https://www.humana.org/templates/humana/js/theme.js?v=6abf27f43065c

1// JavaScript Document
2var baseURL = 'https://'+window.location.hostname+'/';
3// lazy load home page video
4document.addEventListener('DOMContentLoaded', function() {
5    const placeholder = document.getElementById('youtube-module-placeholder');
6    const template = document.getElementById('youtube-content-template');
7	if(placeholder && template){
8		const fragment = template.content;
9		const iframeElement = fragment.querySelector('iframe');
10		if (iframeElement) {
11			const iframeSrc = iframeElement.getAttribute('src');
12			//console.log('Iframe Source:', iframeSrc);
13			setTimeout(function() {
14				placeholder.innerHTML = ''; 
15				placeholder.appendChild(iframeElement);
16				responsive_video_scale();
17				//setTimeout(function(){
18				template.remove();
19				//},5000);
20			}, 2000);
21		} else {
22			console.log('Iframe not found within the template content.');
23		}
24	}
25});
26
27//lazy load background-image
28document.addEventListener("DOMContentLoaded", function() {
29    const lazyBackgrounds = document.querySelectorAll(".lazy-bg");
30
31    if ("IntersectionObserver" in window) {
32        const observer = new IntersectionObserver(function(entries, observer) {
33            entries.forEach(function(entry) {
34                if (entry.isIntersecting) {
35                    const lazyBg = entry.target;
36                    const imageUrl = lazyBg.getAttribute("data-background");
37                    lazyBg.style.backgroundImage = imageUrl;
38                    lazyBg.classList.add("loaded");
39                    observer.unobserve(lazyBg);
40					console.log(lazyBg);
41                }
42            });
43        }, {
44            // Optional: load images when they are 100px away from the viewport
45            rootMargin: "60px" 
46        });
47
48        lazyBackgrounds.forEach(function(lazyBg) {
49            observer.observe(lazyBg);
50        });
51    } else {
52        // Fallback for very old browsers (e.g., load all immediately)
53        lazyBackgrounds.forEach(function(lazyBg) {
54            lazyBg.style.backgroundImage = lazyBg.getAttribute("data-background");
55            lazyBg.classList.add("loaded");
56        });
57    }
58});
59
60(function($){
61	$(document).ready(function(){
62        //console.log($(window).width());
63        if($(window).width() >= '1200'){
64            //sticky navbar
65            window.onscroll = function() {activateBlock()};
66            //dropdown nav
67            $('.nav-item').mouseover(function(){
68                $('.dropdown-menu',$(this)).addClass('show');
69            }).mouseout(function(){
70                $('.dropdown-menu',$(this)).removeClass('show');
71            });
72            //search
73            $('.search').mouseover(function(){
74               $('.search-input').toggle(); 
75            }).mouseout(function(){
76                $('.search-input').toggle(); 
77            });
78        }
79        $('input#searchword').on('keypress',function(e){
80            if(e.which == 13 || e.keyCode == 13){
81               $('button#search-go').click();
82            }
83        });
84        $('button#search-go').click(function(){
85            var searchword = $('input#searchword').val();
86            var Itemid = 121;
87            if(searchword && searchword.length > 3){
88                searchword = searchword.replace(/\s/g, '%20');
89                var url = baseURL+'index.php?Itemid='+Itemid+'&q='+searchword;
90                location.href = url;
91            }
92        });
93        $('#play-button').on('click', function(ev) {
94            var video_url = $('input#video_url').val();
95            $('iframe#video').attr('src',video_url);
96            
97            $("#video")[0].src += "?autoplay=1";
98            ev.preventDefault();
99            $('.content-row.video img').fadeOut('slow');
100            $('.content-row.video .overlay').fadeOut('slow');
101            $('.content-row.video .video-container').fadeIn('slow');
102        });
103        if($('.nav-content').length){
104            var hash = window.top.location.hash.substr(1);
105            if(hash){
106                $('.nav-content a.active').removeClass('active');
107                $('.nav-content a.'+hash).addClass('active');
108            }
109            $('.nav-content a[href*="#"]:not([href="#"])').click(function (event) {
110                var nav_class = $(this).attr('class');
111                //alert(nav_class);
112                event.preventDefault();
113                $('html, body').animate({
114                    scrollTop: $($.attr(this, 'href')).offset().top - 225
115                }, 1000);
116                
117                $('.nav-content a.active').removeClass('active');
118                $('.nav-content .'+nav_class).addClass('active');
119            });
120        }
121        
122        //if address bar has anchor, scroll to element
123        if(window.top.location.hash){
124			scrollToID(window.top.location.hash);
125        }
126		//if anchor link clicked, scroll to elelent
127        $('#navbarNav ul li a').click(function(){
128			setTimeout(()=>{
129				if(window.top.location.hash){
