<div class="menu_bar_single">
    <div id="horizontal_menu" class="horizontal_menu">
        <div onclick="subMenuLoadContent('files','1','Files',loadFileBrowser);" id="files_browser"
             class="horizontal_menu_item">Files</div>
        <div onclick="subMenuLoadContent('user_settings','2','Files - Settings',loadUserSettings);" id="files_settings" 
             class="horizontal_menu_item" >Settings for User's Area</div>
    </div>
</div>
