var last_id = "0";

function reinit()
{
	jQuery('div.sous_menu_item').css('display','none');
	if (last_id != "0") document.getElementById(last_id).className = "menu_"+last_id;
}

function menu_actif(id){
	reinit();
	last_id = id;
	
	//document.getElementById(id).className = "actif_"+id;
	document.getElementById(id).className = "menu_actif";
	
	//Affichage du sous menu en cours
	document.getElementById(id+"_sousmenu").style.display = "block";
}

var crtAnswer = "";
function openAnswer(id){
	if(id!=crtAnswer){
		$("#info"+id).toggle("blind");
		if(crtAnswer!="") $("#info"+crtAnswer).toggle("highlight");
		crtAnswer = id;
	}
	else{
		$("#info"+id).toggle("highlight");
		crtAnswer ="";
	}
}