// javascript document (function($) { jquery.fn.bigscroll = function(o){ o = $.extend({auto: false, zoom:true, picnum: 4, speed: "normal", direction:"left", title:false}, o || {}); this.each(function(){ var $scroll = $(this).find(".scrolllist").children(); var $scrollli = $scroll.children("li"); var num = $scrollli.length-o.picnum; var i = 0; var $prev = $(this).find(".prev"); var $next = $(this).find(".next"); if(num<=0){ //$prev.addclass("first"); $next.addclass("end"); } $prev.addclass("first"); $scrollli.eq(0).addclass("current"); if(o.zoom){ var $bigpic = $(".big_scroll").children(); $bigpic.hide().eq(0).fadein(); } $next.click(function(){ if(i