public static DirectoryEntry CreateNewUser(string cn)
{
//set the LDAP qualification so that the user will be created under the Users
//container

string LDAPDomain ="/CN=Users," + GetLDAPDomain();
DirectoryEntry oDE= GetDirectoryObject(LDAPDomain);
DirectoryEntry user = oDE.Children.Add("CN=" + cn, "user");

//Must commit changes to initially create user

user.CommitChanges();

oDE.Close();
oDE.Dispose();

return user;

}