  // チェックボックスの複数チェック
  function allChange(check, form){
    elems = document.getElementsByName('id[]');
    var index;
    for (var i = 0;i < elems.length;i++) {
      elems[i].checked = check;
    }
  }
  // トップタブの切り替え
  function changeTabs(selected_tab) {
    document.getElementById("recent_watched").style.display = "none";
    document.getElementById("new_published").style.display  = "none";
    document.getElementById("high_rate").style.display      = "none";
    document.getElementById(selected_tab).style.display = "block";
  }
  // アフィリタブの切り替え
  function changeAfTabs(selected_tab) {
    document.getElementById("af_yahoo").style.display = "none";
    document.getElementById("af_amazon").style.display  = "none";
    document.getElementById("af_rakuten").style.display      = "none";
    document.getElementById(selected_tab).style.display = "block";
  }
  // エモーティコンの挿入
  function setEmoticon(feeling) {
    try {
        $('bbs_thread_comment').value = $('bbs_thread_comment').value + feeling;
    } catch (e) {
        $('bbs_thread_res_comment').value = $('bbs_thread_res_comment').value + feeling;
    }
  }