[스크립트] 마우스 롤오버시 변화는 메뉴 효과

<script>
function change(obj) {
  First.style.display = "none";
  Second.style.display = "none";

  obj.style.display = "block";
}
</script>

 

<div id="First" style="display:block">
<span style="background-color:yellow">첫번째</span> <span onMouseOver="change(Second)" style="background-color:gray">두번째</span>
<br>첫번째 내용
</div>
<div id="Second" style="display:none">
<span onMouseOver="change(First)" style="background-color:gray">첫번째</span> <span style="background-color:yellow">두번째</span>
<br>두번째 내용
</div>