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/**
     * JavaScript function prototype debouncer 2.0 - hnldesign.nl
     * Based on code by Paul Irish and the original debouncing function from John Hann
     * http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
     * Register debouncer as a function prototype.
     * Usage:
     * myfunction.deBounce(time, executeasap, caller);
     *
     * @param threshold - Integer. Time in ms to wait for repeated calls. If time passes without more requests, function is called
     * @param execAsap - Boolean. Reverses workings; call function on first request, stop subsequent calls within threshold

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/*!
 * PRIME - Progressive-Responsive Image Enabler - v2.1.14 - 07/07/2017
 * http://code.hnldesign.nl/demo/hnl.prime.html
 *
 * Copyright (c) 2014-2016 HN Leussink
 * Dual licensed under the MIT and GPL licenses.
 *
 * Example: http://code.hnldesign.nl/demo/hnl.prime.html
 *
 * Feature notes:

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/*!
 * hnl.mobileConsole - javascript mobile console - v1.3.5 - 19/4/2018
 * Adds html console to webpage. Especially useful for debugging JS on mobile devices.
 * Supports 'log', 'trace', 'info', 'warn', 'error', 'group', 'groupEnd', 'table', 'assert', 'clear'
 * Inspired by code by jakub fiala (https://gist.github.com/jakubfiala/8fe3461ab6508f46003d)
 * Licensed under the MIT license
 *
 * Original author: @hnldesign
 * Further changes, comments: @hnldesign
 * Copyright (c) 2014-2016 HN Leussink

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$.fn.isVisible = function() {
    // Am I visible?
    // Height and Width are not explicitly necessary in visibility detection, the bottom, right, top and left are the
    // essential checks. If an image is 0x0, it is technically not visible, so it should not be marked as such.
    // That is why either width or height have to be > 0.
    var rect = this[0].getBoundingClientRect();
    return (
        (rect.height > 0 || rect.width > 0) &&
        rect.bottom > 0 &&
        rect.right > 0 &&

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var deBouncer = function($,cf,of, interval){
    // deBouncer by hnldesign.nl
    // more info: http://www.hnldesign.nl/work/code/debouncing-events-with-jquery/
    //
    // based on code by Paul Irish and the original debouncing function from John Hann
    // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
    var debounce = function (func, threshold, execAsap) {
        var timeout;
        return function debounced () {
            var obj = this, args = arguments;

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//taphover - a solution to the lack of hover on touch devices.
//more info: http://www.hnldesign.nl/work/code/mouseover-hover-on-touch-devices-using-jquery/
$('a.taphover').on('touchstart', function (e) {
    'use strict'; //satisfy the code inspectors
    var link = $(this); //preselect the link
    if (link.hasClass('hover')) {
        return true;
    } else {
        link.addClass('hover');
        $('a.taphover').not(this).removeClass('hover');

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/*!
 * jQuery Collision Detection - v1.0 - 1/7/2014
 * http://www.hnldesign.nl/work/code/collision-prevention-using-jquery/
 *
 * Copyright (c) 2014 HN Leussink
 * Dual licensed under the MIT and GPL licenses.
 *
 * Example: http://code.hnldesign.nl/demo/hnl.collision.detection.html
 */

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/**
 * jQuery inertial Scroller v1.5
 * (c)2013 hnldesign.nl
 * This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/.
 *
 * More information: http://www.hnldesign.nl/work/code/momentum-scrolling-using-jquery/
 */
/*jslint browser: true*/
/*global $, jQuery*/

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//count elements, return jQuery object if more than specified, else return empty object to 'stop' chaining
// usage: $('myElement').atLeast(2).fadeOut(); fadeOut will only execute on elements when 2 or more have been found
(function ($) {
    "use strict";
    $.fn.atLeast = function (count) {
        if (this.length >= count) {
            //return the objects
            return this;
        } else {
            //return empty jquery object to 'break' the chain

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function valBetween($val, $min, $max) {
  return (Math.min($max, Math.max($min, $val)));
}