(function(a){a.fn.extend({Scroll:function(d,j){if(!d){var d={}}var h=this.eq(0).find("ul:first");var b=h.find("dl:first").height(),c=d.line?parseInt(d.line,10):parseInt(this.height()/b,10),f=d.speed?parseInt(d.speed,10):500,g=d.timer?parseInt(d.timer,10):3000;if(c==0){c=1}var e=0-c*b;scrollUp=function(){h.animate({marginTop:e},f,function(){for(i=1;i<=c;i++){h.find("dl:first").appendTo(h)}h.css({marginTop:0})})};h.hover(function(){clearInterval(timerID)},function(){timerID=setInterval("scrollUp()",g)}).mouseout()}})})(jQuery);