private void Start_Click(object sender, EventArgs e)
    {
        string url = textBox1.Text;

        WebBrowser wb = new WebBrowser();
        webBrowser1.Navigate(url);
        webBrowser1.ScriptErrorsSuppressed = false;



    }

    private void Back_Click(object sender, EventArgs e)
    {
        webBrowser1.GoBack();
    }

    private void Forward_Click(object sender, EventArgs e)
    {
        webBrowser1.GoForward();
    }