AD cho e xin code chatbox giống bên facebook, tức là chatbox ẩn hiện á. 
AD hướng dẫn e làm luôn nha. 
Lúc trc e có làm thử rồi, nhưng nó không hiện ra. 
Tks AD
Giống cái này của facenook nè. chat nhóm. 
Không phải skin fb mà là code chatbox giống fb 

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Móm Nguyễn đã viết:Thử xem bạn: [You must be registered and logged in to see this link.]

"Cho nó vào cuối head:" la sao minh doc ko hieu

Cái này cho vào CSS:

Code:

nengiay,.chatbox_row_1,#chatbox,#chatbox_members,#chatbox_messenger_form,#chatbox_footer,.:laccaidit: { background:transparent; }
#chatbox_messenger_form { margin-top:0; }
.:laccaidit: { padding:5px 10px 10px 10px; width:100%; }
#chatbox_header .chatbox-title,#chatbox_option_without_archives,#chatbox_option_with_archives,a[onclick*="ajax_refresh_chatbox"],#chatbox_option_autorefresh,#divbold,#divunderline,#divstrike,#divcolor,#divitalic,#chatbox_members { display:none; }
#chatbox_header a { font:bold 11px Tahoma !important; color:#000; }
#chatbox_header { height:1px; padding:0; font-size:0; }
.chatbox-title { display:inline-block; background:url()no-repeat 0 4px; padding-left:14px; width:auto; position:absolute; margin-top:6px; }
#chatbox { margin-left:-181px !important; overflow-x:hidden; font-family:Arial; border-top:1px solid #b0b0b0; border-bottom:1px solid #b0b0b0; margin-top:-2px; }
#chatbox .user { display:inline-block; margin-left:-3px; }
#chatbox::-webkit-scrollbar { width:16px; }
#chatbox::-webkit-scrollbar-thumb { background-color:rgb(153,153,153); border-left:6px solid #fff; border-right:3px solid #FFF; }
#chatbox:hover::-webkit-scrollbar-thumb { background-color:rgb(121,122,125); }
#chatbox::-webkit-scrollbar-thumb:active { background-color:rgb(121,122,125); }
#chatbox::-webkit-scrollbar-track { background:rgba(0,0,0,0); }
#chatbox img { max-width:150px; }
#chatbox embed { width:210px; height:120px; border:1px solid #000; }
#chatbox_footer .right { float:left; width:100% !important; font-size:0; }
#chatbox_footer { border:0; height:30px; }
#chatbox p { font:12px Arial; }
.chatbox_row_2,.chatbox_row_1 { background:none; }
#chatbox p * { line-height:150%; }
#chatbox span[title*="20"] { background:url(http://i.imgur.com/cYVKCEP.gif) no-repeat top left; color:#333333; list-style:square inside; margin-bottom:0; padding-left:12px; width:95%; float:left; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; margin-right:10px; line-height:140% !important; font:bold 8px Arial; }
#chatbox_footer input#message { display:block; width:245px !important; float:left; height:30px; font-size:13px; border:0 !important; background-color:#fff; padding:4px 5px 5px 25px; }
#chatbox_footer #divsmilies { background:none; margin-left:0; margin-top:-25px; position:absolute; }
#chatbox_footer #divsmilies img[src="http://2img.net/i/fa/subsilver/wysiwyg/menupop.gif"] { display:none; }
#chatbox_footer #submit_button,.member-title,.away-users { display:none; }
#chatbox p[class*="chatbox_row"] { background:#FFF; }
#chatbox { background:#fff; background-position:center center; background-repeat:no-repeat; }

Cái này cho vào cuối Overall_header:

Code:

