// JScript File

    var geocoder;
var address;
var textLocation;
var map;
var markerFT;
var tmpArray;
var center;
var zoom;
var polyline;
var color;
var latlng1, latlng2;
var txtFile;
        
        function SearchRoute() 
        {
		//fcnClearAll();
        map = new GMap2(document.getElementById("map"));
		map.addMapType(G_PHYSICAL_MAP);
		//map.addMapType(G_SATELLITE_3D_MAP);
        map.addControl(new GLargeMapControl());
        map.addControl(new GMapTypeControl());
        map.setCenter(new GLatLng(49.400000, -122.845783),10);
        //map.setCenter(new GLatLng(49.198812, -122.845783),10);
        map.enableScrollWheelZoom();
        map.enableGoogleBar(); //this conflicts with google earth map type to date (sept 09)
        //enable marker manager for signals
        mgr = new MarkerManager(map);
 
     
   
//MN edits Summer 2009
		function geocodeTo()
		{
		GEvent.addListener(map, "click", getAddress);
		textLocation = "end";
		geocoder = new GClientGeocoder();
		}  
		function geocodeFrom()
		{
		GEvent.clearListeners(map, "click");
		textLocation = "start";
		GEvent.addListener(map, "click", getAddress);
		geocoder = new GClientGeocoder();
		}   


		function getAddress(overlay, latlng)
		{
		  if (latlng != null) 
			{
			address = latlng;
			geocoder.getLocations(latlng, showAddress);
			}
		}

		function showAddress(response)
			{
			  //markerFT.hide();
			  map.clearOverlays();
			  //map.removeOverlay();
			  if (!response || response.Status.code != 200) 
				  {
				alert("Status Code:" + response.Status.code);
				  } 
			  else 
				{
				place = response.Placemark[0];
				point2 = new GLatLng(place.Point.coordinates[1],place.Point.coordinates[0]);
				markerFT = new GMarker(point2);
				map.addOverlay(markerFT);
				if (textLocation == "end"){document.infoForm.addrEnd.value = (place.address);}
				if (textLocation == "start"){document.infoForm.addrStart.value = (place.address);}
				}
			}
	
       

        var reasons=[];
        reasons[G_GEO_SUCCESS]            = "Success";
        reasons[G_GEO_MISSING_ADDRESS]    = "Missing Address: The address was either missing or had no value.";
        reasons[G_GEO_UNKNOWN_ADDRESS]    = "Unknown Address:  No corresponding geographic location could be found for the specified address.";
        reasons[G_GEO_UNAVAILABLE_ADDRESS]= "Unavailable Address:  The geocode for the given address cannot be returned due to legal or contractual reasons.";
        reasons[G_GEO_BAD_KEY]            = "Bad Key: The API key is either invalid or does not match the domain for which it was given";
        reasons[G_GEO_TOO_MANY_QUERIES]   = "Too Many Queries: The daily geocoding quota for this site has been exceeded.";
        reasons[G_GEO_SERVER_ERROR]       = "Server error: The geocoding request could not be successfully processed.";
        document.getElementById("feedback").innerHTML = "";
        document.getElementById("rteSearch").innerHTML = "";
        var addrStart = document.getElementById("addrStart").value;
        var addrEnd = document.getElementById("addrEnd").value;
        var bounds = new GLatLngBounds();
        map.clearOverlays();
        
        var geo = new GClientGeocoder();

        geo.getLocations(addrStart, function(result1) {

            if (addrStart == "") {
                //document.getElementById("feedback").style.fontSize= "small";
                document.getElementById("feedback").innerHTML = "Start address missing.";
                return false;
            }


            // If that was successful
            if (result1.Status.code == G_GEO_SUCCESS) {

                // Loop through the results, placing markers
                for (var i = 0; i < result1.Placemark.length; i++) {
                    var p1 = result1.Placemark[i].Point.coordinates;
                    var lat1 = p1[1];
                    var lng1 = p1[0];
                    //if not in the GVRD region, then exit;
                    if (lat1 < 49.001949 || lat1 > 49.473225 || lng1 > -122.358929 || lng1 < -123.320024) {
                        //document.getElementById("feedback").style.width = "200px";
                        //document.getElementById("rtesearch").style.width = "1px";
                        //document.getElementById("feedback").style.fontSize= "smaller";
                        document.getElementById("feedback").innerHTML = "Start address outside Metro Van.";
                        return false;
                    }

                    var marker = new GMarker(new GLatLng(lat1, lng1));
                    bounds.extend(new GLatLng(lat1, lng1));
                    map.addOverlay(marker);
                }


