extend drupal business theme to 5 slides (used subtheme)

mybusinesssubtheme.info

name = Business Subtheme
description = business subtheme
version = VERSION
core = 7.x

base theme = business


regions[sidebar_first]  = First Sidebar
regions[header]         = Header
regions[homequotes]     = Home Quotes
regions[home_high1]     = Home Highlight 1
regions[home_high2]     = Home Highlight 2
regions[home_high3]     = Home Highlight 3
regions[content]        = Content
regions[content_top]    = Content Top
regions[help]           = Help
regions[footer_first]   = First Bottom
regions[footer_second]  = Second Bottom
regions[footer_third]   = Third Bottom
regions[footer_fourth]  = Fourth Bottom
regions[footer]         = Footer

page--front.tpl.php

 <?php if (theme_get_setting('slideshow_display','business')): ?>
    <?php 
    $url1 = theme_get_setting('slide1_url','business');
    $url2 = theme_get_setting('slide2_url','business');
    $url3 = theme_get_setting('slide3_url','business');
    $url4 = theme_get_setting('slide4_url','mybusinesssubtheme');
    $url5 = theme_get_setting('slide5_url','mybusinesssubtheme');

    ?>
      <div id="slider">
        <div class="main_view">
            <div class="window">
                <div class="image_reel">
                    <a href="<?php print url($url1); ?>"><img src="<?php print base_path() . drupal_get_path('theme', 'business') . '/images/slide-image-3.jpg'; ?>"></a>
                    <a href="<?php print url($url2); ?>"><img src="<?php print base_path() . drupal_get_path('theme', 'business') . '/images/slide-image-2.jpg'; ?>"></a>
                    <a href="<?php print url($url3); ?>"><img src="<?php print base_path() . drupal_get_path('theme', 'business') . '/images/slide-image-1.jpg'; ?>"></a>
  <a href="<?php print url($url4); ?>"><img src="<?php print base_path() . drupal_get_path('theme', 'mybusinesssubtheme') . '/images/slide-image-4.jpg'; ?>"></a>
  <a href="<?php print url($url5); ?>"><img src="<?php print base_path() . drupal_get_path('theme', 'mybusinesssubtheme') . '/images/slide-image-5.jpg'; ?>"></a>



                </div>
                <div class="descriptions">
                    <div class="desc" style="display: none;"><?php print theme_get_setting('slide1_desc','business'); ?></div>
                    <div class="desc" style="display: none;"><?php print theme_get_setting('slide2_desc','business'); ?></div>
                    <div class="desc" style="display: none;"><?php print theme_get_setting('slide3_desc','business'); ?></div>
                    <div class="desc" style="display: none;"><?php print theme_get_setting('slide4_desc','mybusinesssubtheme'); ?></div>
                    <div class="desc" style="display: none;"><?php print theme_get_setting('slide5_desc','mybusinesssubtheme'); ?></div>
                </div>
            </div>
        
            <div class="paging">
                <a rel="1" href="#">1</a>
                <a rel="2" href="#">2</a>
                <a rel="3" href="#">3</a>
                <a rel="4" href="#">4</a>
                <a rel="5" href="#">5</a>

            </div>
        </div>
      </div><!-- EOF: #banner -->

theme-settings.php

<?php
function mybusinesssubtheme_form_system_theme_settings_alter(&$form, &$form_state) {
$form['busi_settings']['slideshow']['slide4'] = array(
    '#type' => 'fieldset',
    '#title' => t('Slide 4'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['busi_settings']['slideshow']['slide4']['slide4_desc'] = array(
    '#type' => 'textfield',
    '#title' => t('Slide Description'),
    '#default_value' => theme_get_setting('slide4_desc','mybusinesssubtheme'),
  );
  $form['busi_settings']['slideshow']['slide4']['slide4_url'] = array(
    '#type' => 'textfield',
    '#title' => t('Slide URL'),
    '#default_value' => theme_get_setting('slide4_url','mybusinesssubtheme'),
  );
$form['busi_settings']['slideshow']['slide5'] = array(
    '#type' => 'fieldset',
    '#title' => t('Slide 5'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['busi_settings']['slideshow']['slide5']['slide5_desc'] = array(
    '#type' => 'textfield',
    '#title' => t('Slide Description'),
    '#default_value' => theme_get_setting('slide5_desc','mybusinesssubtheme'),
  );
  $form['busi_settings']['slideshow']['slide5']['slide5_url'] = array(
    '#type' => 'textfield',
    '#title' => t('Slide URL'),
    '#default_value' => theme_get_setting('slide5_url','mybusinesssubtheme'),
  );
}
?>

Hi, is there a variant this slider to work in multilingual website. How to make different slides to show on different languages?