var selectedMenu;

var allSubMenu =  new Array("submenu_club","submenu_resultat","submenu_galerie");
function submenuSetState(key,state) {
	var sub = document.getElementById(key);
	sub.style.display = state?"block":"none";
}

function submenu(key) {
	if(key==selectedMenu) {
		delCookie("selectedMenu");
		key = selectedMenu = null;
	}
	else {
		selectedMenu = key;
	}
	if(key!=null) setCookie("selectedMenu",key,0);
	
	if(selectedMenu==null) {
		selectedMenu = getCookie("selectedMenu");
	}
		
		
	for(var i_submenu = 0; i_submenu<allSubMenu.length; i_submenu++) {
		submenuSetState(allSubMenu[i_submenu],(allSubMenu[i_submenu]==selectedMenu));
	}
}