Read KML, GeoJSON from ?kml= and ?geojson= and in Cartagen.setup

[jywarren]

http://econym.org.uk/gmap/egeoxml.htm

<script src="egeoxml.js" type="text/javascript"></script> 
var exml; 
exml = new EGeoXml("exml", map, "test001.xml"); 
exml.parse(); 

http://groups.google.co.bw/group/Google-Maps-API/browse_thread/thread/a56045024e6fb887