$(document).ready(function(){
	
	$('.button2').click(function() {
		$('#options').slideToggle(400);
	});
	
});	

var previousPosition = null;
 
    function initialize() {
      map = new google.maps.Map(document.getElementById("map_canvas"), {
            zoom: 15,
            center: new google.maps.LatLng(48.858565, 2.347198),
            mapTypeId: google.maps.MapTypeId.ROADMAP
          });
    }
 
    if (navigator.geolocation)
      var watchId = navigator.geolocation.watchPosition(successCallback, null, {enableHighAccuracy:true});
    else
      alert("Votre navigateur ne prend pas en compte la géolocalisation HTML5");
 
    function successCallback(position){
      map.panTo(new google.maps.LatLng(position.coords.latitude, position.coords.longitude));
      var marker = new google.maps.Marker({
        position: new google.maps.LatLng(position.coords.latitude, position.coords.longitude),
        map: map
      });
      if (previousPosition){
        var newLineCoordinates = [
           new google.maps.LatLng(previousPosition.coords.latitude, previousPosition.coords.longitude),
           new google.maps.LatLng(position.coords.latitude, position.coords.longitude)];
 
        var newLine = new google.maps.Polyline({
          path: newLineCoordinates,
          strokeColor: "#FF0000",
          strokeOpacity: 1.0,
          strokeWeight: 2
        });
        newLine.setMap(map);
      }
      previousPosition = position;
    };

$(window).scroll(function() {
  if($(window).scrollTop() == 0){
    $('#scrollToTop').fadeOut("fast");
  } else {
    if($('#scrollToTop').length == 0){
      $('body').append('<div id="scrollToTop">'+
        '<a href="#">Retour en haut</a>'+
        '</div>');
    }
    $('#scrollToTop').fadeIn("fast");
  }
});

$('#scrollToTop a').live('click', function(event){
  event.preventDefault();
  $('html,body').animate({scrollTop: 0}, 'slow');
});