Kesme işareti içinde fazla bir boşluk var onu silerseniz hata vereceğiniz sanmıyorum.
Düzenlenmiş halinide ekledim...

   <?php

 
// Files: page where files are displayed
function template_file() {
    global $settings, $lang, $file, $user, $comments, $related_files;
    
    // Include header
    template_header();
    
    echo '
  <table class="content">';
    template_header_ad();
    echo '
    <tr>
      <td width="20%" valign="top">';
    template_menu();
    echo '
      </td>
      <td width="80%" valign="top">
        <div class="content_box_2" id="favourite_message" style="'. ($file['favourite'] == TRUE ? 'display: block;' : 'display: none;') .'">
          <div class="box_text">
            <center>'. $lang['file_favourite'] .'</center>
          </div>
        </div>';
    if ($file['scores'] == '1' && $user['status'] != '1') {
        echo '
        <div class="content_box_2">
          <div class="box_text" style="text-align: center;">
            '. $lang['please_log_in_save_score'] .'
          </div>
        </div>';
    }
    if ($file['scores'] == '1') {
        echo '
        <div class="champion_box">
          '. $lang['is_champion_with_score'] .'<br />
          <a href="'. scoresurl($file['id']) .'">'. $lang['all_scores'] .'</a>
        </div>';
    }
    echo '
        <div class="content_box_2">
          <div class="content_box_2_header">
            <a href="'. $settings['siteurl'] .'/" class="contentheaderlink">'. $settings['sitename'] .'</a> > <a href="'. $file['cat_url'] .'" class="contentheaderlink">'. $file['cat_title'] .'</a> > '. $file['title'] .'
          </div>
          <div class="box_text">
            <center>
            '. $file['play_file'] .'
            </center>
          </div>
        </div>';
    template_file_ad();
    echo '
    
<script type="text/javascript">
function gizle() {
    var x=document.getElementById(\'birinci\').style;
    var y=document.getElementById(\'ikinci\').style;
    if(x.display==\'block\')
    {
        x.display=\'none\';
        y.display=\'block\';
    }
    else
    {
        x.display=\'block\';
        y.display=\'none\';
    }
}
setTimeout(\'gizle()\',5000);
</script>
<div id="birinci" style="display:block;">
<p align="center">
<font color="#000000"><strong>Yükleniyor...</strong>
</div>
<div id="ikinci" style="display:none;">
<div style="text-align:center">'.$file['play_file'].'</div>


