小生安装Install_Dvphp_2.0_Sharp_GBK后打开http://localhost/index.php出现错误！！出现错误！！

Parse error: syntax error, unexpected $end in C:\wamp\www\templates\default\header.tpl.php on line 502

header.tpl.php on line 502为

         <?
}#boardid end
else if((!empty($_GET['groupid'])) || ($ScriptName == 'indivgroup') || ($ScriptName == 'indivgroup_list')){
 $keyword=$_POST['keyword'];
 if($keyword==''){
  $keyword=$_GET['keyword'];
 }
?>
 <form method="post" action="indivgroup_list.php" name="searchfrm" style="margin:0;padding:0">
 <input type="text" name="keyword" title="<?=$lang['searchinfo']?>" value="<?=$keyword?>"disabled_by_dv__onmouseover="this.className='TextBoxFocus'"disabled_by_dv__onmouseout="this.className='TextBox'" /> <a href="javascript:document.searchfrm.submit();"><img src="<?=$imgurl?>search.gif" /></a>
 </form>
<?
}
?>
 </div>
</div><!-- mainbox end -->
<?
}#isnav end

}#istoptable end

?>  502行望大虾赐教！！