<forms protection="All" loginUrl="Login.aspx">
<credentials passwordFormat="MD5">
<user name="sw" password="202CB962AC59075B964B07152D234B70"/>
</credentials>
</forms>
</authentication>
<authorization>
<deny users="?"/>
</authorization>
{
if (FormsAuthentication.Authenticate(tbUserName.Text, tbPassWord.Text))
{ FormsAuthentication.RedirectFromLoginPage(tbUserName.Text, CheckBoxIsPerminate.Checked); }
}