        <div class="content_box_2">
          <div class="content_box_2_header">'. $lang['file_info'] . ($user['group'] == '2' ? ' [<a href="'. $settings['siteurl'] .'/admin/content.php?a=edit_file&f='. $file['id'] .'" class="contentheaderlink">'. $lang['edit_file'] .'</a>]' : '').'
          </div>
          <div class="box_text">
            <div style="float: left; width: 49.5%;">
              <b>'. $lang['file_title'] .'</b> '. $file['title'] .'<br />
              <b>'. $lang['file_description'] .'</b> '. $file['description'] .'<br />
              <b>'. $lang['file_played'] .'</b> '. $file['played'] .'<br />
              <b>'. $lang['file_added'] .'</b> '. $file['added'] .'<br />
              '. ($settings['added_by'] == '1' && strlen($file['added_by']) ? '<b>'. $lang['file_added_by'] .'</b> '. $file['added_by'] : '') .'
            </div>
            <div style="float: right; width: 49.5%;">
              <b>'. $lang['file_rating'] .'</b> <img src="'. $settings['siteurl'] .'/images/stars'. stars($file['rating']) .'.gif" border="0" width="67" height="15" alt="'. $file['rating'] .'" title="'. $file['rating'] .'" id="file_rating" />'. ($settings['rate'] == '2' && $user['status'] == '1' || $settings['rate'] == '1' ? ' <span id="rate_file">[<a href="javascript: rate_file_form(\''. $file['id'] .'\')"><b>'. $lang['file_rate'] .'</b></a>]</span>' : '') .'<br />';
    if ($user['status'] == '1' && $file['favourite'] == FALSE) {
        echo '
              <div id="make_favourite">
                <a href="javascript:make_favourite(\''. $file['id'] .'\', \'make\');">'. $lang['make_favourite'] .'</a><br />
              </div>';
    } elseif ($user['status'] == '1' && $file['favourite'] == TRUE) {
        echo '
              <div id="make_favourite">
                <a href="javascript:make_favourite(\''. $file['id'] .'\', \'remove\');">'. $lang['remove_favourite'] .'</a><br />
              </div>';
    }
    if ($settings['tellfriend'] == '1' || $settings['tellfriend'] == '2' && $user['status'] == '1') {
        echo '
              <a href="" onclick="window.open(\''. $settings['siteurl'] .'/file.php?f='. $file['id'] .'&a=tellafriend\', \'\', \'width=220,height=275,menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0,toolbar=0\'); return false;">'. $lang['tell_a_friend'] .'</a>';
    }
    if ($settings['report_broken'] == '1') {
        echo '
              <div id="report_broken">
                <a href="javascript:report_broken(\''. $file['id'] .'\', \''. $lang['what_wrong_file'] .'\');">'. $lang['report_broken_file'] .'</a>
              </div>';
    }
    echo '
            </div>
            <div style="clear: both;"></div>
          </div>
        </div>';
    if ($settings['comments'] == '1') {
        echo '
        <div id="to_comments" class="content_box_2">
          <div class="content_box_2_header">
            '. $lang['comments'] . ($user['group'] == '2' ? ' [<a href="'. $settings['siteurl'] .'/admin/content.php?a=file_comments&f='. $file['id'] .'" class="contentheaderlink">'. $lang['edit_comments'] .'</a>]' : '') .'
          </div>
          <div class="box_text">
            <span id="file_comments">';
        template_display_comments();
        echo '
            </span>';
        if ($settings['comments_who'] == '1' || $settings['comments_who'] == '2' && $user['status'] == '1') {
            echo '
          '. $lang['leave_a_comment'] .'<br />
          <div style="color: red;" id="comment_error"></div>
          <div style="float: left; width: 50%;">
            <textarea name="message" rows="3" cols="50" id="comment_message"></textarea><br />
            <input type="submit" name="submit_comment" value="'. $lang['file_add_comment'] .'" onclick="submit_comment('. $file['id'] .')" />
          </div>
          <div style="float: right; width: 50%;">
            <a href="javascript:addsmilie(\' :) \')"><img src="'. $settings['siteurl'] .'/images/happy.gif" border="0" title="'. $lang['bb_happy'] .'" alt="'. $lang['bb_happy'] .'" /></a>
            <a href="javascript:addsmilie(\' :( \')"><img src="'. $settings['siteurl'] .'/images/sad.gif" border="0" title="'. $lang['bb_sad'] .'" alt="'. $lang['bb_sad'] .'" /></a>
            <a href="javascript:addsmilie(\' ;) \')"><img src="'. $settings['siteurl'] .'/images/wink.gif" border="0" title="'. $lang['bb_wink'] .'" alt="'. $lang['bb_wink'] .'" /></a><br />
            <a href="javascript:addsmilie(\' :@: \')"><img src="'. $settings['siteurl'] .'/images/@.gif" border="0" title="@" alt="@" /></a>&nbsp;
            <a href="javascript:addsmilie(\' :8 \')"><img src="'. $settings['siteurl'] .'/images/cool.gif" border="0" title="'. $lang['bb_cool'] .'" alt="'. $lang['bb_cool'] .'" /></a>
            <a href="javascript:addsmilie(\' :wave: \')"><img src="'. $settings['siteurl'] .'/images/wave.gif" border="0" title="'. $lang['bb_wave'] .'" alt="'. $lang['bb_wave'] .'" /></a><br />
            <a href="javascript:addsmilie(\' :think: \')"><img src="'. $settings['siteurl'] .'/images/think.gif" border="0" title="'. $lang['bb_hmm'] .'" alt="'. $lang['bb_hmm'] .'" /></a>
            <a href="javascript:addsmilie(\' :clap: \')"><img src="'. $settings['siteurl'] .'/images/clap.gif" border="0" title="'. $lang['bb_clap_hands'] .'" alt="'. $lang['bb_clap_hands'] .'" /></a>
          </div>
          <div style="clear: both;"></div>';
        } else {
            echo '
          <b>'. $lang['login_to_comment'] .'</b>';
        }

