.elems).eq(0);
		$active.show();
		var $next = $active.next();
		var timer = setInterval(function() {
			$next.fadeIn(500);
			$active.hide();
			$active = $next;
			$next = (gallery.elems.last().index() == gallery.elems.index($active)) ? $next = gallery.elems.eq(0) : $active.next();
		},3000);

	}
}