*/
    $mango_meta = new Tax_Meta_Class($config2);
    /*
     * Add fields to your meta box
     */
    //radio field
    $mango_meta->addRadio($prefix . 'taxonomy_layout', array('default' => __('Default Layout', 'mango'), 'left' => __('Left Sidebar', 'mango'), 'right' => __('Right Sidebar', 'mango'), 'both' => __('Both Sidebar', 'mango'), 'no' => __('Full Width', 'mango')), array('name' => __('Page Layout', 'mango'), 'std' => array('default')));
    $wp_registered_sidebar = wp_get_sidebars_widgets();
    $mango_sidebar[] = __("Default", 'mango');
    foreach ($wp_registered_sidebar as $sidebar => $sidebar_info) {
        if ($sidebar == 'wp_inactive_widgets') {
            continue;
        }
        $mango_sidebar[$sidebar] = ucwords(str_replace(array('_', '-'), ' ', $sidebar));
    }
    $mango_meta->addSelect($prefix . 'taxonomy_left_sidebar', $mango_sidebar, array('name' => __('Left Sidebar', 'mango')));
    $mango_meta->addSelect($prefix . 'taxonomy_right_sidebar', $mango_sidebar, array('name' => __('Right Sidebar', 'mango')));
    $mango_meta->addRadio($prefix . 'taxonomy_banner_type', array('' => __('No Banner', 'mango'), 'image' => __('Image', 'mango'), 'video' => __('Video', 'mango'), 'rev_slider' => __('Revolution Slider', 'mango'), 'custom_banner' => __('Custom Banner', 'mango')), array('name' => __('Banner Type', 'mango'), 'std' => array('')));
    //Image field
    $mango_meta->addImage($prefix . 'taxonomy_banner_image', array('name' => __('Banner Image ', 'mango'), 'desc' => __('Only useful when the banner type is Image', 'mango'), 'height' => '400px'));
    //text field
    $mango_meta->addText($prefix . 'taxonomy_banner_video', array('name' => __('Banner video URL', 'mango'), 'validate_func' => "mango_validate_url", 'style' => 'width: 100% !important;', 'desc' => __('Only useful when the banner type is Video. Add a valid flash video url like: youtube, vimeo, dailymotion etc. If you put an invalid url the data will not be saved.', 'mango')));
    $mango_meta->addSelect($prefix . 'taxonomy_banner_rev_slider', mango_get_rev_sliders(), array('name' => __('Banner Revolution Slider', 'mango'), 'desc' => __('Only useful when the banner type is Revolution Slider.', 'mango')));
    //wysiwyg field
    $mango_meta->addWysiwyg($prefix . 'taxonomy_banner_custom', array('name' => __('Custom Banner', 'mango'), 'desc' => __("Add custom banner from this editor", 'mango')));
    /* Don't Forget to Close up the meta box decleration
     */
    //Finish Meta Box Decleration
    $mango_meta->Finish();
    $mango_product_meta->Finish();
}
<?php

$meta_boxes[] = array('id' => 'geenral_options', 'title' => __('General Options', 'mango'), 'pages' => array('page', 'post', 'portfolio', 'clients', 'product', 'faq', 'testimonial'), 'context' => 'normal', 'priority' => 'high', 'autosave' => true, 'fields' => array(array('type' => 'heading', 'name' => __('Page Header Options ', 'mango'), 'id' => 'page_header_heading'), array('name' => __('Select Header Type', 'mango'), 'id' => "{$prefix}page_header", 'type' => 'select_advanced', 'options' => array('1' => 'Header 1', '2' => 'Header 2', '3' => 'Header 3', '4' => 'Header 4', '5' => 'Header 5', '6' => 'Header 6', '7' => 'Header 7', '8' => 'Header 8', '9' => 'Header 9', '10' => 'Header 10', '11' => 'Header 11', '12' => 'Header 12', '13' => 'Header 13', '14' => 'Header 14', '15' => 'Header 15', '16' => 'Header 16', '17' => 'Header 17', '18' => 'Header 18', '19' => 'Header 19', '20' => 'Header 20', '21' => 'Header 21'), 'multiple' => false, 'placeholder' => __('Select', 'mango'), 'desc' => 'Go to Appearance -> Theme Options to check headers previews'), array('name' => __('Hide Header', 'mango'), 'id' => "{$prefix}header_hide", 'type' => 