(function($){$.fn.simpleSpy=function(limit,interval){limit=limit||3;interval=interval||4000;return this.each(function(){var $list=$(this),items=[],currentItem=limit,total=0,height=$list.find('> li:first').height();$list.find('> li').each(function(){items.push('<li>'+$(this).html()+'</li>');if(height<$(this).height()){height=$(this).height()}});total=items.length;$list.wrap('<div class="spyWrapper" />').parent().css({height:height*limit});$list.find('> li').filter(':gt('+(limit-1)+')').remove();function spy(){var $insert=$(items[currentItem]).css({height:0,opacity:0,display:'none',}).prependTo($list);$list.find('> li:last').animate({opacity:0},1000,function(){$insert.animate({height:height},1000).animate({opacity:1},1000);$(this).remove();});$list.find('> li:last').animate({opacity:0},1000,function(){$insert.animate({height:height},1000).animate({opacity:1},1000);$(this).remove();});currentItem++;if(currentItem>=total){currentItem=0;}
setTimeout(spy,interval)}
spy();});};})(jQuery);