$(document).ready(function() {
    $("#modifier_mdp").bind("submit", changePasswordClicked);
    $("#modifier_email").bind("submit", changeEmailClicked);

});

function disabledFormClicked(formId) {
    var formElement = $(formId)[0];
    if (!formElement.unlocked) {
        $(formElement).find(":disabled").each(function(i, elem) {
            $(elem).removeAttr("disabled");
        });
        formElement.unlocked = true;
        return false;
    }
    return true;
}

function changePasswordClicked() {
    return disabledFormClicked("#modifier_mdp");
}

function changeEmailClicked() {
    return disabledFormClicked("#modifier_email");
}