function surTitreMenu(x, style1) {
	sous_menu = eval("document.all." + x.id + "_liste");
	sous_menu.className = "style_listev";
//	sous_menu.style.visibility = "visible";
	x.className = style1;
}
function horsTitreMenu(x, styleNormal) {
	var menulisteobj = eval("document.all." + x.id + "_liste");
	menulisteobj.className = "style_listeh";
	//menulisteobj.style.visibility = "hidden";
	x.className = styleNormal;
}
function sousMenuActif(x,style){
	var smenuobj = eval("document.all." + x.id);
	smenuobj.className = "smenu_style_actif";
	x.className = style;
}
function sousMenuInactif(x,style){
	var smenuobj = eval("document.all." + x.id);
	smenuobj.className = "smenu_style_inactif";
	x.className = style;
}