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                <p>첫 번째 탭메뉴</p>
    <ul class="tab-menu" id="tabMenu1">
        <li>탭 메뉴 1</li>
        <li>탭 메뉴 2</li>
        <li>탭 메뉴 3</li>
        <li>탭 메뉴 4</li>
        <li>탭 메뉴 5</li>
        <li>탭 메뉴 6</li>
    <p>두 번째 탭메뉴</p>
    <ul class="tab-menu" id="tabMenu2">
        <li>공지 사항</li>


                .tab-menu {
  list-style: none;
  height: 80px;

.tab-menu li {
  width: 99px;
  overflow: hidden;
  display: inline-block;
  float: left;
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #000;

.tab-menu li:hover {
  background: #c0c0c0;

.tab-menu {
  background: lightpink;


 * ----------------------------------------------------
 * 클로저가 사용된 탭메뉴
 * ----------------------------------------------------
$(document).ready(function() {

  tabMenu("#tabMenu1 li");

  tabMenu("#tabMenu2 li");

function tabMenu(selector) {

  // 클로저 함수에서 지역변수인 $selectMenuItem 을 사용하고 있음.
  var $selectMenuItem = null;

   * ----------------------------------------------------
   * 이벤트 리스너 부분이 콜백함수이자 클로저함수
   * ----------------------------------------------------
  $(selector).click(function() {

    if ($selectMenuItem != null) {

    $selectMenuItem = $(this);