gistfile1.txt

var tabGroup = Titanium.UI.createTabGroup({id:'tabGroup1'});

var win1 = Titanium.UI.createWindow({backgroundColor: '#ffffff'});
win1.addEventListener('android:back', function() {
  alert("android:back event firing from win1");
});
var tab1 = Titanium.UI.createTab({
	id:'tab1',
	title: "Tab 1",
	window:win1
});

var win2 = Titanium.UI.createWindow({backgroundColor: '#6699cc'});
win2.addEventListener('android:back', function() {
	alert("android:back event firing from win2");
});
var tab2 = Titanium.UI.createTab({
	icon:'images/tabs/KS_nav_ui.png',
	title: "Tab 2",
	window:win2
});

tabGroup.addTab(tab1);
tabGroup.addTab(tab2);


tabGroup.open();