private void lbl_login_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Server.Service1 server = new Server.Service1();
server.SOfflineUser(lbl_name.Text);
EnterUserForm = this;
if (LoginUser.LoginUserForm == null)
{
LoginUser.LoginUserForm = new LoginUser();
}
this.Hide();
LoginUser.LoginUserForm.Show();
}