심플 On/Off 토글메뉴 (Toggle Menu)

자바스크립트 Toggle 메뉴.

<script type="text/javascript">

<!--

    function toggleMenu(id) {

       var e = document.getElementById(id);

       if(e.style.display == 'block')

          e.style.display = 'none';

       else

          e.style.display = 'block';

    }

//-->

</script>

<a href="#" onclick="toggleMenu('foo');">클릭 to toggle</a>

<div id="foo">Hello World</div>