function menu_ouvre_rubrique(rubrique) {
	var tabelt = getElementsByClass("menu_rubrique_" + rubrique);
	var temp = tabelt[0].className.split(" ");
	var etat = temp[1];
	
	var tabtous_art = getElementsByClass("menu_page_ouvert");
	for( var i = 0; i < tabtous_art.length; i++ ) {
		tabtous_art[i].className = tabtous_art[i].className.replace("ouvert", "ferme");
	}
	var tabtous_page = getElementsByClass("menu_rubrique_ouvert");
	for( var i = 0; i < tabtous_page.length; i++ ) {
		tabtous_page[i].className = tabtous_page[i].className.replace("ouvert", "ferme");
	}
	
	if( etat == "menu_rubrique_ferme" ) {
		for( var i = 0; i < tabelt.length; i++ ) {
			tabelt[i].className = tabelt[i].className.replace("ferme", "ouvert");
		}
	}
}


function menu_ouvre_page(page) {
	var tabelt = getElementsByClass("menu_page_" + page);
	var temp = tabelt[0].className.split(" ");
	var etat = temp[1];
	
	var tabtous = getElementsByClass("menu_page_ouvert");
	for( var i = 0; i < tabtous.length; i++ ) {
		tabtous[i].className = tabtous[i].className.replace("ouvert", "ferme");
	}
	
	if( etat == "menu_page_ferme" ) {
		for( var i = 0; i < tabelt.length; i++ ) {
			tabelt[i].className = tabelt[i].className.replace("ferme", "ouvert");
		}
	}
}
function getElementsByClass(maClass) {
	var tabRetour = new Array();
	var tabTmp = new Array();
	var tabClass = new Array();
	tabTmp = document.getElementsByTagName("*");
	j=0;
	for (i=0; i<tabTmp.length; i++) {
		tabClass = tabTmp[i].className.split(" ");
		bOK = false;
		for( cpt = 0; cpt < tabClass.length && bOK == false; cpt++ ) {
			if (tabClass[cpt]==maClass) {
				tabRetour[j]=tabTmp[i];
				j++;
				bOK = true;
			}
		}
	}
	return tabRetour;
}