var arrMlist = new Object();
function getIt(name) {
  var Cookies = document.cookie.split(/;\s*/);
  for (var i=0; i < Cookies.length; i++) {
    if (Cookies[i].split(/=/,1)[0] == name) {
      return Cookies[i].replace(/^[^=]+=/,"");
    }
  }
  return "";
}

function initMenus() {
  var cooMlist = getIt("visible");
  var menuVisible = cooMlist.split(/,/);
  for (var i=0; i < menuVisible.length; i++) {
    arrMlist[menuVisible[i]] = 1;
    var menu = document.getElementById('sec'+menuVisible[i]);
    if (menu) {
      menu.style.display = 'block';
    } 
  }
}

function setIt() {
  var cooMlist = "visible=";
  for (var menu in arrMlist) {
    if (arrMlist[menu]) {
      cooMlist += menu+",";
    }
  }
  cooMlist += ";PATH=/";
  document.cookie = cooMlist;

}

function toggleMenu(number) {
  var menu = document.getElementById("sec"+number);
  if (arrMlist[number]) {
    arrMlist[number] = 0;
    menu.style.display = "none";
  } else {
    arrMlist[number] = 1;
    menu.style.display = "block";
  }
  setIt();
}