/**
 * 別ウィンドウを開く
 * @access public
 * @since  1.0
 * @create 2006-12-11
 */
function wopen(HURL,target) {
 if( target == void(0) || target == "" )  target = "_blank";

 now = new Date();
 // 少しでも他のウィンドウに開くようにする仕掛け
 target = target + now.getSeconds();

 var WO; WO=window.open(HURL,target);
 WO.focus();
 WO.location.href=HURL;
}
/**
 * 指定されたIDのメニューを隠す
 * @access  public
 * @created 2006-12-20
 */
function hide_menu(strId) {
 var obj  = document.getElementById("left_" + strId + "_menu");
 var img  = document.getElementById(strId + "_arrow_img");
 var fold = document.getElementById(strId + "_fold_img");
 if( obj.style.display == "none" ) {
  obj.style.display = "block";
  img.src  = "/images/simple_down_arrow.gif";
  fold.src = "/images/open06_07.gif";
 } else {
  obj.style.display = "none";
  img.src = "/images/simple_left_arrow.gif";
  fold.src = "/images/close06_07.gif";
 }
}
/**
 * 指定されたIDのアイコンを開いたフォルダに変更する
 * @access  public
 * @created 2006-12-20
 */
function open_folder(strId, strMenuId) {
 var obj = document.getElementById(strId);
 if( obj == undefined ) {
  return;
 }
 var obj2 = document.getElementById(strMenuId + '_arrow_img');
 var obj3 = document.getElementById(strMenuId + '_fold_img');

 obj.src  = "/images/open06_07.gif";
 obj2.src = "/images/simple_down_arrow.gif";
 obj3.src = "/images/open06_07.gif";

 var parent = obj.parentNode;
 if( obj.parentNode == undefined ) {
  parent = obj.parentElement;
 }
 while( parent.id == undefined || parent.id == "" ) {
  parent = parent.parentNode;
  if( parent.parentNode == undefined ) {
    parent = parent.parentElement;
  }
  if( parent.id.match("^left_(.*)_menu$") ) {
    break;
  }
 }
 parent.style.display = "block";
}