menu_log.html

<?php
    if (!empty($_SESSION['error_msg'])) {
?>
        <script type="text/javascript">
            $(function() {
                $( "#dialog:ui-dialog" ).dialog( "destroy" );
                $( "#dialog-message" ).dialog({
                    modal: true,
                    buttons: {
                        Ok: function() {
                            $( this ).dialog( "close" );
                        }
                    }
                });
            });
        </script>
        <div id="dialog-message" title="Error">
        <p><?php echo $_SESSION['error_msg'] ?>.</p>
        </div>
<?php
        unset($_SESSION['error_msg']);
    }
?>
<table class="sub-menu">
<tr>
    <td width="142px" style="padding: 24px 0 31px 6px">
    <td style="text-align: right;"><input type="text" size="30" style="padding: 3px 80px 3px 0;"> <button> Search </button></td>
</tr>
</table>