#page {
        width: 1200px;
        margin: 0px auto -1px auto;
        padding: 15px;
    }

    #logtable {
        width: 800px;
        float: left;
    }

    #divMessage {
        width: 350px;
        position: relative;
        right: -5px;
        top: -20px;
    }

 <div id="page">

     <table id="logtable">
      [stuff]
     </table>

     <div id="divMessage">
      [more stuff]
     </div>
    </div>