                //The destination address should also be correct for a route search
                geo.getLocations(addrEnd, function(result2) {

                    if (addrEnd == "") {
                        //document.getElementById("feedback").style.fontSize= "small";
                        document.getElementById("feedback").innerHTML = "Destination address missing.";
                        return false;
                    }

                    // If that was successful
                    if (result2.Status.code == G_GEO_SUCCESS) {
                        // Loop through the results, placing markers
                        for (var i = 0; i < result2.Placemark.length; i++) {
                            var p2 = result2.Placemark[i].Point.coordinates;
                            var lat2 = p2[1];
                            var lng2 = p2[0];

                            //if not in the GVRD region, then exit;
                            if (lat2 < 49.001949 || lat2 > 49.473225 || lng2 > -122.358929 || lng2 < -123.320024) {
                                //document.getElementById("rtesearch").style.width = "1px";
                                //document.getElementById("feedback").style.width = "200px";
                                //document.getElementById("feedback").style.fontSize= "smaller";
                                document.getElementById("feedback").innerHTML = "End address outside Metro Van.";
                                return false;
                            }

                            var marker = new GMarker(new GLatLng(lat2, lng2));
                            bounds.extend(new GLatLng(lat2, lng2));
                            map.addOverlay(marker);
                        }


                        // determine the zoom level from the bounds
                        zoom = map.getBoundsZoomLevel(bounds);
                        map.setZoom(zoom);
                        // determine the centre from the bounds
                        center = bounds.getCenter();
                        map.setCenter(center);
                        //ret = RouteService.NodeCoords(34888, 33973, OnComplete, OnTimeOut, OnError);                    
                        //alert(p1[0] + " " + p1[1]);

                        var startTime = new Date();

                        var year = startTime.getFullYear();
                        var month = startTime.getMonth() + 1;
                        var day = startTime.getDay();
                        var hour = startTime.getHours();
                        var minute = startTime.getMinutes();
                        var second = startTime.getSeconds();
                        var msec = startTime.getMilliseconds();

                        txtFile = year+ "." + month + "." + day + "." +hour + "." + minute + "." + second + "." + msec + ".kml";


                        // request the directions
                        var RouteType = document.forms.infoForm.RouteCategory.selectedIndex;
                        var RoutePreference = document.forms.infoForm.RoutePreference.selectedIndex;
                        var RouteSpeed = document.forms.infoForm.Speed.value;
                        var RouteSlope = document.forms.infoForm.Slope.value;
                        var VerifySpeed = /^ *[0-9]+ *$/.test(RouteSpeed);
                        var VerifySlope = /^ *[0-9]+ *$/.test(RouteSlope);

                        if (VerifySpeed != 1) {
                            document.getElementById("feedback").innerHTML = "Incorrect speed.";
                            return false;
                        }

                        if (VerifySlope != 1) {
                            document.getElementById("feedback").innerHTML = "Incorrect grade.";
                            return false;
                        }

                        //////////////////////////////////////////////////                            
                        //////////////////////////////////////////////////
                        function OnComplete(arg) {

                            var a = Math.floor((new Date() - startTime) / 100) / 10;
                            if (a % 1 == 0) a += ".0";
                            //document.getElementById("feedback").style.fontSize= "small";
                            //document.getElementById("rtesearch").style.width = "1px";
                            //document.getElementById("feedback").style.width = "200px";
                            document.getElementById("feedback").innerHTML = "Time spent: " + a + " seconds.";

                            //MN edits Summer 2009
                            tmpArray = arg.split("?");
                            var nodes = tmpArray[0].split(" ");
                            document.getElementById("LeftPanel").style.fontSize = "13px";
                            if (tmpArray[0] == "No_path") {
                                document.getElementById("LeftPanel").innerHTML = "<b>No direct route. Please try: </b><br> (a) increasing the maximum slope restriction, <br> (b) selecting 'Major Roads Included' for the route type, or <br>(c) switching start and end address.";
                            }
                            else {

                                document.getElementById("LeftPanel").innerHTML = (tmpArray[1] + tmpArray[2]);
                            }
                            //</MN>

                            if (!isNaN(nodes[0])) {
                                //document.getElementById("feedback").style.fontSize= "small";
                                //document.getElementById("rtesearch").style.width = "1px";
                                //document.getElementById("feedback").style.width = "200px";
                                document.getElementById("feedback").innerHTML = "No direct route.";
                                //alert("No direct route");
                                return false;
                            }
                            var nodesCount = nodes.length;
                            if (nodesCount > 0) { //prevent first webservice call to run this code.
                                document.getElementById("rteSearch").innerHTML = "";
                                //document.getElementById("GPSOutPut").innerHTML = "<a href = 'Text/'" + txtFile + "> Route Coords </a>";
                                //document.getElementById("GPSOutPut").innerHTML = "<a target = '_blink' href = http://cyclevancouver.ubc.ca/Text/" + txtFile + "> Route Coords </a>";



