var fLoginBack  = 'loginBack';
var fLoginForm  = 'loginForm';

function lShow(e) {
    stopB(e);

    if (document.getElementById(fLoginBack))
        document.getElementById(fLoginBack).style.display = 'block';


    if (document.getElementById(fLoginForm))
        document.getElementById(fLoginForm).style.display = 'block';

    if (document.getElementById('login'))
        document.getElementById('login').focus();

    location.href = '#';

    return false;
}

function lHide(e) {
    stopB(e);
    if (document.getElementById(fLoginBack))
        document.getElementById(fLoginBack).style.display = 'none';

    if (document.getElementById(fLoginForm))
        document.getElementById(fLoginForm).style.display = 'none';

    return false;
}

function stopB(e){
    if(!e)e=window.event;
    e.cancelBubble=true;
}

function documentKeyUp(e)
{
    if (e.keyCode == 27)
    {
        lHide(e);
    }
    return true;
}