var suningimages = function(){ var box = $('#bigpics'); var image = $('#pics'); var btn = image.find('li'); var len = btn.length ; var ul = image.find('ul'); return{ init:function(){ var that = this ; var posx ; var posy ; var i = 0 ; ul.css('width',len*60); image.prev('div').click(function(e){ if(i<=0){ return false; } i--; that.scroll(i); e.preventdefault(); }) image.next('div').click(function(e){ if(i>= parseint(len/4)){ return false; } i++; that.scroll(i); e.preventdefault(); }) btn.each(function(i){ $(this).find('a').click(function(e){ index = i ; that.addbk(i); that.loadimg(i); e.preventdefault(); }) }) }, loadimg:function(i){ box.html('
'); var src = btn.eq(i).find('img').attr('src'); var maxlen = src.length ; newsrc = src.slice(0,maxlen-4)+"_b.jpg"; box.html('