private void Button_return_Click(object sender, RoutedEventArgs e)
        {
            Draco_Index ind = new Draco_Index();

            Clear();
            LoadPage.NavigationService.Navigate(ind);
        }
        private void Button_Draconoids_Click(object sender, RoutedEventArgs e)
        {
            ChangePage();
            Draco_Index dracoInd = new Draco_Index();

            LoadPage.NavigationService.Navigate(dracoInd);
        }