private void btnLogin_Click(object sender, EventArgs e)
{
ToolStripItem btnLogin = this.questMenu.Items.Find("btnLogin", true)[0];
btnLogin.Enabled = false;
btnLogin.MouseEnter -= btn_MouseEnter;
btnLogin.MouseLeave -= btn_MouseLeave;
this.Cursor = Cursors.Default;
this.panel1.Controls.Remove(this._panel);
LoginPanel loginPanel = new LoginPanel(this.Height, this.Width);
loginPanel.btnCancel.Click += btnClose_Clicked;
loginPanel.btnOk.Click += btnOk_Clicked;
loginPanel.TopLevel = false;
loginPanel.StartPosition = FormStartPosition.Manual;
loginPanel.Location = new Point(this.Location.X + (this.Width - loginPanel.Width) / 2, this.Location.Y + (this.Height - loginPanel.Height) / 2);
this.panel1.Controls.Clear();
this.panel1.Controls.Add(loginPanel);
loginPanel.Show();
}