function hideMenu(bool)
{

	var menu = getObj("menu");
	var show = getObj("show");
	var play = getObj("contentGame");
	
	if(bool)
	{
		menu.style.display = "none";
		show.style.display = "block";
		play.style.width = "100%";
		play.style.marginLeft = "0px";
	}
	else
	{
		menu.style.display = "block";
		show.style.display = "none";
		play.style.width = "76%";
		play.style.marginLeft = "20%";
	}
}