function showSubmenu(submenu, opener, defaultState)
{
  document.getElementById(submenu).style.display = "block";
  document.getElementById(opener).className = "active";
}

function hideSubmenu(submenu, opener, defaultState)
{
  document.getElementById(submenu).style.display = "none";
  document.getElementById(opener).className = defaultState;
}

function loadArticle(id, type)
{
  var curhref = window.location.href
  if(curhref.indexOf('new') > -1) {
    window.location = '?p=sieraden&s='+type+'&id='+id;
  } else {
    window.location = window.location.href+'&id='+id;
  }
}