Форумы портала PHP.SU :: Ошибка session

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<!DOCTYPE html">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?PHP  echo $title; ?></title>
<?PHP  echo $keywords."\n".$description; ?>
<link href="favicon.png" rel="shortcut icon" type="image/x-icon" />
<link href="/tmp/css/styles.css" rel="stylesheet" type="text/css" />
<script src="/includes/js/jquery.js" type="text/javascript"></script>
<script src="/tmp/js/auth.js" type="text/javascript"></script>
<script src="/tmp/js/registration.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
 
var monthNames = [ 
"<?PHP  echo $_LANG['MONTH_01']; ?>", 
"<?PHP  echo $_LANG['MONTH_02']; ?>", 
"<?PHP  echo $_LANG['MONTH_03']; ?>", 
"<?PHP  echo $_LANG['MONTH_04']; ?>", 
"<?PHP  echo $_LANG['MONTH_05']; ?>", 
"<?PHP  echo $_LANG['MONTH_06']; ?>", 
"<?PHP  echo $_LANG['MONTH_07']; ?>",
"<?PHP  echo $_LANG['MONTH_08']; ?>",
"<?PHP  echo $_LANG['MONTH_09']; ?>",
"<?PHP  echo $_LANG['MONTH_10']; ?>",
"<?PHP  echo $_LANG['MONTH_11']; ?>",
"<?PHP  echo $_LANG['MONTH_12']; ?>",
]; 
var dayNames= [
"<?PHP  echo $_LANG['SUNDAY']; ?>",
"<?PHP  echo $_LANG['MONDAY']; ?>",
"<?PHP  echo $_LANG['TUESDAY']; ?>",
"<?PHP  echo $_LANG['WEDNESDAY']; ?>",
"<?PHP  echo $_LANG['THURSDAY'] ;?>",
"<?PHP  echo $_LANG['FRIDAY']; ?>",
"<?PHP  echo $_LANG['SATURDAY']; ?>",
"<?PHP  echo $_LANG['BTODAY']; ?>"
]
 
var newDate = new Date();
newDate.setDate(newDate.getDate()); 
$('#Date').html(dayNames[newDate.getDay()] + " " + newDate.getDate() + ' ' + monthNames[newDate.getMonth()] + ' ' + newDate.getFullYear());
 
setInterval( function() {
        var seconds = new Date().getSeconds();
        $("#sec").html(( seconds < 10 ? "0" : "" ) + seconds);
        },1000);
        
setInterval( function() {
        var minutes = new Date().getMinutes();
        $("#min").html(( minutes < 10 ? "0" : "" ) + minutes);
    },1000);
        
setInterval( function() {
        var hours = new Date().getHours();
        $("#hours").html(( hours < 10 ? "0" : "" ) + hours);
    }, 1000);
        
}); 
</script>
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<body>
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PHP.SU

Ошибка session_start();
