Method OpenNetworkMenu

PanzerChasm/menu.cpp:2346–2346

MenuBase* MainMenu::OpenLoadMenu(){ return submenus_[3].get(); }
MenuBase* MainMenu::OpenOptionsMenu(){ return submenus_[4].get(); }
MenuBase* MainMenu::OpenNetworkMenu(){ return submenus_[1].get(); }
MenuBase* MainMenu::OpenQuitMenu(){ return submenus_[5].get(); }