var id; id = "<?php echo "$ID"; ?>";
            for (var i = 1; i <= id; i++) {
            <?php
            $Vst = ($Vst + 1);
            $query = "SELECT t1.MAC, t1.IP, t1.NAME, t2.vendor, t2.model, t1.mon, t3.see FROM `host` AS t1, `devices` AS t2, `monitoring` AS t3 WHERE t1.MAC = t2.selfmac AND t1.IP = t3.ip AND t1.ID = '$Vst'";
            $result = mysql_query($query) or die(mysql_error());
            while ($row = mysql_fetch_assoc($result))
            extract($row);
            if ($see == 0) { $See = "Yes"; }
            if ($see == 1) { $See = "No"; }
            ?>
            var model; model = "<?php echo "$model"; ?>";
            var mac; mac = "<?php echo "$MAC"; ?>";
            var ip; ip = "<?php echo "$IP"; ?>";
            var see; see = "<?php echo "$See"; ?>";
            var name; name = "<?php echo "$NAME"; ?>";
                var tr = $("<tr>" +
                                        "<td>" + model + "</td>" +
                                        "<td>" + mac + "</td>" +
                                        "<td>" + ip + "</td>" +
                                        "<td>" + see + "</td>" +
                                        "<td>" + i + "</td>" +
                                        "</tr>");
                $('#demotable1 tbody').append(tr);
            }

Переменная $Vst обьявлена в значении 0, но не увеличивает свое значение, подскажите в чем может быть причина?