title: How to make a google map to point by default to the USA?
body: <p>in the onload event I want to load a google map to show the USA.<br>
  What values do I need to put in the options {}?  </p>
  
  <pre><code>   var myOptions = {
        zoom: 4,
        ??????,
        mapTypeId: google.maps.MapTypeId.ROADMAP
      };
      var map = new google.maps.Map(document.getElementById("map_canvas"),
          myOptions);
  </code></pre>