// A TextualZoomControl is a GControl that displays textual "Zoom In"
    // and "Zoom Out" buttons (as opposed to the iconic buttons used in
    // Google Maps).
    function TextualZoomControl() {
    }
    TextualZoomControl.prototype = new GControl();

    // Creates a one DIV for each of the buttons and places them in a container
    // DIV which is returned as our control element. We add the control to
    // to the map container and return the element for the map class to
    // position properly.
    TextualZoomControl.prototype.initialize = function(map) {
      var container = document.createElement("div");

      var zoomInDiv = document.createElement("div");
      this.setButtonStyle_(zoomInDiv, "in");
      container.appendChild(zoomInDiv);
      GEvent.addDomListener(zoomInDiv, "click", function() {
        map.zoomIn();
      });

      var zoomOutDiv = document.createElement("div");
      this.setButtonStyle_(zoomOutDiv, "out");
      container.appendChild(zoomOutDiv);
      GEvent.addDomListener(zoomOutDiv, "click", function() {
        map.zoomOut();
      });
	  
	  /*var zoomOutDiv = document.createElement("div");
      this.setButtonStyle_(zoomOutDiv, "out");
      container.appendChild(zoomOutDiv);
      GEvent.addDomListener(zoomOutDiv, "click", function() {
        map.zoomOut();
      });*/
	  
		var zoomNivelDiv = document.createElement("div");
		this.setButtonNivel_(zoomNivelDiv, "nivel");
		container.appendChild(zoomNivelDiv);
		GEvent.addListener(map, 'zoom', function() {
			document.getElementById("poneNivel").innerHTML = '<div style="padding-top:10px;padding-left:0px;width: 44px;height: 44px;font-family: Verdana,Arial,Sans-serif;text-align:center;font-size: 18px;color: #0066FF;font-weight: bold;">'+map.getZoom()+'</div>';
		});
		

		map.getContainer().appendChild(container);
		return container;
    }

    // By default, the control will appear in the top left corner of the
    // map with 7 pixels of padding.
    TextualZoomControl.prototype.getDefaultPosition = function() {
      return new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(7, 7));
    }

    // Sets the proper CSS for the given button element.
    TextualZoomControl.prototype.setButtonStyle_ = function(button, label) {
      button.style.textDecoration = "underline";
      button.style.color = "#0000cc";
      button.style.background = "url('http://www.dondeestacionar.cl/de-img/btn_zoom_" + label +".png')";
      button.style.border = "none";
      button.style.marginBottom = "3px";
      button.style.width = "44px";
      button.style.height = "44px";
      button.style.cursor = "pointer";
    }
	TextualZoomControl.prototype.setButtonNivel_ = function(button, label) {
      button.id = "poneNivel";
	  button.style.textDecoration = "none";
      button.style.color = "#8FBCFF";
      button.style.background = "url('http://www.dondeestacionar.cl/de-img/btn_zoom_" + label +".png')";
      button.style.border = "none";
      button.style.marginBottom = "3px";
      button.style.width = "44px";
      button.style.height = "44px";
	  button.style.cursor = "default";
    }