if (!window.chatter) {
                window.chatter = function() { return this; }();
            }
            if (!window.chatter.embeds) {
                window.chatter.embeds = {};
            }
            window.chatter.embed = function(host, args) {
                var host = host;
                var cid = Math.floor((Math.random())*1000000000).toString();
                var default_height = 1600;
                var embed_url = window.location.href.split('#')[0];

                var current_path = window.location.hash.substr(1);
                var disable_path = current_path && current_path[0] != "/";
                disable_path |= (window != top);
                    
                if (!current_path || disable_path) {
                    if (!current_path && !disable_path) {
                        location.href = embed_url + "#/";
                    }
                    current_path = "/";
                }

                if (window.gadgets)
                    embed_url = ''; // Don't let the site change the hash

                window.chatter.embeds[cid] = this;

                handleCommand = function (cmd) {
                    if (cmd[0] == 'ch_resize') {
                        resizeFrame(cmd[1]);
                    } else if (cmd[0] == 'ch_load') {
                        if (disable_path)
                            current_path = cmd[1];
                        else {
                            current_path = window.location.hash.substr(1);
                            if (current_path != cmd[1]) {
                                current_path = cmd[1];
                                location.href = embed_url + "#" + current_path;
                            }
                        }
                    } else if (cmd[0] == 'ch_unload') {
                        if (window.attachEvent || findPosScroll('chatterframe'+cid) < 0)
                            document.getElementById('chatterframe'+cid).scrollIntoView(true);
                        // resizeFrame(default_height);
                    } else if (cmd[0] == 'ch_scrollto') {
                        window.scrollTo(0, findPos('chatterframe'+cid)+parseInt(cmd[1], 10));
                    } else if (cmd[0] == 'ch_delfoot'){
                        var a = document.getElementById(cmd[1]);
                        a.parentNode.removeChild(a);
                    }
                }

                if (window.postMessage) {
                    function onMessage(e) {
                        var cmd = e.data.split(':');
                        var frame = document.getElementById('chatterframe'+cid);
                        if (frame.contentWindow != e.source)
                            return;
                        handleCommand(cmd);
                    }
                    if (window.addEventListener)
                        window.addEventListener("message", onMessage, false);
                    else
                        window.attachEvent("onmessage", onMessage);
                } else {
                    /* Fall back for browsers that don't support HTML5's postMessage */
                    var msg_seq = null;
                    function checkMessages() {
                        var chatter_frame = window.frames['chatterframe'+cid];
                        if (!chatter_frame)
                            return;

                        try {
                            var bus = chatter_frame.frames.msg_frame;
                            var hash = bus.location.hash.substr(10);
                        } catch(e) {
                            return;
                        }

                        var cmd = hash.split(':');
                        var seq = cmd[0];
                        if (msg_seq == seq)
                            return;
                        msg_seq = seq;
                        cmd.splice(0, 1);
                        handleCommand(cmd);
                    }
                    setInterval(checkMessages, 300);
                }

                function checkHash() {
                    var path = window.location.hash.substr(1);
                    if (!path)
                        path = "/";
    
                    if (path != current_path) {
                        current_path = path;
                        window.frames['chatterframe'+cid].location.replace(buildURL(path));
                    }
                }

                if (!window.gadgets) {
                    if (!disable_path) {
                        if ("onhashchange" in window) {
                            if (window.addEventListener)
                                window.addEventListener("hashchange", checkHash, false);
                            else
                                window.attachEvent("onhashchange", checkHash);
                        } else {
                            setInterval(checkHash, 300);
                        }
                    }
                }

                function buildURL(path) {
                    return 'http://' + host + path + "?" + args + "&cid=" + cid + "&eh=" + encodeURIComponent(embed_url);
                }

                function resizeFrame(height) {
                    var el = document.getElementById('chatterframe'+cid);
                    el.style['height'] = height + "px";
                    if (window.gadgets) {
                        gadgets.window.adjustHeight();
                    }
                }

                function findPosScroll(id) {
                    var node = document.getElementById(id);
                    var curtop = 0;
                    var curtopscroll = 0;
                    if (node.offsetParent) {
                        do {
                            curtop += node.offsetTop;
                            curtopscroll += node.offsetParent ? node.offsetParent.scrollTop : 0;
                        } while (node = node.offsetParent);
                        return curtop - curtopscroll;
                    }
                    return -1;
                }

                function findPos(id) {
                    var node = document.getElementById(id);
                    var curtop = 0;
                    if (node.offsetParent) {
                        do {
                            curtop += node.offsetTop;
                        } while (node = node.offsetParent);
                        return curtop;
                    }
                    return -1;
                }
                
                
                //--Auto Theming:
                try{
                    var theme_args = '';
                    if (window.chatter_options) { 
                        if ('css_append' in window.chatter_options) {
                            theme_args = '&cssa='+encodeURIComponent(window.chatter_options['css_append']);
                        } else if ('css_replace' in window.chatter_options) {
                            theme_args = '&cssr='+encodeURIComponent(window.chatter_options['css_replace']);
                        }
                    }
                    if (theme_args === '') {    
                        document.write("<span id='probe"+cid+"'></span>");
                        var op = document.getElementById('probe'+cid);
                        var p = op;
                        var i = 0;
                        var color = null;
                        var font = null;
                        while (i < 1000){
                            p = p.parentNode;
                            if (window.getComputedStyle) {
                                var style = window.getComputedStyle(p, null);
                                color = style.getPropertyValue('background-color');
                            } else {
                                color = p.currentStyle.backgroundColor;
                            }
                            if(color != 'transparent' && color != '' && color != 'rgba(0, 0, 0, 0)') {
                                break;
                            }
                            color = null;
                            i++;
                        }
                        if (window.getComputedStyle) {
                            var style = window.getComputedStyle(op, null);
                            font = style.getPropertyValue('font-family');
                        } else {
                            font = op.currentStyle.fontFamily;
                        }
                        
                        //ie8 no like this
                        //delete op.parentNode.removeChild(op);
                        
                        if (font)
                            font = font.replace(/['"]/g,'');
                        
                        theme_args = '&f='+encodeURIComponent(font) +'&t='+encodeURIComponent(color)+'&nocss=1';
                    }
                } catch(e) { }
                
                var forum_code = "<iframe id='chatterframe"+cid+"' name='chatterframe"+cid+"' src='" + buildURL(current_path) + theme_args + "' style='width:100%; height:" + default_height + "px; border:0;' scrolling='no' frameborder='0' border='0' width='100%' height='" + default_height + "'></iframe>";
                document.write(forum_code);
                return this;
            };
            try {
                if (window.location.hash.substr(0, 9) != "#msgframe")
                    window.chatter.embed('8a4986c91c8e9860011c93aa6d8036dd-1273473358081.yola.embed.tal.ki', '');
            } catch(e) {
                document.write("<div style='background-color:white; color:black';>Forum failed to load: " + e + "</div>");
            }