admobExport.createBanner = function(args, successCallback, failureCallback) {
  var options = {};
  if(typeof args === 'object') {
    for(var k in args) {
      if(k === 'success') { if(typeof args[k] === 'function') successCallback = args[k]; }
      else if(k === 'error') { if(typeof args[k] === 'function') failureCallback = args[k]; }
      else {
        options[k] = args[k];
      }
    }
  } else if(typeof args === 'string') {
    options = { adId: args };
  }
  cordova.exec( successCallback, failureCallback, 'AdMob', 'createBanner', [ options ] );
};