        echo '
          </div>
        </div>';
    }
    if ($settings['add_to_website'] == '1') {
        echo '
        <div class="content_box_2">
          <div class="content_box_2_header">
            '. $lang['add_to_your_website'] .'
          </div>
          <div class="box_text">
            <textarea name="add_game_to_your_website" rows="3" cols="50">'. $file['add_your_website'] .'</textarea>
          </div>
        </div>
        <div class="content_box_2">
          <div class="content_box_2_header">
            Rastgele arananlar
          </div>
          <div class="box_text">
           ';
           require_once ($_SERVER['DOCUMENT_ROOT'].'/aranan.php');
          echo '</div>
        </div>';
    }
    if ($settings['related_files'] == '1' && is_array($related_files)) {
        echo '
        <div class="content_box_2">
          <div class="content_box_2_header">
            '. $lang['related_files'] .'
          </div>
          <div class="box_text">';
        foreach ($related_files as $related) {
            echo '
              <div class="related_files_left">
                <a href="'. $related['url'] .'"><img src="'. $related['image'] .'" width="'. $settings['image_width'] .'" height="'. $settings['image_height'] .'" title="'. $related['title'] .'" alt="'. $related['title'] .'" border="0" /></a>
              </div>
              <div class="related_files_right">
                <a href="'. $related['url'] .'">'. $related['title'] .'</a><br />
                '. $related['description'] .'
              </div>
              <div style="clear: both;"></div>';
        }
        echo '
          </div>
        </div>';
    }
    echo '
      </td>
    </tr>';
    template_footer_ad();
    echo '
  </table>';
    
    // Include footer
    template_footer();
    
}

// Display Comments: this is how commments are displayed
function template_display_comments() {
    global $comments, $navigation;
    
    if (is_array($comments)) {
        echo '
            <div class="comment_box" align="center">
              '. $navigation .'
            </div>';
        foreach ($comments as $comment) {
            echo '
            <div class="comment_box">
              <b>'. $comment['user'] .'</b> ('. $comment['date'] .'):<br />
              '. $comment['comment'] .'
            </div>';
        }
        echo '
            <div class="comment_box" align="center">
              '. $navigation .'
            </div>';
    }
}

// File In New Window: this is the pop-up window users see when they open file in new window
function template_new_window() {
    global $file;
    
    // Include overall header
    template_overall_header();
    
    echo '
<body>
'. $file['play_file'] .'
</body>
</html>';
    
}

// Tell a Friend: this is where your members can tell their friends about your site
function template_tellafriend() {
    global $settings, $lang, $file, $user;
    
    // Include overall header
    template_overall_header();
    
    echo '
<body>
<div class="popup_box">
'. $lang['fill_out_this_form'] .' <b>'. $file['title'] .'</b>.<br />';
    if (strlen($file['error'])) {
        echo '<b>'. $file['error'] .'</b>';
    }
    echo '
<br />
<form action="'. $settings['siteurl'] .'/file.php?f='. $file['id'] .'&a=tellafriend" method="post">
  '. $lang['your_name'] .'<br />
  <input name="yourname" type="text" value="'. $user['username'] .'" size="30" maxlength="50" /><br />
  '. $lang['your_email_address'] .'<br />
  <input name="youremail" type="text" value="'. $user['email'] .'" size="30" maxlength="50" /><br />
  '. $lang['your_friends_email_address'] .'<br />
  <input name="friendemail" type="text" size="30" maxlength="50" /><br />
  '. $lang['image_verification'] .'<br />
  <img src="'. $settings['siteurl'] .'/includes/verification_image.php" width="100" height="30" border="0" /><br />
  <input type="input" name="verification_code" size="30" maxlength="4" /><br />
  <input name="submit" type="submit" value="'. $lang['submit'] .'" />
</form>
</div>
</body>
</html>';
    
