unabel to jump?

fatter det ikke jeg får hele tiden den her fejl:
www.younk.dk/fejl.JPG
min kode ser sådan her ud

<?

unset($id_site_ses);
session_start();
session_register("id_site_ses");

$id=intval($id);
$id1=intval($id1);
$id2=intval($id2);

require("error_inc.php");
require("config_inc.php");

    $query = "select br,type,own,idc from ".$t_user.",".$t_idu_idc." where id=".$id." and id=idu ";
    $result = MYSQL_QUERY($query);
    while($row = mysql_fetch_array($result)){
        $cat[]=$row["idc"];
    }

    $type=mysql_result($result,0,"type");
    $br=mysql_result($result,0,"br");
    $own=mysql_result($result,0,"own");
    @mysql_free_result($result);

    if($type==0){
        if($br==0){
            $cr=$basic_min;
        }elseif($br==1){
            $cr=$basic_max;
        }
    }elseif($type==1){
        if($br==0){
            $cr=$silver_min;
        }elseif($br==1){
            $cr=$silver_max;
        }
    }elseif($type==2){
        if($br==0){
            $cr=$gold_min;
        }elseif($br==1){
            $cr=$gold_max;
        }
    }

    $query = "select id from ".$t_site." where idu=".$id." order by id";     
    $result = MYSQL_QUERY($query);

    $klv=mysql_num_rows($result);
    if($id2>=$klv-1){
        $id3=mysql_result($result,0,"id");
        $id2=0;
    }else{
        $id3=mysql_result($result,$id2+1,"id");
        $id2++;
    }

    $query = "update ".$t_site." set credits=credits+".$cr." where id=".$id3;     
    $result = MYSQL_QUERY($query);

    $query = "update ".$t_user." set c".date("w")."=c".date("w")."+".$cr.", cr_earn=cr_earn+".$cr." where id=".$id;     
    $result = MYSQL_QUERY($query);

    for($i=1;($i<=5)and($own!=0);$i++){
        $query = "update ".$t_user." set credits=credits+".($ref_cr[$i]*$cr).",  c".date("w")."=c".date("w")."+".($ref_cr[$i]*$cr)." where id=".$own;     
        $result = MYSQL_QUERY($query);
        $query = "select own from ".$t_user." where id=".$own;
        $result = MYSQL_QUERY($query);
        $own=mysql_result($result,0,0);
        @mysql_free_result($result);
    }
         
    mt_srand((double)microtime()*1000000);
    $query = "select distinct(id),url from ".$t_site.",".$t_idm_idc." where idu!=".$id." and id!=".$id1." and b=2 and credits>0 and idm=id and ( ";
    $klv=sizeof($cat);
    $query.=" idc=".$cat[0];
    for($i=1;$i<$klv;$i++){
        $query.=" or idc=".$cat[$i];
    }   
    $query=$query." ) ";
    for($i=1;$i<count($id_site_ses["id"]);$i++){
        if($id_site_ses["time"][$i]>mktime()-$time_autohit){
            $query=$query." and id!=".$id_site_ses["id"][$i]." ";
        }
    }
    $query=$query."  order by id";
    $result = MYSQL_QUERY($query);

    $fl=false;
    if(mysql_num_rows($result)==1){
        $k=0;
    }elseif(mysql_num_rows($result)==0){
        $fl=true;
    }else{
        $k=mt_rand(0,mysql_num_rows($result)-1);
    }
    if($fl==false){
        $query1 = "update ".$t_site." set credits=credits-1, pokaz=pokaz+1, p".date("w")."=p".date("w")."+1 where id=".mysql_result($result,$k,"id");     
        $n=count($id_site_ses["id"]);
        $id_site_ses["id"][$n+1]=mysql_result($result,$k,"id");
        $id_site_ses["time"][$n+1]=mktime();
        $result1 = MYSQL_QUERY($query1);
        $url1=mysql_result($result,$k,"url");
        $id1=mysql_result($result,$k,"id");
    }else{       
        ?>
        <script language="Javascript">
        parent.topFrame.pause();
        </script>
        <?
        $url1=$url_default;
    }




?>
<script language="Javascript">
parent.score=parseInt((parent.score+<?print $cr;?>)*10);
parent.score=(parent.score)/10;
parent.topFrame.form1.score.value=parent.score;
parent.ida[1]=<?print $id1;?>;
parent.ida[2]=<?print $id2;?>;
parent.url[1]="<?print $url1;?>";
parent.mainFrame.location.href="<?print $url1;?>";
</script>