function ShortenField(field)
{
    field.style.width = '100px';

    if (field.id.indexOf('txtEmail') > -1 && field.value.length == 0)
        field.value = 'email-address';
}

function LengthenField(field)
{
    field.style.width = '150px';
}

function ShowLoginForm()
{
    var divLF = objController("divLoginForm");
    divLF.Show();
    ConfigureMenus();
}

function HideLoginForm()
{
    var divLF = objController('divLoginForm');
    divLF.Hide();
    ConfigureMenus();
}

function ToggleLoginForm()
{
    var lnk = document.getElementById('lnkToggleLoginForm');
    
    if (lnk.innerHTML == 'hide log in')
    {
        lnk.innerHTML = 'log in';
        HideLoginForm();
        return;
    }
    
    lnk.innerHTML = 'hide log in';
    ShowLoginForm();
    
    //var EmailField = document.getElementById('txtEmail');
    
    //EmailField.focus();
    
    return;
}