                                for (var i = 0; i < nodesCount - 1; i++) {
                                    latlng1 = nodes[i].split("|");
                                    latlng2 = nodes[i + 1].split("|");
                                    if (latlng1[2] == 1) {
                                        color = "#0058c9";
                                    }
                                    else if (latlng1[2] == 2) {
                                        color = "#00FFFE";
                                    }
                                    else if (latlng1[2] == 3) {
                                        color = "#00EA48";
                                    }
                                    else if (latlng1[2] == 4) {
                                        color = "#ffbe00"; //"#6F3198";//"#Aa0000";//
                                    }
                                    else if (latlng1[2] == 5) {
                                        color = "#E20000";
                                    }

                                    polyline = new GPolyline([new GLatLng(latlng1[0], latlng1[1]), new GLatLng(latlng2[0], latlng2[1])], color, 5, 0.7);
                                    map.addOverlay(polyline);
                                    //KMLRoute = new GGeoXml("http://www.cyclevancouver.ubc.ca/KMLRoutes/' + txtFile + '"); 
                                    //map.addOverlay(KMLRoute);

                                    //MN edits Summer 2009
                                    //if the george Massey tunnel is in the route's map extents, then show its info window
                                    // George Massey tunnel coords: 49.121035, -123.075083636
                                    var bounds = map.getBounds();
                                    var southWest = bounds.getSouthWest();
                                    var northEast = bounds.getNorthEast();
                                    var maxLat = northEast.lat();
                                    var maxLng = southWest.lng();
                                    var minLng = northEast.lng();
                                    var minLat = southWest.lat();
                                    // could use if statement with contents of tmpArray[2]? that way only if the route is within a certain distance of the george massey tunnel, the  pop up window displays....
                                    if (49.121035 < maxLat && 49.121035 > minLat && -123.075083636 > maxLng && -123.075083636 < minLng) {
                                        map.openInfoWindow((new GLatLng(49.121035, -123.075083636)), "<a href='http://www.th.gov.bc.ca/popular-topics/driver_info/route-info/massey/massey.htm' target='_blank'>George Massey Tunnel Shuttle Info</a>");
                                        //GLog.write(maxLat + "," + maxLng + "," + minLat + "," + minLng);
                                    }
                                }
                            }

                            //alert(latlng);
                        }
                        //////////////////////////////////////////////////                            

                        function OnTimeOut(arg) {
                            //document.getElementById("feedback").style.fontSize= "small";
                            //document.getElementById("rtesearch").style.width = "1px";
                            //document.getElementById("feedback").style.width = "200px";
                            document.getElementById("feedback").innerHTML = "Time out encountered.";
                            //alert("TimeOut encountered.");
                        }
                        //////////////////////////////////////////////////                            
                        function OnError(arg) {
                            //document.getElementById("feedback").style.fontSize= "small";
                            //document.getElementById("rtesearch").style.width = "1px";
                            //document.getElementById("feedback").style.width = "200px";
                            document.getElementById("feedback").innerHTML = "Error with Server.";
                            //alert("Error encountered.");
                        }
                        //////////////////////////////////////////////////                            
                        //////////////////////////////////////////////////                            

                        //if( RouteType == 1 ){
                        //    document.getElementById("LeftPanel").innerHTML="";
                        //    //document.getElementById("LeftPanel").style.fontSize= "small";
                        //    var gdir=new GDirections(map, document.getElementById("LeftPanel"));
                        //    gdir.load("from: "+addrStart+" to: "+addrEnd);
                        //    return false;
                        //}
                        //else if(RouteType == 0)
                        //{
                        //    //It only goes to database to do the search if both addresses are correct.
                        //    //document.getElementById("feedback").style.width = "1px";
                        //    //document.getElementById("rtesearch").style.width = "200px";
                        //    //document.getElementById("rteSearch").style.fontSize = "smaller";
                        //    document.getElementById("rteSearch").innerHTML = "Searching... <img src='images/indicator.gif'>";
                        //    ret = RouteService.NodeCoords(RoutePreference, RouteSpeed, RouteSlope, p1[0], p1[1], p2[0], p2[1], OnComplete, OnTimeOut, OnError);
                        //}

                        document.getElementById("rteSearch").innerHTML = "Searching... <img src='images/indicator.gif' width='20' height='20'>";
                        ret = RouteService.NodeCoords(RouteType, RoutePreference, RouteSpeed, RouteSlope, p1[0], p1[1], p2[0], p2[1], txtFile, OnComplete, OnTimeOut, OnError);

