$('#formDevis').validate({
    submitHandler: function(form) {
        if ($(form).valid())
        {
            $(form).ajaxSubmit(function() {
            $(form).resetForm();
            document.getElementById('image').src = 'securimage/securimage_show.php?sid=' + Math.random()
                jQuery.facebox(function() {
                    jQuery.get('resultat.html', function(data) {
                        jQuery.facebox( data )
                    })
                })
            })
        }
    },
    rules: {
        formation: {
            required: true,
            minlength:3
        },
        lieu_formation: {
            required: true
        },
        nbre_participants: {
        required: true
        },
        civilite: {
        required: true
        },
        nom: {
            required: true,
            minlength:3
        },
        prenom: {
            required: true,
            minlength:3
        },
        adresse: {
            required:true,
            minlength:3
        },
        cp: {
            required:true,
            digits:true,
            minlength:5,
            maxlength:5
        },
        ville: {
            required:true,
            minlength:2
        },
        email: {
            required:true,
            email:true
        },
        connu_par: {
            required:true
        },
        captcha: {
            required: true,
            remote: {
                url: "php/verifiecaptcha1.php",
                type: "get"
            }
        }
    },

    messages:	 {
        captcha: 		{
            required: "Entrez les caractères comme sur l'image au-dessus:",
            remote: jQuery.format("le code actuel est incorrect.")
        }
    }

});