Chat page HTML code

gistfile1.html

<div id="myContainer" class="container-fluid">    
    <div class="row-fluid">
        <!-- This  is the contact box -->        
        <div id="users-list" class="span2">
            <h4>Users</h4> 
            <ul data-bind="foreach: contacts">
                <li class="user-box"><span class="user-box-name" data-bind="text: username"></span></li>
            </ul>
        </div>
        <!-- This  is the chat box -->
        <div id="chat-list" class="span8" data-bind="foreach: messages">
            <ul>
                <li>
                    <div class="chat-listitem-username" data-bind="text: username">                    
                    </div>                
                    <div class="chat-listitem-message" data-bind="html: content">                    
                    </div>                
                    <div class="chat-listitem-timestamp" data-bind="text: timestamp.toLocaleTimeString()">
                    </div>
                </li>
            </ul>
        </div>
    </div>    
    <div id="compose" class="row-fluid">
        <div class="span2"></div>
        <div class="span8">    
             <div class="row-fluid">                        
                <div class="span10"><textarea id="compose-box" rows="2" cols="50" placeholder="Type your message here"></textarea>     </div>
                <div class="span2"><button id="send-btn" type="submit" class="btn btn-large btn-primary">Send</button>   </div>          
             </div>
        </div>        
    </div>
</div>