JS简单实现tab切换效果的多窗口显示功能

<div style=" text-align:center; margin-:40px;">
  <div class="menubox">
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</div>
<script type="text/javascript">
function setTab(name,cursel,n){
  for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";
  con.style.display=i==cursel?"block":"none";
  }
}
</script>