var directionDisplay ="";
var directionsService = new google.maps.DirectionsService();
var map = "";

function initialize() {
    directionsDisplay = new google.maps.DirectionsRenderer();
    var latlng = new google.maps.LatLng(45.5886, -122.7611);
    var myOptions = {
      zoom: 10,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP,
      mapTypeControl: false,
      scaleControl: false,
      streetViewControl: false
    };
    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);


    var marker = new google.maps.Marker({
          position: latlng,
          map: map,
          title:"Parthenon Software",
          color: "#0066cc"
      });
  directionsDisplay.setMap(map);
  directionsDisplay.setPanel(document.getElementById("directions"));

}
  function calcRoute() {
      var start = document.getElementById("street").value
          + " " + document.getElementById("city").value
          + " " + document.getElementById("state").options[document.getElementById("state").selectedIndex].value
          + " " + document.getElementById("zip").value

      var end = "6635 North Baltimore Avenue Portland, OR 97203";
      //var end = document.getElementById("end").value;
      var request = {
        origin:start,
        destination:end,
        travelMode: google.maps.DirectionsTravelMode.DRIVING
      };
      directionsService.route(request, function(response, status) {
        if (status == google.maps.DirectionsStatus.OK) {
          directionsDisplay.setDirections(response);
        }
      });
}