Create and send a POST request with form data

jquery.post.js

postRequest = function(path, parameters) {
    var form = $('<form></form>');

    form.attr("method", "post");
    form.attr("action", path);

    var addField = function(key, value) {
        var field = $('<input></input>');
        field.attr("type", "hidden");
        field.attr("name", key);
        field.attr("value", value);
        form.append(field);
    };

    $.each(parameters, function(key, value) {
        if (parameters.hasOwnProperty(key)) {
            if( value instanceof Array ){
                for(var i = 0; i < value.length; i++){
                    addField(key + "[]", value[i])
                }
            }
            else{
                addField(key, value);
            }
        }
    });

    $(document.body).append(form);
    form.submit();
}