var navPopState = 0;
function navPopup(){
  if (navPopState == 0){
    document.getElementById('nav-popup-menu').style.display = '';
    navPopState = 1;
  } else {
    document.getElementById('nav-popup-menu').style.display = 'none';
    navPopState = 0;
  }
}


function navSearchFocus() {
  var searchBox = document.getElementById('navSearchBox');
  if (searchBox.value == 'Search') {
     searchBox.value = '';
  }
  searchBox.style.color = '#111'
}