<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> <style type="text/css"> html { height: 100% } body { height: 100%; margin: 0; padding: 0 } #map-canvas { height: 100% } </style> <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDdIlaRp0Dm8cEP8oXZ_8HLuj_zpccK7gw&sensor=true"> </script> <script type="text/javascript"> var directionsDisplay; var directionsService = new google.maps.DirectionsService(); var map; function initialize() { directionsDisplay = new google.maps.DirectionsRenderer(); var chicago = new google.maps.LatLng(41.850033, -87.6500523); var mapOptions = { center: chicago, zoom: 18, mapTypeId: google.maps.MapTypeId.ROADMAP }; map = new google.maps.Map(document.getElementById("map-canvas"), mapOptions); directionsDisplay.setMap(map); } function calcRoute() { var start = document.getElementById("start").value; var end = document.getElementById("end").value; var request = { origin: start, destination: end, travelMode: google.maps.TravelMode.DRIVING }; directionsService.route(request, function (result, status) { if (status == google.maps.DirectionsStatus.OK) { directionsDisplay.setDirections(result); } }); } google.maps.event.addDomListener(window, 'load', initialize); </script> </head> <body> <div> <strong>Start: </strong> <select id="start" onchange="calcRoute();"> <option value="chicago, il">Chicago</option> <option value="st louis, mo">St Louis</option> <option value="joplin, mo">Joplin, MO</option> <option value="oklahoma city, ok">Oklahoma City</option> <option value="amarillo, tx">Amarillo</option> <option value="gallup, nm">Gallup, NM</option> <option value="flagstaff, az">Flagstaff, AZ</option> <option value="winona, az">Winona</option> <option value="kingman, az">Kingman</option> <option value="barstow, ca">Barstow</option> <option value="san bernardino, ca">San Bernardino</option> <option value="los angeles, ca">Los Angeles</option> </select> <strong>End: </strong> <select id="end" onchange="calcRoute();"> <option value="chicago, il">Chicago</option> <option value="st louis, mo">St Louis</option> <option value="joplin, mo">Joplin, MO</option> <option value="oklahoma city, ok">Oklahoma City</option> <option value="amarillo, tx">Amarillo</option> <option value="gallup, nm">Gallup, NM</option> <option value="flagstaff, az">Flagstaff, AZ</option> <option value="winona, az">Winona</option> <option value="kingman, az">Kingman</option> <option value="barstow, ca">Barstow</option> <option value="san bernardino, ca">San Bernardino</option> <option value="los angeles, ca">Los Angeles</option> </select> </div> <div id="map-canvas"/> </body> </html>