<?
function user_collision($massive, $im=0)
{
	global $user;
	$new=false;

		for ($i=0;$i<count($massive);$i++)
		{
			$collision_q=mysql_query("SELECT * FROM `user_collision` WHERE `id_user` = '".$massive[$i]."' OR `id_user2` = '".$massive[$i]."'");

			while ($collision = mysql_fetch_assoc($collision_q))
			{
				if ($collision['id_user']==$massive[$i])$coll=$collision['id_user2'];else $coll=$collision['id_user'];

				$ank_coll2=get_user($coll);

				if (!in_array ($coll, $massive) && ($user['level']>$ank_coll2['level']) && ($im==0 || $user['id']!=$ank_coll2['id'])) {
					$massive[]=$coll;
					$new=true;
				}
			}
		}

	if($new)$massive=user_collision($massive);

	return $massive;
}

if(isset($_GET)){
	foreach($_GET as $key=>$value){$_GET[$key]=fiera($value);}
}
?>