/*
* Greedy Navigation
*
* http://codepen.io/lukejacksonn/pen/PwmwWV
*
*/

var $nav = $('#site-nav');
var $btn = $('#site-nav button');
var $vlinks = $('#site-nav .visible-links');
var $hlinks = $('#site-nav .hidden-links');

var breaks = [];

function updateNav() {

  var availableSpace = $btn.hasClass('hidden') ? $nav.width() : $nav.width() - $btn.width() - 30;

  // The visible list is overflowing the nav
  if($vlinks.width() > availableSpace) {

    // Record the width of the list
    breaks.push($vlinks.width());

    // Move item to the hidden list
    $vlinks.children().last().prependTo($hlinks);

    // Show the dropdown btn
    if($btn.hasClass('hidden')) {
      $btn.removeClass('hidden');
    }

  // The visible list is not overflowing
  } else {

    // There is space for another item in the nav
    if(availableSpace > breaks[breaks.length-1]) {

      // Move the item to the visible list
      $hlinks.children().first().appendTo($vlinks);
      breaks.pop();
    }

    // Hide the dropdown btn if hidden list is empty
    if(breaks.length < 1) {
      $btn.addClass('hidden');
      $hlinks.addClass('hidden');
    }
  }

  // Keep counter updated
  $btn.attr("count", breaks.length);

  // Recur if the visible list is still overflowing the nav
  if($vlinks.width() > availableSpace) {
    updateNav();
  }

}

// Window listeners

$(window).resize(function() {
  updateNav();
});

$btn.on('click', function() {
  $hlinks.toggleClass('hidden');
  $(this).toggleClass('close');
});

updateNav();
/*
GreedyNav.js - https://github.com/lukejacksonn/GreedyNav
Licensed under the MIT license - http://opensource.org/licenses/MIT
Copyright (c) 2015 Luke Jackson
*/

$(function() {

  var $btn = $('nav.greedy-nav button');
  var $vlinks = $('nav.greedy-nav .visible-links');
  var $hlinks = $('nav.greedy-nav .hidden-links');

  var numOfItems = 0;
  var totalSpace = 0;
  var closingTime = 1000;
  var breakWidths = [];

  // Get initial state
  $vlinks.children().outerWidth(function(i, w) {
    totalSpace += w;
    numOfItems += 1;
    breakWidths.push(totalSpace);
  });

  var availableSpace, numOfVisibleItems, requiredSpace, timer;

  function check() {

    // Get instant state
    availableSpace = $vlinks.width() - 10;
    numOfVisibleItems = $vlinks.children().length;
    requiredSpace = breakWidths[numOfVisibleItems - 1];

    // There is not enough space
    if (requiredSpace > availableSpace) {
      $vlinks.children().last().prependTo($hlinks);
      numOfVisibleItems -= 1;
      check();
      // There is more than enough space
    } else if (availableSpace > breakWidths[numOfVisibleItems]) {
      $hlinks.children().first().appendTo($vlinks);
      numOfVisibleItems += 1;
      check();
    }
    // Update the button accordingly
    $btn.attr("count", numOfItems - numOfVisibleItems);
    if (numOfVisibleItems === numOfItems) {
      $btn.addClass('hidden');
    } else $btn.removeClass('hidden');
  }

  // Window listeners
  $(window).resize(function() {
    check();
  });

  $btn.on('click', function() {
    $hlinks.toggleClass('hidden');
    clearTimeout(timer);
  });

  $hlinks.on('mouseleave', function() {
    // Mouse has left, start the timer
    timer = setTimeout(function() {
      $hlinks.addClass('hidden');
    }, closingTime);
  }).on('mouseenter', function() {
    // Mouse is back, cancel the timer
    clearTimeout(timer);
  })

  check();

});
Update GreedyNav.js