function MenuRbrSbrSH(openerid,smnid,cod){
  var cookiename='sbmnusbr';
  var menus_abiertos = readCookie(cookiename);
  if(menus_abiertos===null){
    menus_abiertos = {};
  }else{
    menus_abiertos = menus_abiertos.evalJSON();
  }
  var Sbmnuelement = $(smnid);
  var Openerelement = $(openerid);
  if(Sbmnuelement.hasClassName('hidden')){
    Sbmnuelement.removeClassName('hidden');
    Openerelement.addClassName('open');
    menus_abiertos[cod]=true;
  }else{
    Sbmnuelement.addClassName('hidden');
    Openerelement.removeClassName('open');
    menus_abiertos[cod]=false;
  }
  createCookie(cookiename,Object.toJSON(menus_abiertos),365);
  return false;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function eraseCookie(name) {
  createCookie(name,"",-1);
}