var map1;
    var map2;
    var geoXml1; 
    var geoXml2; 

    function initialize() {
      if (GBrowserIsCompatible()) {
        geoXml1 = new GGeoXml("http://www.savannahway.com.au/kml/normanton-katherine_itin1.kml");
        map1 = new GMap2(document.getElementById("kn-itin1")); 
        map1.setCenter(new GLatLng(-16.277960306212524,136.494140625), 6); 
        map1.setUIToDefault();
        map1.addOverlay(geoXml1);

        geoXml2 = new GGeoXml("http://www.savannahway.com.au/kml/normanton-katherine_itin2.kml");
        map2 = new GMap2(document.getElementById("kn-itin2")); 
        map2.setCenter(new GLatLng(-16.277960306212524,136.494140625), 5); 
        map2.setUIToDefault();
        map2.addOverlay(geoXml2);

      }  
    }