function setCook2(nom,valeur,jours) {
        var expDate = new Date()
        expDate.setTime(expDate.getTime() + (jours * 24 * 3600 * 1000))
        document.cookie = nom + "=" + escape(valeur)
            + ";expires=" + expDate.toGMTString()
        }
		
function getCook(nom) {
        deb = document.cookie.indexOf(nom + "=")
        if (deb >= 0) {
            deb += nom.length + 1
            fin = document.cookie.indexOf(";",deb)
            if (fin < 0) fin = document.cookie.length
            return unescape(document.cookie.substring(deb,fin))
            }
        return ""
        }