function randomPairs($id) {
	

		$count = memberCount($id);
		$count = round($count / 2);
		while ($count) {
		     
			$player1_id = mysql_result(mysql_query("SELECT id FROM teams WHERE opponent='0' and tourney_id='$id' ORDER BY RAND()"),0);
			$player1_name = mysql_result(mysql_query("SELECT name FROM teams WHERE id='$player1_id' and tourney_id='$id'"),0);
			
			$player2_id = @mysql_result(mysql_query("SELECT id FROM teams WHERE opponent='0' AND id != '$player1_id' and tourney_id='$id' ORDER BY RAND()"),0);
			if ($player2_id != 0) {
				$player2_name = mysql_result(mysql_query("SELECT name FROM teams WHERE id='$player2_id'"),0);	
				mysql_query("UPDATE teams SET opponent='$player2_id', first='1' WHERE id='$player1_id' and tourney_id='$id'");
				mysql_query("UPDATE teams SET opponent='$player1_id' WHERE id='$player2_id' and tourney_id='$id'");
			}
			else {
				mysql_query("UPDATE teams SET points=points+2  WHERE id='$player1_id' and tourney_id='$id'");
			}
			 $count--;
		}

}