'select_advanced', 'desc' => 'Used in Hide Header', 'options' => array('' => __("Default", 'mango'), '' => __("Show", 'mango'), '1' => __("Hide", 'mango'))), array('name' => __('Side Headers Large', 'mango'), 'id' => "{$prefix}side_header_large", 'type' => 'select_advanced', 'options' => array('' => __('Default', 'mango'), 'large' => __('Large', 'mango'), 'normal' => __('Normal', 'mango')), 'multiple' => false, 'placeholder' => __('Select', 'mango'), 'desc' => __('Used With Side Headers(12,18,19,20,21)', 'mango')), array('name' => __('Headers Background Image', 'mango'), 'id' => "{$prefix}side_header_bg", 'type' => 'image_advanced', 'max_file_uploads' => 1, 'desc' => __('Only if you want to have a specific background image on this page', 'mango')), array('name' => __('Logo', 'mango'), 'id' => "{$prefix}logo", 'type' => 'image_advanced', 'max_file_uploads' => 1, 'desc' => 'If not selected default image of theme options will be used'), array('type' => 'heading', 'name' => __('Banner Settings', 'mango'), 'id' => 'banner_settings'), array('name' => __('Banner Type', 'mango'), 'id' => "{$prefix}banner_type", 'type' => 'select_advanced', 'options' => array('' => __('No Banner', 'mango'), 'video' => __('Video', 'mango'), 'image' => __('Image', 'mango'), 'rev_slider' => __('Revolution Slider', 'mango')), 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Banner Video URL', 'mango'), 'id' => "{$prefix}banner_video_embed", 'type' => 'oembed', 'desc' => 'Paste the URL of the Flash (YouTube or Vimeo etc). Only necessary when the banner type is video'), array('name' => __('Banner Image', 'mango'), 'id' => "{$prefix}banner_image", 'type' => 'image_advanced', 'max_file_uploads' => 1, 'desc' => __('Only necessary when the banner type is Image', 'mango')), array('name' => __('Revolution Slider', 'mango'), 'id' => "{$prefix}banner_rev_slider", 'type' => 'select_advanced', 'options' => mango_get_rev_sliders(), 'multiple' => false, 'placeholder' => __('Select', 'mango'), 'desc' => 'Only necessary when the banner type is Revolution Slider'), array('type' => 'heading', 'name' => __('Breadcrumb and Title', 'mango'), 'id' => 'breadcrumb_title'), array('name' => __('Page Title', 'mango'), 'id' => "{$prefix}hide_page_title", 'type' => 'checkbox_list', 'options' => array('1' => __('Hide Title', 'mango'))), array('name' => __('Breadcrumb', 'mango'), 'id' => "{$prefix}hide_breadcrumb", 'type' => 'checkbox_list', 'options' => array('1' => __('Hide breadcrumb', 'mango'))), array('name' => __('Breadcrumb And Title Position', 'mango'), 'id' => "{$prefix}breadcrumb_title_position", 'type' => 'select_advanced', 'options' => array('text-left' => __('Left', 'mango'), 'text-center' => __('Center', 'mango'), 'text-right' => __('Right', 'mango')), 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Use 2 Column', 'mango'), 'id' => "{$prefix}breadcrumb_use_full", 'type' => 'select_advanced', 'options' => array('' => __('Use Default', 'mango'), 'yes' => __('Yes', 'mango'), 'no' => __('No', 'mango')), 'multiple' => false), array('name' => __('Breadcrumb And Title Size', 'mango'), 'id' => "{$prefix}bread_title_size", 'type' => 'select_advanced', 'options' => array('small' => 'Small', 'larger' => 'Medium', 'largest' => 'Large'), 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Breadcrumb And Title Background', 'mango'), 'id' => "{$prefix}bread_title_bg", 'type' => 'select_advanced', 'options' => array('bg-img' => 'Background Image', 'bg-color' => 'Background Color'), 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Background Image', 'mango'), 'id' => "{$prefix}bread_title_image", 'type' => 'image_advanced', 'max_file_uploads' => 1), array('name' => __('Use Parallax', 'mango'), 'id' => "{$prefix}use_parallax", 'type' => 