function invalidate()
{
	header.rightButton.hide();
	header.leftButton.hide();
	header.setTitle('My Account');
	Ti.App.fireEvent('showNavigation', {data:'mainMenu'});
}
function NewsListView() 
{
	container = Ti.UI.createView({left:0, width:Ti.UI.FILL});
	
	header.setLeftButton('back', onClickBackButton);
	header.rightButton.hide();
	header.setTitle('News');
	
	loadRSSFeed(url);
	
	return container;
}