<?

list($width,$height) = explode ("x",$size);

if ($id=="" || $id==0 || $id == " " || $size=="" || $size==0 || $size == " " || $width == "" || $width == " " || $width == "0"  || $height == "" || $height == " " || $height == "0"  )
{ 
    Header( "Content-type:  image/gif");
    Header( "Location: error.gif");
	exit;
}

mysql_connect("localhost", "root", "rajini");

$res = mysql_db_query("adserver", "select * from banners where height=$height and width=$width and active='y'") ;
$res1 = mysql_db_query("adserver", "select * from clients where client_id=$id") ;

if (mysql_num_rows($res) <=0 || mysql_num_rows($res1) <=0)
{
    Header( "Content-type:  image/gif");
    Header( "Location: error.gif");
	exit;
}

    if(mysql_num_rows($res) > 1)
    {
        srand((double)microtime()*1000000);
        $rand = rand(1, mysql_num_rows($res));
        mysql_data_seek($res, $rand-1);
    }
    $row = mysql_fetch_array($res);


    SetCookie("banner_id",$row["banner_id"]);
	$bid=$row["banner_id"];
   $res1 = mysql_db_query("adserver", "insert into adviews values('$bid',NULL,'$REMOTE_ADDR','$id')") ;

    Header( "Content-type:  image/gif");
    echo $row["banner"];
  


?>