Звуковое оповешение

echo '<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>';

echo'
<script>

 $('<audio id="sound" ><source src="/sound/notify.mp3" type="audio/mpeg" /><source src="/sound/notify.ogg" type="audio/ogg" /><source src="/sound/notify.wav" type="audio/wav" /></audio>').appendTo("body");
var content = $("#content");


$(document).ready(function () {
var divContent = "";


function show()
{


    $.ajax({
    url: "/enter.php",
    cache: false,
    dataType: "html",
    success: function(html) {
       if(divContent !== html) {$("#sound")[0].play();}
        divContent = html;
        $("#content").html(divContent );
    }
    });

}
show();
setInterval('show()',5000);

});

</script>
  <div id="content"></div>';

if (!isset($_COOKIE['new_mes'])) $_COOKIE['new_mes'] = 0;
if ($new_mes > 0) {
setcookie('new_mes', $new_mes);

if ($_COOKIE['new_mes'] != $new_mes) {
echo '<audio id="sound" autoplay><source src="/sound/tone.mp3" type="audio/mpeg"/><source src="/sound/tone.ogg" type="audio/ogg"/><source src="/sound/tone.wav" type="audio/wav"/></audio>';
}
}

<?php
function aut(){

echo '<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>';

echo '<div id="contentt"></div>




<script>
function show()
{
$.ajax({
url: "/enter.php",
cache: false,
success: function(html){
$("#contentt").html(html);
}
});
}

$(document).ready(function(){
show();
setInterval('show()',5000);
});
</script>';


}
?>

<?php

include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/start.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/compress.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/sess.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/home.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/settings.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/db_connect.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/ipua.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/fnc.php';
include_once $_SERVER['DOCUMENT_ROOT'].'/sys/inc/user.php';
$new_mes = 0;

echo "<div align='center' class='aut'>";

if (isset($user))
{

echo "<a href='/index.php'><img src='/style/up/home.png'></a>";

echo "<a href='/umenu.php'><img src='/style/up/kabinet.png'></a>";


$in_new = mysql_num_rows(mysql_query("select * from `pochta` WHERE `komu_id` = '".$user['id']."' and `status` = '1' and `save` = '0'"));
if ($in_new>0){
$new_mes = $new_mes+$in_new;

echo "<a href=\"/mail/in.php\"><img src='/style/up/mail.png'><font color=\"aqua\">+$in_new</font></a>";
}

$knm=mysql_result(mysql_query("SELECT COUNT(*) FROM `mail` WHERE `id_kont` = '$user[id]' AND `read` = '0'"), 0);

if ($knm>0){
$new_mes = $new_mes+$knm;
echo "<a href=\"/mail.php?id=2\" title=\"Sistem\"><img src='/style/up/sistem.png'><font color=\"lime\">+$knm</font></a>\n";

}
if ($knm==0 AND $in_new==0){
echo "<a href='/exit.php'><img src='/style/up/exit.png'></a>\n";

}

echo "<br/>\n";
$k_n_s_zak=0;
$q23=mysql_query("SELECT `id_them`, `time` FROM `forum_zakl` WHERE `id_user` = '$user[id]'");
while ($zakl = mysql_fetch_array($q23))
{
$k_n_s_zak+=mysql_result(mysql_query("SELECT COUNT(*) FROM `forum_p` WHERE `id_them` = '$zakl[id_them]' AND `time` > '$zakl[time]'"),0);
}

if ($k_n_s_zak>0){
$new_mes = $new_mes+$k_n_s_zak;
echo "<b><a href=\"/zakl.php\" title=\"Əlfəcinlərdəki yeni mesajlar\">Əlfəcindəki mesajlar  ($k_n_s_zak)</a></b><br />\n";
}


}
else
{
echo "<a href='/aut.php'><img src='/style/up/log.png'></a> | <a href='/reg.php'><img src='/style/up/reg.png'></a><br />\n";

}
echo "</div>\n";
}


if (!isset($_COOKIE['new_mes'])) $_COOKIE['new_mes'] = 0;
if ($new_mes > 0) {

setcookie('new_mes', $new_mes);
if ($_COOKIE['new_mes'] != $new_mes) {
echo '<audio id="content" autoplay><source src="/style/sound/tone.mp3" type="audio/mpeg"/><source src="/style/sound/tone.ogg" type="audio/ogg"/><source src="/style/sound/tone.wav" type="audio/wav"/></audio>';
}


}

?>

echo 'Mes = '.$new_mes.'<br/>Cookie = '.$_COOKIE['new_mes'];