text: exports.startGeo = function(cb) {
  	if (Ti.Geolocation.locationServicesEnabled) {
  		Ti.Geolocation.trackSignificantLocationChange = true;
  		Ti.Geolocation.addEventListener('location', function(e) {
  			if (e.error) {
  				alert('Error: ' + e.error);
  			} else {
  				cb(e.coords);
  			}
  		});
  	} else {
  		alert('Please enable location services');
  	}
  };
  
  exports.getLocation = function(cb){
  		if (Ti.Geolocation.locationServicesEnabled) {
  		Ti.Geolocation.getCurrentPosition(function(e) {
  			if (e.error) {
  				alert('Error: ' + e.error);
  			} else {
  				cb(e.coords);
  			}
  		});
  	} 
  };
  