<html>
<head>
    <title>http://siteweb.co.kr/</title>
<script language="javascript">
/**
* by 행복한고니 (20041008)
*
* Homepage : http://siteweb.co.kr/
*/
<!--
function slide(Id, interval, to) {
    var obj = document.getElementById(Id);
    var H, step = 5;

    if (obj == null) return;
    if (to == undefined) { // user clicking
        if (obj._slideStart == true) return;
        if (obj._expand == true) {
            to = 0;
            obj.style.overflow = "hidden";
        } else {
            slide.addId(Id);
            for(var i=0; i < slide.objects.length; i++) {
                if (slide.objects[i].id != Id && slide.objects[i]._expand == true) {
                    slide(slide.objects[i].id);
                }
            }

            obj.style.height = "";
            obj.style.overflow = "";
            obj.style.display = "block";
            to = obj.offsetHeight; // 이거이거
            obj.style.overflow = "hidden";
            obj.style.height = "1px";
        }
        obj._slideStart = true;
    }
   
    step            = ((to > 0) ? 1:-1) * step;
    interval        = ((interval==undefined)?1:interval);

    obj.style.height = (H=((H=(isNaN(H=parseInt(obj.style.height))?0:H))+step<0)?0:H+step)+"px";
   
   
    if (H <= 0) {
        obj.style.display = "none";
        obj.style.overflow = "hidden";
        obj._expand = false;
        obj._slideStart = false;
    } else if (to > 0 && H >= to) {
        obj.style.display = "block";
        obj.style.overflow = "visible";
        obj.style.height = H + "px";
        obj._expand = true;
        obj._slideStart = false;
    } else {
        setTimeout("slide('"+Id+"' , "+interval+", "+to+");", interval);
    }
}
slide.objects = new Array();
slide.addId = function(Id)
{
    for (var i=0; i < slide.objects.length; i++) {
        if (slide.objects[i].id == Id) return true;
    }
    slide.objects[slide.objects.length] = document.getElementById(Id);
}
//-->
</script>

<style>
.menu {
    border:1px solid #999999;
    background-color:#FFCC00;
    padding:3px 1px 1px 5px;
    cursor:hand;
    width:150px;
}
.submenu {
    width:150px;
    padding-left:10px;
    display:none;
}
</style>
</head>
<body>

<div class="menu" onClick="slide('sub1');">메뉴항목 1</div>
<div id="sub1" class="submenu">
    <div>- Sub menu 1-1</div>
    <div>- Sub menu 1-2</div>
    <div>- Sub menu 1-3</div>
    <div>- Sub menu 1-4</div>
    <div>- Sub menu 1-5</div>
</div>
<div class="menu" onClick="slide('sub2');">메뉴항목 2</div>
<div id="sub2" class="submenu">
    <div>- Sub menu 2-1</div>
    <div>- Sub menu 2-2</div>
    <div>- Sub menu 2-3</div>
    <div>- Sub menu 2-4</div>
    <div>- Sub menu 2-5</div>
    <div>- Sub menu 2-6</div>
    <div>- Sub menu 2-7</div>
    <div>- Sub menu 2-8</div>
</div>
<div class="menu" onClick="slide('sub3');">메뉴항목 3</div>
<div id="sub3" class="submenu">
    <div>- Sub menu 3-1</div>
    <div>- Sub menu 3-2</div>
    <div>- Sub menu 3-3</div>
</div>
<div class="menu" onClick="slide('sub4');">메뉴항목 4</div>
<div id="sub4" class="submenu">
    <div>- Sub menu 4-1</div>
    <div>- Sub menu 4-2</div>
    <div>- Sub menu 4-3</div>
</div>
<div class="menu" onClick="slide('sub5');">메뉴항목 5</div>
<div id="sub5" class="submenu">
    <div>- Sub menu 5-1</div>
    <div>- Sub menu 5-2</div>
    <div>- Sub menu 5-3</div>
    <div>- Sub menu 5-4</div>
</div>

</body>
</html>