}

// Tell a Friend2: this is where your members can tell their friends about your site
function template_tellafriend2() {
    global $settings, $lang, $file, $user;
    
    // Include overall header
    template_overall_header();
    
    echo '
<body>
<div class="popup_box">
  '. $lang['file_sent_friend'] .'<br />
  <a href="javascript:window.close()">'. $lang['close'] .'</a>
</div>
</body>
</html>';
    
}

// Frame: here we frame some cool games
function template_frame() {
    global $settings, $lang, $file, $user;
    
    // Include overall header
    template_overall_header();
    
    echo '
<body>
  <div>
    <div class="frame_text" style="float: left;">
        <b>'. $file['title'] .'</b><br />
        <b>'. $lang['file_description'] .'</b> '. $file['description'] .'<br />
        <b>'. $lang['file_played'] .'</b> '. $file['played'] .'<br />
        <a href="'. $file['file'] .'" class="frame_link">'. $lang['remove_frame'] .'</a><br />
        <a href="'. $settings['siteurl'] .'/" class="frame_link">'. $lang['back_to_website'] .' '. $settings['sitename'] .'</a>
    </div>
    <div class="frame_text" style="float: right;">
      <b>'. $lang['file_rating'] .'</b> <img src="'. $settings['siteurl'] .'/images/stars'. stars($file['rating']) .'.gif" border="0" width="67" height="15" alt="'. $file['rating'] .'" title="'. $file['rating'] .'" id="file_rating" />';
    if ($settings['rate'] == '2' && $user['status'] == '1' || $settings['rate'] == '1') {
        echo ' <span id="rate_file">[<a href="javascript: rate_file_form(\''. $file['id'] .'\')" class="frame_link"><b>'. $lang['file_rate'] .'</b></a>]</span>';
    }
    echo '<br />';
    if ($user['status'] == '1' && $file['favourite'] != TRUE) {
        echo '
              <div id="make_favourite">
                <a href="javascript:make_favourite(\''. $file['id'] .'\', \'make\');" class="frame_link">'. $lang['make_favourite'] .'</a><br />
              </div>';
    } else {
        echo '
              <div id="make_favourite">
                <a href="javascript:make_favourite(\''. $file['id'] .'\', \'remove\');" class="frame_link">'. $lang['remove_favourite'] .'</a><br />
              </div>';
    }
    if ($settings['tellfriend'] == '1' || $settings['tellfriend'] == '2' && $user['status'] == '1') {
        echo '
              <a href="" onclick="window.open(\''. $settings['siteurl'] .'/file.php?f='. $file['id'] .'&a=tellafriend\', \'\', \'width=220,height=275,menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0,toolbar=0\'); return false;" class="frame_link">'. $lang['tell_a_friend'] .'</a><br />';
    }
    if ($settings['report_broken'] == '1') {
        echo '
              <div id="report_broken">
                <a href="javascript:report_broken(\''. $file['id'] .'\', \''. $lang['what_wrong_file'] .'\');" class="frame_link">'. $lang['report_broken_file'] .'</a>
              </div>';
    }
    echo '
    </div>
    <div style="clear: both;"></div>
  </div>
  <iframe src="'. $file['file'] .'" width="100%" height="730" frameborder="0" scrolling="auto"></iframe>
  <div class="footer_text">
    '. $lang['footer_copyright'] .'<br />
    Powered by <a href="http://www.onarcade.com" target="_blank" class="footer_link">onArcade</a>
  </div>
</body>
</html>';
    
}

// File Ad: this is the ad that is showed on files page
function template_file_ad() {
    global $settings, $ads;
    
    // Display top ad
    if ($settings['file_ad'] == '1') {
        echo '
        <div class="ad_box_2">
          '. $ads['file'] .'
        </div>';
    }
}

?>