private void StandardsBtn_Click(object sender, RoutedEventArgs e)
{
var bItem = (Button)sender;
Standards.Navigate(bItem.Tag.ToString());
}
// Tab 3
/// These are all PDFs, if we load PDFs and webpages in the same tabs we lose the scroll point of the PDF
private void StandardsMenu_Click(object sender, RoutedEventArgs e)
{
var mItem = (MenuItem)sender;
Standards.Navigate(mItem.Tag.ToString());
}