gistfile1.js

var SplitView;
SplitView = {};
SplitView.masterButton = Ti.UI.createButton({
  title: 'Open Window',
  height: 50,
  width: 200
});
SplitView.detailButton = Ti.UI.createButton({
  title: 'Open Window',
  height: 50,
  width: 200,
  textAlign: 'center'
});
SplitView.masterWindow = Ti.UI.createWindow({
  title: 'Master',
  backgroundColor: 'red'
});
SplitView.detailWindow = Ti.UI.createWindow({
  title: 'Detail',
  backgroundColor: '#336699'
});
SplitView.masterNav = Ti.UI.iPhone.createNavigationGroup({
  window: SplitView.masterWindow
});
SplitView.detailNav = Ti.UI.iPhone.createNavigationGroup({
  window: SplitView.detailWindow
});
SplitView.splitView = Titanium.UI.iPad.createSplitWindow({
  masterView: SplitView.masterNav,
  detailView: SplitView.detailNav
});
SplitView.masterWindow.add(SplitView.masterButton);
SplitView.detailWindow.add(SplitView.detailButton);
SplitView.splitView.open();