<!--
function addtofriend_cb( ret ){
  if ( ret != 0 ){
    document.getElementById("friendcount").innerHTML ++;
    document.getElementById("addtofriend_" + ret ).innerHTML = "已經加入書友";  
  } else {
  }
}

function addtofriend( uid ){
  document.getElementById("addtofriend_" + uid ).innerHTML = "加入書友中...";  
  x_ajax_addtofriend( uid, addtofriend_cb );
}

function deletefromfriend_cb( ret ){
  if ( ret != 0 ){
    document.getElementById('friend_' + ret ).innerHTML = "";
    document.getElementById('friendcount').innerHTML --;
    if ( document.getElementById('friendcount').innerHTML == 0 ){
      document.getElementById('friend_base').innerHTML = '您未加入任何書友';
    }
  } else {
    alert('刪除失敗');
  }
}

function deletefromfriend( uid ){
  x_ajax_deletefromfriend( uid, deletefromfriend_cb );
}
-->