// JavaScript Document

function showSubMenu() {
  var subnav = document.getElementById('subnav');
  var site_nav = document.getElementById('site_nav');
  subnav.style.visibility = 'visible';
  site_nav.style.backgroundPosition = 'bottom left';
}



function hideSubMenuDelay() {
  //setTimeout("hideSubMenu()", 3000);
  hideSubMenu();
}



function hideSubMenu() {
  var subnav = document.getElementById('subnav');
  var site_nav = document.getElementById('site_nav');
  subnav.style.visibility = 'hidden';
  site_nav.style.backgroundPosition = 'top left';
}