(function($){$.fn.newsScroll=function(options){return this.each(function(){var $this=$(this),defaults={speed:400,delay:3000,list_item_height:$this.children('li').outerHeight()},settings=$.extend({},defaults,options);setInterval(function(){$this.children('li:first').animate({marginTop:'-'+settings.list_item_height,opacity:'hide'},settings.speed,function(){$this.children('li:first').appendTo($this).css('marginTop',0).fadeIn(300)})},settings.delay)})}})(jQuery);