<?php
function updateSession($parray) {
    $count = 1;
    if (isset($_SESSION) && 
    array_key_exists("count", $_SESSION)) {
       $count = $_SESSION["count"] + 1;
       }
    $_SESSION["count"] = $count;
    foreach ($parray as $name => $value) {
        $_SESSION[$name . "_" . $count] = $value;
    }    
}
?>