forms.forEach(function (form) {
                form.addEventListener('click', submitFunction, false);

});

 var submitFunction = function (submitEvent) {
            if (typeof Empello !== "undefined") {
                submitEvent.preventDefault();
                Empello.getToken(function (token) {
                    var hiddenInput = document.createElement('input');
                    hiddenInput.setAttribute("type", "hidden");
                    hiddenInput.setAttribute("name", "empello_token");
                    hiddenInput.setAttribute("value", token);
                    submitEvent.srcElement.appendChild(hiddenInput);
                });
                document.getElementById(submitEvent.currentTarget.id).submit();
            } else {
                console.log("Empello is not defined.");
            }
        };