'checkbox_list', 'options' => array('1' => __('Use Parallax', 'mango'))), array('name' => __('Background Color', 'mango'), 'id' => "{$prefix}bread_title_bg_color", 'type' => 'color'), array('name' => __('Text Color', 'mango'), 'id' => "{$prefix}bread_title_color", 'type' => 'color'), array('name' => __('Border Color', 'mango'), 'id' => "{$prefix}bread_title_border_color", 'type' => 'color'), array('type' => 'heading', 'name' => __('Page Body Options', 'mango'), 'id' => 'page_body_options'), array('name' => __('Use Full Width Body Size', 'mango'), 'id' => "{$prefix}container_size", 'type' => 'select_advanced', 'options' => array('' => __('Use Default', "mango"), 'yes' => __('Yes', "mango"), 'no' => __('No', "mango")), 'std' => ''), array('name' => __('Page Wrapper', 'mango'), 'id' => "{$prefix}theme_wrapper", 'type' => 'select_advanced', 'options' => array('' => __('Use Default', "mango"), 'wide' => __('Wide', "mango"), 'boxed' => __('Boxed', "mango"), 'boxed-long' => __('Boxed From Sides', "mango")), 'std' => ''), array('name' => __('Background Mode', 'mango'), 'id' => "{$prefix}bg_mode", 'type' => 'select_advanced', 'options' => array('image' => __('Image', "mango"), 'custom-image' => __('Custom Image', "mango")), 'placeholder' => __('Select Background Mode', 'mango'), 'desc' => __("Select Background mode if Page wrapper is set to boxed or boxed from sides", "mango")), array('name' => __('Select Image', 'mango'), 'id' => "{$prefix}bg_select", 'type' => 'image_select', 'class' => 'select_lg_img', 'options' => array(mango_uri . '/images/bg-images/bg.jpg' => mango_uri . '/images/bg-images/bg.jpg', mango_uri . '/images/bg-images/bg1.jpg' => mango_uri . '/images/bg-images/bg1.jpg', mango_uri . '/images/bg-images/bg2.jpg' => mango_uri . '/images/bg-images/bg2.jpg'), 'std' => '', 'desc' => __('Select If background Mode is selected to Image', 'mango'), 'multiple' => false), array('name' => __('Select Image', 'mango'), 'id' => "{$prefix}bg_custom_select", 'type' => 'image_advanced', 'max_file_uploads' => 1, 'desc' => __('Select If background Mode is selected to Custom Image', 'mango')), array('name' => __('Background Color', 'mango'), 'id' => "{$prefix}bg_color", 'type' => 'color'), array('id' => "{$prefix}bg_repeat", 'type' => 'select_advanced', 'name' => __('Background Repeat', 'mango'), 'options' => array('no-repeat' => __("No Repeat", "mango"), 'repeat' => __("Repeat All", "mango"), 'repeat-x' => __("Repeat Horizontally", "mango"), 'repeat-y' => __("Repeat Vertically", "mango"), 'inherit' => __("Inherit", "mango")), 'placeholder' => __('Background Repeat', 'mango')), array('id' => "{$prefix}bg_position", 'type' => 'select_advanced', 'name' => __('Background Position', 'mango'), 'options' => array("left top" => __("Left Top", 'mango'), "left center" => __("Left center", 'mango'), "left bottom" => __("Left Bottom", 'mango'), "center top" => __("Center Top", 'mango'), "center center" => __("Center Center", 'mango'), "center bottom" => __("Center Bottom", 'mango'), "right top" => __("Right Top", 'mango'), "right center" => __("Right center", 'mango'), "right bottom" => __("Right Bottom", 'mango')), 'placeholder' => __('Background Position', 'mango')), array('id' => "{$prefix}bg_size", 'type' => 'select_advanced', 'name' => __('Background Size', 'mango'), 'options' => array("cover" => __("Cover", 'mango'), "inherit" => __("Inherit", 'mango'), "contain" => __("Contain", 'mango')), 'placeholder' => __('Background Size', 'mango')), array('name' => __('Page Layout', 'mango'), 'id' => "{$prefix}page_layout", 'type' => 'image_select', 'options' => array('no' => mango_uri . '/images/default/1col.png', 'left' => mango_uri . '/images/default/2cl.png', 'right' => mango_uri . '/images/default/2cr.png', 