var to = '637 Chestnut Street Emmaus, PA 18049';
var gmapsReady = false;

$(document).ready(function(){

       initMap();

});

function initMap() {	
	map = new GMap2(document.getElementById('map_canvas'), {
		size: new GSize(235, 178)
	});
	
	geocoder = new GClientGeocoder();
	geocoder.getLatLng(to, function(point){
		map.setCenter(point, 13);
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		map.addOverlay(new GMarker(point));
		gmapsReady = true;
	});
	
	$(document).bind('unload', function(){
		GUnload();
	});
}

function initDirections(){
	$('#btnGet').click(function(){
		var from = $('#dirStreet').val() + ', ' + $('#dirCity').val() + ', ' + $('#dirState').val() + '.  ' + $('#dirZip').val();
		if (gmapsReady==true){
		        $('#dirLoading').fadeIn('medium', function(){
		            $('#directionsPanel').html('');
		            if ($('#directionsPanel').is(':visible')){
		                $('#directionsPanel').fadeOut('medium');
		            }
		            var directionsPanel = document.getElementById('directionsPanel');
		            var directions = new GDirections(map, directionsPanel);
		            directions.load('from: ' + from + ' to: ' + to, {travelMode:G_TRAVEL_MODE_DRIVING});
		            $('#directionsPanel').fadeIn('medium', function(){
		                $('#dirLoading').fadeOut('medium');
		            });
		        });
		    }
		
	});
	
}