function hideSidebar() {
  $('secondaryContent_2columns').style.display = 'none';
  $('primaryContent_2columns').style.marginRight = '0';
  Cookie.set('sidebarState', 'hide');
}

function showSidebar() {
  $('secondaryContent_2columns').style.display = 'block';
  $('primaryContent_2columns').style.marginRight = '17em';
  Cookie.set('sidebarState', 'show');
}

function setSidebarState() {
  if(Cookie.get('sidebarState')) {
    if (Cookie.get('sidebarState') == 'hide') {
      hideSidebar();
    } else {
      showSidebar();
    }
  }
}

function toggleSidebar() {
  if (Cookie.get('sidebarState') == 'hide') {
    showSidebar();
  } else {
    hideSidebar();
  }
}