Plz edit mod_ja_rsslide.php(modules/mod_ja_rsslide/)
Search those lines:
echo '<div id="ja-rsslide-navigation" class="clearfix">';
echo '<div id="ja-rsslide-navigation-left"></div>';
echo '<div id="ja-rsslide-navigation-center">';
echo '<ul>';
$i = 0;
foreach($images as $img){
if(!file_exists(JPATH_SITE.'/'.$containfolder.'thumb/'.$img)) jaRSGenThumb($img,$folder,$wThumb,$hThumb);
echo '<li class="jarss-element" style="padding: '.$paddingThumb.'px; width: '.($wThumb+$paddingThumb).'px;" ><img src="'.JURL_SITE.'/'.$containfolder.'thumb/'.$img.'" width="'.$wThumb.'" onclick="changeFullimage('.$i.');" id="img_rsslide_id_'.$i.'" class="img_rsslide_smooth" alt="'.$img.'" /></li>';
$i++;
}
echo '</ul>';
echo '</div>';
echo '<div id="ja-rsslide-navigation-right"></div>';
echo '</div>';
Change to
echo '<div id="ja-rsslide-navigation" class="clearfix">';
//Add your code here
echo '</div>';
Plz add your code as you want
Plz update 2 files at HERE, I have fixed some bugs