                    }
                    // Show the error status
                    else {
                        var reason = "Code " + result2.Status.code;
                        if (reasons[result2.Status.code]) {
                            reason = reasons[result2.Status.code];
                        }
                        //document.getElementById("feedback").style.fontSize= "small";
                        //document.getElementById("rtesearch").style.width = "1px";
                        //document.getElementById("feedback").style.width = "200px";
                        document.getElementById("feedback").innerHTML = "Destination address unrecognizable.";
                        //alert('Could not find destination address "'+addrEnd+ '" ' + reason);
                        return false;
                    }
                });

            }
            //  Decode the error status
            else {
                //document.getElementById("feedback").style.fontSize= "small";
                //document.getElementById("rtesearch").style.width = "1px";
                //document.getElementById("feedback").style.width = "200px";
                document.getElementById("feedback").innerHTML = "Start address unrecognizable:" + reason;
                //alert('Could not find starting address "'+addrStart+ '" ' + reason);
                return false;
            }
        });
        
		}
  
  function ClickToPrint()
	{ 
	  var disp_setting="toolbar=yes,location=no,directories=yes,menubar=yes,"; 
		  disp_setting+="scrollbars=yes,width=700, height=600, left=100, top=25"; 
	  var fromTxt = document.infoForm.addrStart.value;
	  var toTxt = document.infoForm.addrEnd.value;
	  var content_vlue = "<B> Suggested route from " + fromTxt + " to " + toTxt + ":";
	  zoom = zoom - 1;
	  var printMap = 'function initialize2() {if (GBrowserIsCompatible()) { var map = new GMap2(document.getElementById("map_canvas2")); KMLRoute = new GGeoXml("http://www.cyclevancouver.ubc.ca/KMLRoutes/' + txtFile + '");  map.setCenter(new GLatLng' + center + ', ' + zoom + ');map.setUIToDefault(); map.enableScrollWheelZoom(); map.addOverlay(KMLRoute);}}</script>';
	  
	  var docprint=window.open("","",disp_setting); 
	   docprint.document.open(); 
	   docprint.document.write('<html><head><title>Cycling Route Suggestion</title>');
	   docprint.document.write('<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=ABQIAAAAYD5sxaBVp3byjEakhpZcxRQsu55WI5bLLcDRXbvG27rkIKX36xSxh7q5kZxlVqbbzYgJAnDrVZbaCw"type="text/javascript"></script>');
	   docprint.document.write('<script type="text/javascript">');
	   docprint.document.write(printMap);
	   docprint.document.write('</head><left></left><body onload="initialize2()" onunload="GUnload()">'); // <!--<body onLoad="self.print()"> -->;
	   docprint.document.write(content_vlue);        
	   docprint.document.write('<table id = "Main" width ="100%" style="padding: 0px 0px 0px 0px">');
	   docprint.document.write('<tr width ="100%" style ="padding:0px 0px 0px 0px;" >');
	   docprint.document.write('<td  width ="220" style ="font-size:medium; padding:0px 0px 0px 0px; border-top-style: double; border-top-width: medium; border-top-color: #000000;" align ="left"  valign="top" >');
	   docprint.document.write('<div id = "rteSugg" style=" padding-top: 3px; padding-right: 0px; padding-left: 3px;">');
	   docprint.document.write(tmpArray[2]);
	   docprint.document.write('</div> ');
	   docprint.document.write('</td>');
	   docprint.document.write('<td style ="padding: 0, 0, 0, 0;border-top-style: double; border-top-width: medium; border-top-color: #000000;"  valign="top">');
	   docprint.document.write('<div id="map_canvas2" style="width: 455px; height: 700px"></div>');
	   docprint.document.write('</td>');
	   docprint.document.write('</tr>'); 
	   docprint.document.write('</body></html>'); 
	   docprint.document.close(); 
	   docprint.focus();
}
function ClickToPrintbk() {
    var disp_setting = "toolbar=yes,location=no,directories=yes,menubar=yes,";
    disp_setting += "scrollbars=yes,width=650, height=600, left=100, top=25";
    var fromTxt = document.infoForm.addrStart.value
    var toTxt = document.infoForm.addrEnd.value
    var content_vlue = "<B> Suggested cycling route from " + fromTxt + " to " + toTxt + "</b>" + tmpArray[2];

    var docprint = window.open("", "", disp_setting);
    docprint.document.open();
    docprint.document.write('<html><head><title>Cycling Route Suggestion</title>');
    docprint.document.write('</head><left>'); // <!--<body onLoad="self.print()"> -->;          
    docprint.document.write(content_vlue);
    docprint.document.write('</left></body></html>');
    docprint.document.close();
    docprint.focus();
}
function downloadKML(url) {
    window.open("/KMLRoutes/"+ txtFile);
    
}