var map;

// Constructor function
function Tooltip(opts, marker) {

  // Initialization
  this.setValues(opts);
  this.map_    = opts.map;
  this.marker_ = marker;
  var div = this.div_ = document.createElement("div");
  // Class name of div element to style it via CSS
  div.className = "tooltip";
  div.style.zIndex = 1000010; //ALLOW LABEL TO OVERLAY MARKER  
  this.markerDragging = false;
}

Tooltip.prototype = {

  // Define draw method to keep OverlayView happy
 draw: function() {},

  visible_changed: function() {
  var vis = this.get("visible");
  this.div_.style.visibility  = vis ? "visible" : "hidden";
 },

 getPos: function(e) {
  var projection = this.getProjection();
  // Position of mouse cursor
  var pixel = projection.fromLatLngToDivPixel(e.latLng);
  var div = this.div_;

  // Adjust the tooltip's position
  var gap = 15;
  var posX = pixel.x + gap;
  var posY = pixel.y + gap;

  var menuwidth = div.offsetWidth;
  // Right boundary of the map
  var boundsNE = this.map_.getBounds().getNorthEast();
  boundsNE.pixel = projection.fromLatLngToDivPixel(boundsNE);

  if (menuwidth + posX > boundsNE.pixel.x) {
    posX -= menuwidth + gap;
  }
  div.style.left = posX + "px";
  div.style.top = posY + "px";

  if (!this.markerDragging) {
   this.set("visible", true);
  }
 },

 addTip: function() {
  var me = this;
  var g = google.maps.event;
  var div = me.div_;
  div.innerHTML = me.get("text").toString();
  // Tooltip is initially hidden
  me.set("visible", false);
  // Append the tooltip's div to the floatPane
  me.getPanes().floatPane.appendChild(this.div_);

  // In IE this listener gets randomly lost after it's been cleared once.
  // So keep it out of the listeners array.
   g.addListener(me.marker_, "dragend", function() {
     me.markerDragging = false; });

  // Register listeners
  me.listeners = [
//   g.addListener(me.marker_, "dragend", function() {
//    me.markerDragging = false; }),
   g.addListener(me.marker_, "position_changed", function() {
    me.markerDragging = true;
    me.set("visible", false); }),
   g.addListener(me.map_, "mousemove", function(e) {
     me.getPos(e); })
  ];
 },
 
  removeTip: function() {
  // Clear the listeners to stop events when not needed.
  if (this.listeners) {
   for (var i = 0, listener; listener = this.listeners[i]; i++) {
     google.maps.event.removeListener(listener);
   }
   delete this.listeners;
  }
  // Remove the tooltip from the map pane.
  var parent = this.div_.parentNode;
  if (parent) parent.removeChild(this.div_);
 }
};

 function inherit(addTo, getFrom) {

  var from = getFrom.prototype;  // prototype object to get methods from
  var to = addTo.prototype;      // prototype object to add methods to
  for (var prop in from) {
   if (typeof to[prop] == "undefined") to[prop] = from[prop];
  }
 }

 // Inherits from OverlayView from the Google Maps API
 inherit(Tooltip, google.maps.OverlayView);
 
 function createMarker(point, name) {

  var g = google.maps;

  /** Set both draggable and optimized marker properties to false
  *  when using non draggable markers.
  *  Tooltip needs markers rendered in separate DOM elements.
  */
  var marker = new g.Marker({
   position: point,
   map: map,
   draggable: false,
   optimized: false,
   tooltip: name
  });

  var tooltip = new Tooltip({map: map}, marker);
  tooltip.bindTo("text", marker, "tooltip");

  g.event.addListener(marker, "mouseover", function() {
   // Add the tooltip not before hovering over a marker
   tooltip.addTip();
  });

  g.event.addListener(marker, "mouseout", function() {
   // Remove the tooltip on every mouseout
   tooltip.removeTip();
  });
  return marker;
}


function addMap()
{
  var g = google.maps;

 /* map = new g.Map(document.getElementById("map"), {
    zoom: 5,
    center: new g.LatLng(40.1076,-97.5615),
    mapTypeId: g.MapTypeId.ROADMAP
  });*/

	var allLatLngs = [];
	
	map = new google.maps.Map(document.getElementById("map"),
	{
		scaleControl: true
	});
	map.setMapTypeId(google.maps.MapTypeId.SATELLITE);
				
	var bounds = new google.maps.LatLngBounds(); 
	
	$.each(maps, function(i, object)
	{
		latLng = new google.maps.LatLng(maps[i][0],maps[i][1]);
		var point = latLng;
		var _text = maps[i][3];
		
		allLatLngs[i] = latLng;

		var latlngbounds = new google.maps.LatLngBounds();
	
		// Marker
		//var marker = new google.maps.Marker(
		//{
		//	map: map, 
		//	position: latLng,
		//	title: maps[i][3]
		//});

		var marker = createMarker(point, _text);
  
		bounds.extend(latLng); 

		google.maps.event.addListener(marker, 'click', function()
		{
			window.location = maps[i][2];
		});			
	});

	map.setCenter(bounds.getCenter());
	//map.fitBounds(bounds);
	map.setZoom(1);
}