function fnChangeClass(pTD, pClass)
{
    if (pTD.className == pClass)
    {
        pTD.className = pClass + 'Hover';
    }
    else
    {
        if (pTD.className == 'menuOptionsHover')
        {
            pTD.className = pClass;
        }
    }
}

function fnOptionSel(pObj)
{
    document.getElementById('td_queruva').className = 'menuOptions';
    document.getElementById('td_Portfolio').className = 'menuOptions';
    document.getElementById('td_People').className = 'menuOptions';
    document.getElementById('td_Contact').className = 'menuOptions';
    document.getElementById('td_CustomersZone').className = 'menuOptions';
    
    pObj.className = 'menuOptionsSel';
        
    document.getElementById('tblWelcome').style.display = 'none';
    if (pObj == document.getElementById('td_CustomersZone'))
    {
        document.getElementById('tblLogin').style.display = '';        
        //document.forms[0].txtUser.focus();
    }
    else
    {
        document.getElementById('tblLogin').style.display = 'none';
    }
}