function initMap() {

  // Map options.

  var moptions = {

    projection: new OpenLayers.Projection("EPSG:900913"),

    displayProjection: new OpenLayers.Projection("EPSG:4326")

  };

​

  // This is the Google Headquarter in Palo Alto, California.

  var kml = '<?xml version="1.0" encoding="UTF-8"?><kml xmlns="http://www.opengis.net/kml/2.2"><Placemark><name>Simple placemark</name><description>Attached to the ground. Intelligently places itself at the height of the underlying terrain.</description><Point><coordinates>-122.0822035425683,37.42228990140251,0</coordinates></Point></Placemark></kml>';

  // Vector layer options.

  var loptions = {

    //strategies: [new OpenLayers.Strategy.Fixed()],

    isBaseLayer: false,

    projection: moptions.displayProjection

  };  

  // Get the features.

  var format = new OpenLayers.Format.KML({

      internalProjection: moptions.projection,

      externalProjection: moptions.displayProjection,

      extractStyles: true,

      extractAttributes: true

    });

  loptions.features = format.read(kml);

  // Create the layers and the map.

  var baselayer = new OpenLayers.Layer.OSM('OSM');

  var vlayer = new OpenLayers.Layer.Vector('Vector', loptions);

  var map = new OpenLayers.Map('map', moptions);

  // Add the layers.

  map.addLayers([baselayer, vlayer]);

  // Add control.

  map.addControl(new OpenLayers.Control.MousePosition());

  // Zoom to map extent.

  map.zoomToMaxExtent();

  //map.zoomToExtent(baselayer.getDataExtent()); 

}