private List<string> BlockList = new List<string>() { "http://www.google.com", "http://www.google.co.uk", "http://www.bing.com" };


    private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e)
    {
       string[] BlockArray = BlockList.ToArray();



        for (int i = 0; i < BlockArray.Length; i++)

        {
            if (e.Url.Equals(BlockList[i]))

            {
                e.Cancel = true;
                MessageBox.Show("Booyaa Says No!", "NO NO NO", MessageBoxButtons.OK, MessageBoxIcon.Hand); // Block List Error Message
            }

 private void button6_Click_1(object sender, EventArgs e)
        {


            string url = textBox2.Text;

            // Get if the user entered the right password
            GetPass pass = new GetPass(password);

            // Check this with a dialog result
            DialogResult result = pass.ShowDialog();

            if (result == DialogResult.OK)
            {
                BlockList.Add(url);
                MessageBox.Show("Added " + url + " to blocklist.");
                textBox2.Clear();

            }
            else
            {
                MessageBox.Show("Booyaa Says Wrong Password", "Wrong Password", MessageBoxButtons.OK, MessageBoxIcon.Hand);
            }

        }

        private void button7_Click_1(object sender, EventArgs e)
        {


            string url = textBox2.Text;

            // Get if the user entered the right password
            GetPass pass = new GetPass(password);

            // Check this with a dialog result
            DialogResult result = pass.ShowDialog();

            if (result == DialogResult.OK)
            {
                BlockList.Remove(url);
                MessageBox.Show("Removed " + url + " from blocklist.");
                textBox2.Clear();

            }
            else
            {
                MessageBox.Show("Booyaa Says Wrong Password", "Wrong Password", MessageBoxButtons.OK, MessageBoxIcon.Hand);
            }

        }