jquery图片切换插件

                pagesize = $(this).index();
                silderList_li.eq(pagesize).fadeIn(1000).siblings().fadeOut(100);
                $(this).addClass(‘current’).siblings().removeClass(‘current’);
                if(opt.is_showTit){
                    $(‘#silder_desc’).text(silderList_li.eq(pagesize).find(‘img’).attr(‘alt’));
                }
            });
            var t;
            silderList.hover(function(){window.clearInterval(t); return;},function(){ t = window.setInterval(function(){
                if(pagesize < img_size && pagesize >= 0)
                {
                    silderList_li.eq(pagesize).fadeIn(1000).siblings().fadeOut(100);
                    silderPage_li.eq(pagesize).addClass(‘current’).siblings().removeClass(‘current’);
                    if(opt.is_showTit){
                        $(‘#silder_desc’).text(silderList_li.eq(pagesize).find(‘img’).attr(‘alt’));
                    }
                    pagesize++;
                    if(pagesize >= img_size){
                        pagesize = 0;
                    }
                }