/**
  * Method to display navigation bar
  *
  * @static
  * @access	public
  * @param	integer [$p] Actual page
  * @param	integer [$max] Maximum of available pages
  * @param	string [$link] Complement in the url
  */
 public static function navigation($p, $max, $link)
 {
     if (Vsession::html5()) {
         if ($p < $max) {
             echo '<div id="prev">' . '<a href="' . PATH . '?' . $link . 'p=' . ($p + 1) . '">Previous Page</a>' . '</div>';
         }
         if ($p > 1) {
             echo '<div id="next">' . '<a href="' . PATH . '?' . $link . 'p=' . ($p - 1) . '">Next Page</a>' . '</div>';
         }
     } else {
         echo '<ul id="nav">';
         if ($p < $max) {
             echo '<li>' . '<div id="prev">' . '<a href="' . PATH . '?' . $link . 'p=' . ($p + 1) . '">Previous Page</a>' . '</div>' . '</li>';
         }
         if ($p > 1) {
             echo '<li>' . '<div id="next">' . '<a href="' . PATH . '?' . $link . 'p=' . ($p - 1) . '">Next Page</a>' . '</div>' . '</li>';
         }
         echo '</ul>';
     }
 }
 /**
  * Display page content
  *
  * @access	public
  */
 public function display_content()
 {
     if (!empty($this->_content)) {
         Html::header_links();
         if (!VSession::html5()) {
             echo '<ul id="links">';
         }
         foreach ($this->_content as $link) {
             Html::related_link($link->_name, $link->_link, $link->_rss_link, $link->_notes, $link->_priority);
         }
         if (!Vsession::html5()) {
             echo '</ul>';
         }
     } else {
         Html::header_links();
         if (!VSession::html5()) {
             echo '<ul id="links">';
         }
         Html::no_content('There\'s no link registered yet.');
         if (!Vsession::html5()) {
             echo '</ul>';
         }
     }
 }
 /**
  * Method to build easily html5 or not tag
  *
  * @static
  * @access	public
  * @param	string [$tag] $tag can only contain "o" or "c"
  * @param	string [$chevron]
  */
 public static function html5($tag, $chevron = '>')
 {
     if ($tag == 'o') {
         if (Vsession::html5()) {
             echo '<section ';
         } else {
             echo '<div ';
         }
         echo $chevron;
     } elseif ($tag == 'c') {
         if (Vsession::html5()) {
             echo '</section>';
         } else {
             echo '</div>';
         }
     }
 }