var googlemapsLoaded;

function loadGoogleMaps()
{
  if (googlemapsLoaded != true)
  {
    if (checkPageLoaded("loadGoogleMaps()") == true)
    {
      loadGoogleMapsJsFiles();
      window.onunload = function() { GUnload(); };
      googlemapsLoaded = true;
    }
  }
}