$(document).ready(function() {
    $(".menuItem").click(function() {
        $(".selectedMenuItem").removeClass("selectedMenuItem", "fast");
        $("table tr:eq(1) td:eq(2)").addClass("selectedMenuItem", "fast");
        return false;
    });
});

Setting Validate Copy Format

*
{
  padding: 0;
  margin: 0;
  text-align: left;
}

body
{
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  font-size: 13px;
  padding: 0;
  margin: 0;
  line-height: 17px;
  background-color: #660000;
  color: #FFFFFF;
}

img
{
  text-align: center;
  border-top-style: none;
  border-right-style: none;
  border-bottom-style: none;
  border-left-style: none;
  vertical-align: middle;
}

legend
{
  
  font-weight: bold;
  font-size: 14px;
}

#wrap
{
  
  margin: 0px auto;
  position: relative;
}

#header
{
  height: 120px;
  background-attachment: none;
  background-position: center;
  background-repeat: no-repeat;
  margin-right: 10px;
  margin-left: 10px;
  margin-bottom: 10px;
  margin-top: 10px;
  padding-right: 5px;
  padding-left: 5px;
  padding-bottom: 5px;
  padding-top: 5px;
}

#content
{
  
}

.menuItem
{
  text-decoration: none;
  color: white;
  padding: 5px;
}

#menu
{
  font-weight: bold;
}

#menu table
{
  width: 100%;
}

#menu td
{
  text-align: center;
}

.selectedMenuItem
{
  background-color: #33cc00;
  height: 10px;
}

Setting Validate Copy Format

<div id="wrap">
            <div id="header">
                
            </div>
            <div id="menu">
                <table>
                    <tr>
                        <td>
                            <a href="index.html" class="menuItem">CV</a>
                        </td>                       
                        <td>
                            <a href="index.html" class="menuItem">About me</a>
                        </td> 
                        <td>
                            <a href="index.html" class="menuItem">Contact</a>
                        </td> 
                    </tr>
                    <tr>
                        <td class="selectedMenuItem">
                            
                        </td>                       
                        <td>
                            
                        </td> 
                        <td>
                            
                        </td> 
                    </tr>
                </table>
            </div>
            <div id="content"></div>

Copy Format

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