function showHide(divIds) {
	var arrDivIds = divIds.split(",");
	
	document.getElementById(arrDivIds[0]).style.display = 'block';
	
	for (i=1; i<arrDivIds.length; i++) {
		var cheminObjet = document.getElementById(arrDivIds[i]);
		//alert(cheminObjet.style.display);
		if (cheminObjet.style.display == '') {
			cheminObjet.style.display = 'block';
		}
		
		cheminObjet.style.display = 'none';

	}
}