//script du menu de gauche
//window.onload=initMenuG;
function initMenuG(){
	//cache tous les calques
	var calque = new Array('formations_mg','stages_mg','recherche_mg');
	for (i=0;i < calque.length;i++){
		document.getElementById(calque[i]).style.display='none';
	}
}

function afficher_cacher(id){
	if(document.getElementById(id).style.display == 'block'){
		document.getElementById(id).style.display='none';
	}else{
		document.getElementById(id).style.display='block';
	}
}