// JavaScript Document

function init_standard() {
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("Gmap"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		var point = new GLatLng(0,0);
		map.setCenter(point, 15);
	}
}

function init_addr(address) {
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("Gmap"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		geocoder = new GClientGeocoder();
		
		if (geocoder) {
		geocoder.getLatLng(
			address,
			function(point) {
				if (!point) {
					alert(address + " not found");
				} 
				else {
					map.setCenter(point, 15);
					var marker = new GMarker(point);  
					map.addOverlay(marker);
				}
			});
		}
		
		GEvent.addListener(marker, "dragend", function() {
			var point = marker.getPoint();
			map.panTo(point);
		});
				
		GEvent.addListener(map, "moveend", function() {
			map.clearOverlays();
			var center = map.getCenter();
			var marker = new GMarker(center);
			map.addOverlay(marker);
			
			GEvent.addListener(marker, "dragend", function() {
				var point =marker.getPoint();
				map.panTo(point);
			});		
		});		
	}
}
		var side_bar_html = "";
		var gmarkers = [];
		var htmls = [];
		var to_htmls = [];
		var from_htmls = [];
		var map = new GMap2(document.getElementById("Gmap"));
		var gdir = new GDirections(map, document.getElementById("directions"));
		function myclick(i) {
			gmarkers[i].openInfoWindowHtml(htmls[i]);
		}
		
		function tohere(i) {
			gmarkers[i].openInfoWindowHtml(to_htmls[i]);
		}
		
		function fromhere(i) {
			gmarkers[i].openInfoWindowHtml(from_htmls[i]);
		}
		function getDirections() {
			// ==== Set up the walk and avoid highways options ====
			var opts = {};
			if (document.getElementById("walk").checked) {
			   opts.travelMode = G_TRAVEL_MODE_WALKING;
			}
			if (document.getElementById("highways").checked) {
			   opts.avoidHighways = true;
			}
			// ==== set the start and end locations ====
			var saddr = document.getElementById("saddr").value
			var daddr = document.getElementById("daddr").value
			gdir.load("from: "+saddr+" to: "+daddr, opts);
		}
		
function init_direction(address, name) {	
	if (GBrowserIsCompatible()) {
		alert("working");
		

		/*var side_bar_html = "";
		var gmarkers = [];
		var htmls = [];
		var to_htmls = [];
		var from_htmls = [];*/
		
		function createMarker(point,name,html) {
			var marker = new GMarker(point);	
			var i = gmarkers.length;	
			to_htmls[i] = '<strong>' + name + '</strong><br>' + html + '<br>Directions: <b>To here<\/b> - <a href="javascript:fromhere(' + i + ')">From here<\/a>' +
			   '<br>Start address:<form action="javascript:getDirections()">' +
			   '<input type="text" SIZE=40 MAXLENGTH=40 name="saddr" id="saddr" value="" /><br>' +
			   '<INPUT value="Get Directions" TYPE="SUBMIT"><br>' +
			   'Walk <input type="checkbox" name="walk" id="walk" /> &nbsp; Avoid Highways <input type="checkbox" name="highways" id="highways" />' +
			   '<input type="hidden" id="daddr" value="'+name+"@"+ point.lat() + ',' + point.lng() + 
			   '"/>';
			from_htmls[i] = '<strong>' + name + '</strong><br>' + html + '<br>Directions: <a href="javascript:tohere(' + i + ')">To here<\/a> - <b>From here<\/b>' +
			   '<br>End address:<form action="javascript:getDirections()">' +
			   '<input type="text" SIZE=40 MAXLENGTH=40 name="daddr" id="daddr" value="" /><br>' +
			   '<INPUT value="Get Directions" TYPE="SUBMIT"><br>' +
			   'Walk <input type="checkbox" name="walk" id="walk" /> &nbsp; Avoid Highways <input type="checkbox" name="highways" id="highways" />' +
			   '<input type="hidden" id="saddr" value="'+name+"@"+ point.lat() + ',' + point.lng() +
			   '"/>';
			html = html + '<br>Directions: <a href="javascript:tohere('+i+')">To here<\/a> - <a href="javascript:fromhere('+i+')">From here<\/a>';
			
			GEvent.addListener(marker, "click", function() {
			  marker.openInfoWindowHtml(html);
			});
			// save the info we need to use later for the side_bar
			gmarkers.push(marker);
			htmls[i] = html;
			// add a line to the side_bar html
			side_bar_html += '<a href="javascript:myclick(' + i + ')">' + name + '<\/a><br>';
			return marker;
		}
		
		function getDirections() {
			// ==== Set up the walk and avoid highways options ====
			var opts = {};
			if (document.getElementById("walk").checked) {
			   opts.travelMode = G_TRAVEL_MODE_WALKING;
			}
			if (document.getElementById("highways").checked) {
			   opts.avoidHighways = true;
			}
			// ==== set the start and end locations ====
			var saddr = document.getElementById("saddr").value
			var daddr = document.getElementById("daddr").value
			gdir.load("from: "+saddr+" to: "+daddr, opts);
		}
		
		function myclick(i) {
			gmarkers[i].openInfoWindowHtml(htmls[i]);
		}
		
		function tohere(i) {
			gmarkers[i].openInfoWindowHtml(to_htmls[i]);
		}
		
		function fromhere(i) {
			gmarkers[i].openInfoWindowHtml(from_htmls[i]);
		}


		//var map = new GMap2(document.getElementById("Gmap"));
		var gdir=new GDirections(map, document.getElementById("directions"));
		
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());		
		geocoder = new GClientGeocoder();
		
		// === Array for decoding the failure codes ===
		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.";
		reasons[G_GEO_BAD_REQUEST]        = "A directions request could not be successfully parsed.";
		reasons[G_GEO_MISSING_QUERY]      = "No query was specified in the input.";
		reasons[G_GEO_UNKNOWN_DIRECTIONS] = "The GDirections object could not compute directions between the points.";

		// === catch Directions errors ===
		GEvent.addListener(gdir, "error", function() {
			var code = gdir.getStatus().code;
			var reason="Code "+code;
			if (reasons[code]) {
			  reason = reasons[code]
			} 
			alert("Failed to obtain directions, "+reason);
		});

		if (geocoder) {
		geocoder.getLatLng(
			address,
			function(point) {
				if (!point) {
					alert(address + " not found");
				} 
				else {
					map.setCenter(point, 15);
					var marker = createMarker(point, name, address);
					//var marker = new GMarker(point, {draggable: true});  
					map.addOverlay(marker);
					document.getElementById("side_bar").innerHTML = side_bar_html;
				}
			});
		}
		document.getElementById("side_bar").innerHTML = side_bar_html;
		GEvent.addListener(marker, "dragend", function() {
			var point = marker.getPoint();
			map.panTo(point);
		});


		GEvent.addListener(map, "moveend", function() {
			map.clearOverlays();
			var center = map.getCenter();
			var marker = new GMarker(center);
			map.addOverlay(marker);
			
			GEvent.addListener(marker, "dragend", function() {
				var point =marker.getPoint();
				map.panTo(point);
			}); 
		});
	}
}