sitesayfalarin.php <?php
session_start();
?>
<style>
body{
background:url(<?php echo $_SESSION['reklamarkaplan'] != 'kapat' ? 'http://sozluk.sourtimes.org/adcss/turkcellgf_right.jpg' : 'http://www.sitem.com/normal_arkaplam.jpg'; ?>);
}
</style>
<input type="button" value="ErsaT'tan geliyor; dön bebeğim" onClick="window.open('http://www.sitem.com/arkaplanreklamikapat.php', '_self')">arkaplanreklamikapat.php <?php
session_start();
$_SESSION['reklamarkaplan'] = 'kapat';
header("Location: ".$_SERVER['HTTP_REFERER']);
?>