[제나플러스] 퀵스크롤 소스 > 팁앤테크

<div id='left_menu' style='position:absolute; width:101px; left: 0px; top: 36px; height: 291px; background-color: #CCCCCC; layer-background-color: #CCCCCC; border: 1px none #000000;'>
내용
</div>

<script language=javascript>
  var min = 178;
  var min2 = min - 50;
  var max = 0;
  function left_move_init() {
    itm = document.getElementById('left_menu');
    itm.set_pos = function(y){itm.style.top=y;};
    itm.y = min;
    itm.set_pos(itm.y);

    max = document.body.scrollHeight - itm.scrollHeight - min;
    setTimeout('left_move_func()', 10);
  }
  function left_move_func() {
    tmp = document.body.scrollTop + min;
    itm.y += Math.floor((tmp-itm.y)/10);

    if( itm.y>max ) itm.y = max;
    if( itm.y<min ) itm.y = min;
    itm.set_pos(itm.y);
    setTimeout('left_move_func()', 10);
  }

   setTimeout('left_move_init()', 500);
</script>