<!-- BEGIN switch_user_logged_in -->
<div class="main-content">
<div class="chatbox_pt">
<script type="text/javascript">$(function() {    var _cookie = my_getcookie("favouriteBox");null != _cookie && "" != _cookie && ($.each($.trim(_cookie).split(" "), function (b, a) {var c = $("#indexBox .forumtitle[href^='/f" + a + "-']");c.next().addClass("love");pageIndex && (favouriteBox(), c.closest("tr").show().clone().appendTo("#favourites").Bài viết không bị Ẩn(), 0 == c.closest(".statused").height() && c.closest(".dongcb1").Bài viết không bị Ẩn().prev().Bài viết không bị Ẩn())}), $("#favourites").is(":empty") && $(".favouriteBox").remove());$(function () {$(".c3zone").each(function (i) {var id = "c3z" + ((/\/f\d*-/.test(123)) ? (location.pathname.match(/\d+/) + "v" + i) : i);$(this).attr("id", id).parent().next().find(".dongcb").addClass(id);if (my_getcookie(id) == 1) {$(this).find("i").toggleClass("c3inv");$("." + id).Bài viết không bị Ẩn()}});$(".c3zone i").click(function () {var id = $(this).parent().attr("id");if (my_getcookie(id) == 1) my_setcookie(id, 0, 1);else my_setcookie(id, 1, 1);$(this).parent().find("i").toggleClass("c3inv");$("." + id).fadeToggle(0);});});})</script><style>.c3hide,.c3show{display:block;width:250px;margin-bottom:-25px;height:29px;position: relative;z-index:2;cursor: pointer;}.c3hide{margin:0px;width:250px;margin-left:-25px}.c3inv{display:inline-block}.chatbox_pt {position: fixed;bottom:-1px;z-index:99;margin-left:-24px;right:20px}.dongcb{height:400px;width:248px;display:block;border:1px solid rgb(173,182,198);border-top:1px solid #d4d4d4}.dongcb1 {width:248px;}#chatbox_header1{background: #18405E url(http://i57.servimg.com/u/f57/16/18/15/10/1301.png) repeat 50% 50%;border:1px solid rgb(41,69,140);height:29px;border-top-left-radius:2px;border-top-right-radius:2px;}#chatbox_header1 a{font:bold 11px Tahoma!important;color:#FFF}:laccaidit:{border-spacing:0!important;}.avamem9 img{height: 22px; width: 22px; border-radius: 5px; border: 1px double #ededed; margin-left: -7px;}</style><div class="main-head1"><div class="c3zone" align="right" id="c3z0"><i class="c3show"></i><i class="c3hide c3inv"><div id="chatbox_header1" align="left"><h5 class="chatbox-title" style="margin-left:5px;margin-top:0px!important;"><a class="chat-title" style="font:bold 12px Arial!important"><:laccaidit: width="210px;"><tbody><tr><td><div class="avamem9"><img src="http://r11.imgfast.net/users/1117/20/00/30/avatars/gallery/2_610.png" alt=""></div><script>//<![CDATA[
$(".avamem9").html(_userdata.avatar);//]]></script>
  </td><td> Khung Trò Chuyện - <a href="javascript://" onclick="window.open('/h29-shop','buddylist','statusbar=no,menubar=no,toolbar=no,scrollbars=yes,resizable=yes,width=1000,height=600'); return false;">Click Shop<img src="http://i.imgur.com/UJcQOCq.gif"></a></td></tr></tbody></:laccaidit:></a></h5><img src="http://i.imgur.com/sUkhvHq.png" style="float:right;margin:8px"></div></i></div></div><div class="dongcb1"><div class="dongcb c3z0" id="chatbox_bottom" style="display: none;"><object data="/chatbox/index.forum?archives=1" id="frame_chatbox" scrolling="yes" width="100%" height="100%" type="text/html"></object></div><script type="text/javascript">$(function(){if ($('#logout').length && $("#chatbox_bottom").length) {var v = $('#logout').attr('href');$.get("/chatbox/chatbox_actions.forum?achives&mode=connect"+v.substr(v.indexOf("&tid="),37),function(){insertChatBoxNew('chatbox_bottom', '/chatbox/index.forum?archives=1')})}});</script></div></div>

    <!-- END switch_user_logged_in -->

Thanks maaaaan

thank you

cảm ơn nhìu nha