$(document).ready(function(){
	console.log(' {{ site.baseurl }}/home ')
	links = $(".top-nav a, a.home");

	function removeActiveClass(){
    	$(links).removeClass('active');
  	}

	function addActiveClass(elem){
	    removeActiveClass();
	    console.log(elem);
	    var element = document.querySelector("#" + elem);
	    element.classList.add('active');
  	}

	function requestContent(url){
		$("#main").load(url);
	}


	$(links).click(function(e) {

		  	e.preventDefault();

			isHome = $(this).hasClass('home');
			console.log('ishome: ' + isHome);

			if (isHome==false) {
		    	var data = e.target.getAttribute('data-name');
		   		var url = "/page-content/"+data+"/index.html";
			    addActiveClass(data);
			    history.pushState(data, null, "/"+data);
			   // updateText(data);
			    requestContent(url);
			    document.title = "Big River Web Design | " + data;
			} else {
				removeActiveClass();
				$("#main").empty();
				history.pushState("home", null, "/")
				document.title = "Big River Web Design"
			}

	    	e.stopPropagation();
	});

	window.addEventListener('popstate', function(e){

    	var data = e.state;

    	if (data!="home") {
	    	var url = "/page-content/"+data+"/index.html";
	    	addActiveClass(data);
	    	requestContent(url);
	      	document.title = "Big River Web Design | " + data;
	    } else {
	    	removeActiveClass();
			$("#main").empty();
			document.title = "Big River Web Design";
	    }


	});
});

---
---

$(document).ready(function(){
	console.log(' {{ site.baseurl }}/home ')
	links = $(".top-nav a, a.home");

	function removeActiveClass(){
    	$(links).removeClass('active');
  	}

	function addActiveClass(elem){
	    removeActiveClass();
	    console.log(elem);
	    var element = document.querySelector("#" + elem);
	    element.classList.add('active');
  	}

	function requestContent(url){
		$("#main").load(url);
	}


	$(links).click(function(e) {

		  	e.preventDefault();

			isHome = $(this).hasClass('home');
			console.log('ishome: ' + isHome);

			if (isHome==false) {
		    	var data = e.target.getAttribute('data-name');
		   		var url = "{{site.baseurl}}/page-content/"+data+"/index.html";
			    addActiveClass(data);
			    history.pushState(data, null, "{{site.baseurl}}/"+data);
			   // updateText(data);
			    requestContent(url);
			    document.title = "Big River Web Design | " + data;
			} else {
				removeActiveClass();
				$("#main").empty();
				history.pushState("home", null, "{{site.baseurl}}/")
				document.title = "Big River Web Design"
			}

	    	e.stopPropagation();
	});

	window.addEventListener('popstate', function(e){

    	var data = e.state;

    	if (data!="home") {
	    	var url = "{{site.baseurl}}/page-content/"+data+"/index.html";
	    	addActiveClass(data);
	    	requestContent(url);
	      	document.title = "Big River Web Design | " + data;
	    } else {
	    	removeActiveClass();
			$("#main").empty();
			document.title = "Big River Web Design";
	    }


	});
});

Update navigation.js