ChatTopic

if(wgCanonicalSpecialPageName == 'Chat') {
    function ChatTopic() {
        var api = new APIQuery();
        api.send(new api.Query(api, 'GET', {action: 'query', prop: 'revisions', rvprop: 'content', titles: 'Project:Chat/Topic', indexpageids: '1'}, function(result) {
            document.getElementById('chat-topic').innerHTML = result.query.pages[result.query.pageids[0]].revisions[0]['*'];
        }));

        document.getElementById('ChatHeader').getElementsByTagName('h1')[0].innerHTML += '<div id="chat-topic" style="position:absolute; bottom:2px; z-index:5; font-weight:normal; left:250px; right:160px; height:35px; line-height:17px; font-size:smaller; color:#ccc" contenteditable="true" onblur="var api = new APIQuery(); api.send(new api.Query(api, \'POST\', {action: \'edit\', text: this.innerHTML, title: \'Project:Chat/Topic\', summary: \'changing topic\', bot: 1}, function(result) {if(result.edit.result == \'Success\') {$(\'#Write textarea\').val(\'ätopic:\' + document.getElementById(\'chat-topic\').innerHTML); mainRoom.sendMessage({which: 13, preventDefault: function() {}});} else {window.alert(\'You do not have permission to change the topic.\');}}));">Topic loading...</div>';
    }
    setTimeout(ChatTopic, 1);

    mainRoom.model.chats.bind('afteradd', $.proxy(function(data) {
        if(data.attrs.text.indexOf('ätopic:') == 0) {
            document.getElementById('chat-topic').innerHTML = data.attrs.text.substring(data.attrs.text.indexOf(':') + 1);
            this.chatUL.children().last().children('.message')[0].innerHTML = '*** Changed topic to ' + document.getElementById('chat-topic').innerHTML + ' ***';
        }
    }, mainRoom.viewDiscussion));
}
else if(!window.ChatCheck) {
    $(function () {
        if(document.body.className.indexOf('skin-oasis') == -1) {
            var a = document.getElementsByTagName('a');
            for(var i in a) {
                if(a[i].href && a[i].href.indexOf('/wiki/Special:Chat') != -1) {
                    a[i].href = 'javascript:OpenChatWindow()';
                }
            }
        }
        else {
            window.chatcheck = setInterval('ChatCheck()', 200);
        }
    });

    function ChatCheck() {
        if($('.chat-join button').length != 0) {
            $('.chat-join button').replaceWith('<a class="wikia-button" onclick="OpenChatWindow()">' + $('.chat-join button').html() + '</a>');
            clearInterval(window.chatcheck);
        }
    }

    function OpenChatWindow() {
        window.chatwindow = window.open('/index.php?title=Special:Chat&useskin=wikia');
        window.chatwindow.onload = function () {
            //addOnloadHook, importScript, and importStylesheet
            window.chatwindow.$('body').prepend('<script>\nfunction importScript(b){var a=wgScript+"?title="+encodeURIComponent(b.replace(/ /g,"_")).replace(/%2F/ig,"/").replace(/%3A/ig,":")+"&action=raw&ctype=text/javascript";return importScriptURI(a)}\nfunction importScriptURI(a){var b=document.createElement("script");b.setAttribute("src",a);b.setAttribute("type","text/javascript");document.getElementsByTagName("head")[0].appendChild(b);return b}\nfunction importScriptPage(b,d){var a="/index.php?title="+encodeURIComponent(b.replace(/ /g,"_")).replace("%2F","/").replace("%3A",":")+"&action=raw&ctype=text/javascript";if(typeof d=="string"){if(d.indexOf("://")==-1){a="http://"+d+".wikia.com"+a}else{a=d+a}}return importScriptURI(a)}\nfunction importStylesheet(a){return importStylesheetURI(wgScript+"?action=raw&ctype=text/css&title="+encodeURIComponent(a.replace(/ /g,"_")))}\nfunction importStylesheetURI(b,d){var a=document.createElement("link");a.type="text/css";a.rel="stylesheet";a.href=b;if(d){a.media=d}document.getElementsByTagName("head")[0].appendChild(a);return a}\nfunction importStylesheetPage(b,d){var a="/index.php?title="+encodeURIComponent(b.replace(/ /g,"_")).replace("%2F","/").replace("%3A",":")+"&action=raw&ctype=text/css";if(typeof d=="string"){if(d.indexOf("://")==-1){a="http://"+d+".wikia.com"+a}else{a=d+a}}return importStylesheetURI(a)}\n//This isn\'t the same as the regular addOnloadHook, because the regular one runs from a script tag in the body that I don\'t feel like appending. It\'s easier to just make it $(function), which is essentially equivalent\nfunction addOnloadHook(func) {$(func);}\n</script>');
            //global.js
            window.chatwindow.importScriptURI('http://community.wikia.com/index.php?title=User:' + wgUserName + '/global.js&action=raw&ctype=text/javascript');
            //wikia.js
            window.chatwindow.importScriptURI(wgServer + '/index.php?title=User:' + wgUserName + '/wikia.js&action=raw&ctype=text/javascript');
            //global.css
            window.chatwindow.importStylesheetURI('http://community.wikia.com/index.php?title=User:' + wgUserName + '/global.css&action=raw&ctype=text/css');
            //wikia.css
            window.chatwindow.importStylesheetURI(wgServer + '/index.php?title=User:' + wgUserName + '/wikia.css&action=raw&ctype=text/css');

            //common.js
            window.chatwindow.importScriptURI(wgServer + '/index.php?title=MediaWiki:Common.js&action=raw&ctype=text/javascript');
        }
    }
}