function switchImage(elt, newsrc) {
	var root = './images/menu/';
	elt.src = root + newsrc;
}

function ajouterArticleDevis(reference) {
	document.getElementById('ajt_devis_' + reference).submit();
}

function menuVertical(nom) {
	var elt = document.getElementById('barredroite_' + nom);
	var img = document.getElementById('plusmoins_' + nom);
	var plus = './images/barredroite/plus.gif';
	var moins = './images/barredroite/moins.gif';

	if (elt.style.display == '') {
		elt.style.display = 'none';
		img.src = plus;
	} else {
		elt.style.display = '';
		img.src = moins;
	}
}