https://sbschool.org/js/frontend/driving-directions.js

1$.when(add_js('//maps.google.com/maps/api/js?key=AIzaSyBhu5ibJC_Df3aYWZW_ryElSDtrQbvg9HA&sensor=false')).done(function() {
2	var map;
3	var marker;
4
5	function initialize() {
6		var myOptions = {
7			zoom: 14,
8			center: new google.maps.LatLng($('#map_canvas').attr('data-latitude'),$('#map_canvas').attr('data-longitude')),
9			mapTypeId: google.maps.MapTypeId.ROADMAP
10		}
11		map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
12
13		marker = new google.maps.Marker({
14			position: new google.maps.LatLng($('#map_canvas').attr('data-latitude'),$('#map_canvas').attr('data-longitude')),
15			map: map
16		});
17	}
18
19	initialize();
20
21	$("#go").click(function() {
22		var start = document.getElementById("start").value;
23		var end = document.getElementById("end").value;
24
25		window.open('https://www.google.com/maps/dir/'+encodeURIComponent(start)+'/'+encodeURIComponent(end),'_blank');
26		return false;
27	});
28
29	$("#start").keydown(function(e) {
30		if(e.keyCode==13) {
31			$("#go").click();
32		}
33	});
34});