130					scrollToID(window.top.location.hash);
131				}
132			},10);
133        });
134        $('.footer ul li a').click(function(){
135			setTimeout(()=>{
136				if(window.top.location.hash){
137					scrollToID(window.top.location.hash);
138				}
139			},10);
140        });
141        
142        //scroll to top button
143        $('.scroll-up a').click(function(){
144            $('html, body').animate({
145                scrollTop: $('body').offset().top - 0
146            }, 1000);
147        });
148        window.addEventListener("scroll",function(){
149            if(document.body.scrollTop > 60 || document.documentElement.scrollTop > 60) {
150                $('.scroll-up').show();
151            } else {
152                $('.scroll-up').hide();
153            }
154        });
155        if($(window).width() < '1200'){
156            $('#navigation .parent.nav-item .nav-link.dropdown-toggle').each(function(){
157                var parent = $(this);
158                parent.append('<span></span>');
159                var current = $('span',parent);
160                current.click(function(event){
161                    event.preventDefault();
162                    parent.next('ul').toggle();
163                    current.toggleClass('active');
164                });
165            });
166        }
167        //content templates
168        $('table.collapse-container .collapse-button').click(function(){
169            var parent_container = $(this).parents('.collapse-container');
170            var parent_row = parent_container.parents('.tab-pane');

171			if(parent_container.hasClass('active')){
172				parent_container.removeClass('active');
173			} else {
174				$('table.collapse-container.active', parent_row).removeClass('active');
175				parent_container.addClass('active');
176			}
177        });
178        $('table.read-more-container .read-more-button').click(function(){
179            var parent_container = $(this).parents('.read-more-container');
180            parent_container.addClass('active');
181        });
182        $('table.read-more-container .collapse-more-button').click(function(){
183            var parent_container = $(this).parents('.read-more-container');
184            parent_container.removeClass('active');
185        });
186        /*if($('#open-on-load.modal').length){
187            $('#open-on-load.modal').modal('show');
188        }*/
189		
190		//French version
191		if($('body.fr-fr').length){
192			$('.navbar-nav .nav-item.search').remove();
193			//scrollToID(id)
194			/*$('.navbar-nav a').click(function(){
195				var hash = $(this).attr('href').hash.substr(1);
196				if(hash){
197					scrollToID(hash);
198				}
199			});*/
200		}
201		
202		if($('iframe[src*="youtube.com"]').length){//if($('.responsive iframe[src*="youtube.com"]').length){
203			responsive_video_scale();
204			window.addEventListener('resize', responsive_video_scale);
205		}
206	});
207})(jQuery);
208function activateBlock() {
209	if($("#navigation").length){ //Updated to accommodate language switcher
210        var navbar = document.getElementById("navigation");
211        var sticky = navbar.offsetTop;
212        if (window.pageYOffset >= sticky) {
213            navbar.classList.add("navfix");
214        } 
215        if (window.pageYOffset == 0) {
216            navbar.classList.remove("navfix");
217        }
218    }
219    /*if($("#navcontainer").length){
220        var navbar = document.getElementById("navcontainer");
221        var sticky = navbar.offsetTop;
222        if (window.pageYOffset >= sticky) {
223            navbar.classList.add("navfix");
224        } 
225        if (window.pageYOffset == 0) {
226            navbar.classList.remove("navfix");
227        }
228    }*/
229    if($("#navarea").length){
230        var navbar = document.getElementById("navarea");
231        var sticky = navbar.offsetTop - 90;
232        if (window.pageYOffset >= sticky) {
233            navbar.classList.add("navfix");
234        }
235        if (window.pageYOffset == 0) {
236            navbar.classList.remove("navfix");
237        }
238    }
239    if($('#navarea').length){//As you scroll, activate nav item
240        $('.content-row.content-block').each(function(){
241            var row_id = $(this).attr('id');
242            if($('#'+row_id+'.content-row.content-block').isInViewport()){
243                $('#navarea .nav-items li a.active').removeClass('active');
244                $('#navarea .nav-items li a.'+row_id).addClass('active');
245            }
246        });
247    }
248}
249$.fn.isInViewport = function() {
250    var elementTop = $(this).offset().top;
251    var elementBottom = elementTop + $(this).outerHeight();
252    var viewportTop = $(window).scrollTop();
253    var viewportBottom = viewportTop + $(window).height();
254    return elementBottom > viewportTop && elementTop < viewportBottom;
255};
256function scrollToID(id){
257    $('html, body').animate({
258        scrollTop: $(id).offset().top - 225
259    }, 1000);
260}
261
262function responsive_video_scale(){
263	$('iframe[src*="youtube.com"]').each(function(){
264		if(!$('body').hasClass('gallery')) { //not gallery page
265			$(this).css('height', $(this).width() * 315/560 +'px');
266		}
267	});
268}