private void InitializePanels()
{
setHistory();
ChooseAvatar chooseAvatarPanel = new ChooseAvatar(this);
chooseAvatarPanel.TopLevel = false;
pnlAvatarChoose.Controls.Add(chooseAvatarPanel);
chooseAvatarPanel.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
chooseAvatarPanel.Dock = DockStyle.Fill;
chooseAvatarPanel.Show();
Options optionPanel = new Options(this);
optionPanel.TopLevel = false;
pnlOptions.Controls.Add(optionPanel);
optionPanel.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
optionPanel.Dock = DockStyle.Fill;
optionPanel.Show();
ChooseClass chooseClass = new ChooseClass(this);
chooseClass.TopLevel = false;
pnlChooseClass.Controls.Add(chooseClass);
chooseClass.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
chooseClass.Dock = DockStyle.Fill;
chooseClass.Show();
Ranking ranking = new Ranking(this);
ranking.TopLevel = false;
pnlRanking.Controls.Add(ranking);
ranking.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
ranking.Dock = DockStyle.Fill;
ranking.Show();
}