protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
game.LoadContent(Content);
welcomeScr.LoadContent(Content);
loadingScr.LoadContent(Content);
creditsScr.LoadContent(Content);
configScr.LoadContent(Content);
helpScr.LoadContent(Content);
endScr.LoadContent(Content);
}