function friendsAdd(user){  
  if (user=='') return;
  $.post("ls_post/friendsp.php", "act=add&user="+user,
  function(data){
  }, "script");
}

function friendsAddOk(user){  
  if (user=='') return;
  $.post("ls_post/friendsp.php", "act=add&subact=ok&user="+user,
  function(data){
  }, "script");
}