//加入收藏函数
function bookmarkit()
{
   if (document.all)
      window.external.addFavorite('http://www.bukanshucom','不看书');
   else if (window.sidebar)
      window.sidebar.addPanel('不看书', 'http://www.bukanshu.com',  "");
}
// 榜单tab
function showTab(BlkBlackTabid_num,BlkBlackTabnum){
	for(var i=0;i<5;i++){$("#tabc_"+BlkBlackTabid_num+i).css("display","none");}
	for(var i=0;i<5;i++){$("#tabm_"+BlkBlackTabid_num+i).attr("class","");}
	$("#tabm_"+BlkBlackTabid_num+BlkBlackTabnum).addClass("now");
	$("#tabc_"+BlkBlackTabid_num+BlkBlackTabnum).css("display","block");
}	

// 最新更新tab
function showlist(k,h){
   for(var i=0;i<4;i++){$("#box_"+k+i).css("display","none");}
   for(var i=0;i<4;i++){$("#tab_"+k+i).attr("class","");}
   $("#tab_"+k+h).addClass("now");
   $("#box_"+k+h).css("display","block");
}