[PHP] I NEED HELP N ULOKI SCRIPT

[Hanani Hanomi]

HOW TO MAKE ADD FREND FUNCTION??

SLEDY CREATE IT AND WORK FINE ..
I JUST GOT SOME PROBLEM IN PROFILE ...

TO SHOW
ADD AS BUDDY
DELETE AS BUDDY
REQUEST SENT..

I DONT KNOW HOW TO MSKE IT ...



..
THIS CODE NOT WORK IN PROFILE

FUNCTION

PHP Code:

function budres($u, $w){
//3 = can't bud
//2 = already buds
//1 = request pended
//0 = can bud
if($u==$w){
return 3;
}
if(arebuds($u, $w)){
return 2;
}
$req = mysql_fetch_array(mysql_query("SELECT COUNT(*) FROM buddies WHERE ((user='".$u."' AND who='".$w."') OR (user='".$w."' AND who='".$u."')) AND agreed='0'"));
if($req[0]>0){
return 1;
}
$notb = mysql_fetch_array(mysql_query("SELECT COUNT(*) FROM buddies WHERE (user='".$w."' OR who='".$w."') AND agreed='1'"));
if($notb[0]>=300){
return 3;
}
$notb = mysql_fetch_array(mysql_query("SELECT COUNT(*) FROM buddies WHERE (user='".$u."' OR who='".$u."') AND agreed='1'"));
if($notb[0]>=300){
return 3;
}
return 0;
} 


CALLED IN PROFILE.PHP

PHP Code:

if(budres($u, $w)==0){
echo "<a href=\"$path?asp=profile&amp;w=$w&amp;do=1\">Add as Friend</a><br />";
}else if(budres($u, $w)==1){
echo "Request sent<br />";
}else if(budres($u, $w)==2){
echo "<a href=\"$path?asp=profile&amp;w=$w&amp;do=2\">Delete Friend</a><br />";
} 


any other way??
pliss help me