global $admincookie;
$adminonayla=mysql_query("select*from admin where admincookie='$admincookie'");
 if(!mysql_num_rows($adminonayla)>0){

echo "Admin Değilsin";

}else{
echo "admin";
}

global $admincookie;
// Cookilerden Aldıgımız Bilgiler
@$admincookie=$_COOKIE['admincookie'];
@$adminisim=$_COOKIE['adminisim'];
if($admincookie!=""){
 $yeniadmincookie = "1234".$adminisim."gkaradagan";
 $yeniadmincookie= md5(md5($yeniadmincookie));
 setcookie("admincookie",$yeniadmincookie,time()+60*60);
 setcookie("adminisim",$adminisim,time()+60*60);
 $Guncelle=mysql_query("update admin set admincookie='$yeniadmincookie' where admin='$adminisim'");
}