'both' => mango_uri . '/images/default/3cm.png'), 'multiple' => false), array('name' => __('Select Left Sidebar', 'mango'), 'id' => "{$prefix}page_sidebar_left", 'type' => 'select_advanced', 'options' => $mango_sidebar, 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Select Right Sidebar', 'mango'), 'id' => "{$prefix}page_sidebar_right", 'type' => 'select_advanced', 'options' => $mango_sidebar, 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Social Share Icons', 'mango'), 'id' => "{$prefix}page_social_share", 'type' => 'select_advanced', 'options' => array('' => __("Default", 'mango'), 'show' => __("Show", 'mango'), 'hide' => __("Hide", 'mango')), 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('type' => 'heading', 'name' => __('Page Footer Options ', 'mango'), 'id' => 'page_footer_heading'), array('name' => __('Select Footer Type', 'mango'), 'id' => "{$prefix}footer_type", 'type' => 'select_advanced', 'desc' => __('Go to Theme Options> Footer to check footer preview', 'mango'), 'options' => array('1' => __('Footer 1', 'mango'), '2' => __('Footer 2', 'mango'), '3' => __('Footer 3', 'mango'), '4' => __('Footer 4', 'mango'), '5' => __('Footer 5', 'mango'), '6' => __('Footer 6', 'mango'), '7' => __('Footer 7', 'mango'), '8' => __('Footer 8', 'mango'), '9' => __('Footer 9', 'mango'), '10' => __('Footer 10', 'mango'), '11' => __('Footer 11', 'mango')), 'multiple' => false, 'placeholder' => __('Select', 'mango')), array('name' => __('Hide Top Footer Widgets', 'mango'), 'id' => "{$prefix}top_footer_widget_hide", 'type' => 'select_advanced', 'desc' => 'Used in Top Footer Widgets and Top Footer Widgets v2', 'options' => array('' => __("Default", 'mango'), '2' => __("Show", 'mango'), '1' => __("Hide", 'mango'))), array('name' => __('Hide Bottom Footer Widgets', 'mango'), 'id' => "{$prefix}bottom_footer_widget_hide", 'type' => 'select_advanced', 'desc' => 'Used in Bottom Footer Widgets and Bottom Footer Widgets v2', 'options' => array('' => __("Default", 'mango'), '2' => __("Show", 'mango'), '1' => __("Hide", 'mango'))), array('name' => __('Top Footer Widgets Columns', 'mango'), 'id' => "{$prefix}top_footer_widget_columns", 'type' => 'image_select', 'desc' => 'Used in footer 1,2,6 and 7.', 'options' => array('1' => mango_uri . '/images/default/1col.png', '2' => mango_uri . '/images/default/2col.png', '3' => mango_uri . '/images/default/3col.png', '4' => mango_uri . '/images/default/4col.png'), 'multiple' => false), array('name' => __('Top Footer Widgets v2 Columns', 'mango'), 'id' => "{$prefix}top_footer_widget_v2_columns", 'type' => 'image_select', 'desc' => 'Used in footer 9,10 and 11.', 'options' => array('1' => mango_uri . '/images/default/1col.png', '2' => mango_uri . '/images/default/2col.png', '3' => mango_uri . '/images/default/3col.png', '4' => mango_uri . '/images/default/4col.png'), 'multiple' => false), array('name' => __('Footer Widget Columns', 'mango'), 'id' => "{$prefix}footer_widget_columns", 'type' => 'image_select', 'desc' => 'Used in footer 1,2,6,7 and 8.', 'options' => array('1' => mango_uri . '/images/default/1col.png', '2' => mango_uri . '/images/default/2col.png', '3' => mango_uri . '/images/default/3col.png', '4' => mango_uri . '/images/default/4col.png', '5' => mango_uri . '/images/default/5col.png'), 'multiple' => false), array('name' => __('Footer Menu', 'mango'), 'id' => "{$prefix}hide_footer_menu", 'type' => 'select_advanced', 'options' => array('' => __('Use Default', 'mango'), '1' => __('Show', 'mango'), '2' => __('Hide', 'mango'))), array('name' => __('Footer Logo', 'mango'), 'id' => "{$prefix}footer_logo", 'type' => 'image_advanced', 'max_file_uploads' => 1, 'desc' => 'If not selected default image of theme options will be used')));