gistfile1.js

    function ConvertToFormAndSubmit(databag, url, inputName) {
        var index = 0;
        var form = document.createElement('form');
        form.setAttribute("method", "post");

        form.setAttribute("action", url);

        if (databag instanceof Array) {
            for (index = 0; index < databag.length; index++) {
                for (var prop in databag[index]) {
                    if (databag[index].hasOwnProperty(prop)) {
                        if (typeof(databag[index][prop]) != 'undefined' && databag[index][prop].length > 0) {
                            var input = document.createElement('input');
                            input.setAttribute("type", "hidden");
                            input.setAttribute("name", inputName + "[" + index + "]." + prop);
                            input.setAttribute("value", databag[index][prop]);
                            form.appendChild(input);
                        }
                    }
                }
            }
        }
        document.body.appendChild(form);
        form.submit();
    }