//动态：小类：最新榜、点击榜、评论榜(每小时更新，FOR list/body)
topt.style.display='block';
topc.style.display='block';
topm.style.display='block';
topt.innerHTML="最新榜 <a href=/>...</a>";
topc.innerHTML="点击榜 <a href=/>...</a>";
topm.innerHTML="评论榜 <a href=/>...</a>";