protected void Button1_click(object sender, EventArgs e)
{
d.Open();
if (d.Login(this.inlognaam.Text, this.wachtwoord.Text))
{
Session["gebruiker"] = inlognaam.Text;
FormsAuthentication.RedirectFromLoginPage(inlognaam.Text, Persist.Checked);
}
else
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "ex", "alert('Gegevens komen niet overeen.');", true);
}
}