function addBookmark(url, title)
{
  if (!url) url = location.href;
  if (!title) title = document.title;
  
  //Gecko
  if ((typeof window.sidebar == "object") && (typeof window.sidebar.addPanel == "function")) window.sidebar.addPanel (title, url, "");
  //IE4+
  else if (typeof window.external == "object") window.external.AddFavorite(url, title);
  //Opera7+
  else if (window.opera && document.createElement)
  {
    var a = document.createElement('A');
    if (!a) return false; //IF Opera 6
    a.setAttribute('rel','sidebar');
    a.setAttribute('href',url);
    a.setAttribute('title',title);
    a.click();
  }
/*
  else return false;  
  return true;
*/
}

function minmax(e)
{
    e.parentNode.className = (e.parentNode.className == 'max') ? 'min' : 'max';
    e.innerHTML = e.parentNode.className == 'max' ? '↑ свернуть список' : '↓ показать список целиком';
}

function showhide(e)
{
    var e = e.getElementsByTagName('DIV')[0];
    e.className = (e.className == 'hidden') ? '' : 'hidden';
}