function login() {

    var frmLogin = document.getElementById('login');
    var frmUser = document.getElementById('frmUser');
    var frmClick = document.getElementById('frmClick');

    frmClick.value = "Submit";
    frmClick.disabled = false;
    frmLogin.style.display = "inline";
    frmUser.focus();
}

function logout() {

    document.getElementById('hidUser').value = "logout";
    document.forms[0].frmClick.click();
}

function passCredit() {
    
    var frmUser = document.getElementById('frmUser').value;
    var frmPass = document.getElementById('frmPass').value;
    var frmClick = document.getElementById('frmClick');

    if (!(frmUser == "" || frmPass == "")) {

        var hidUser = document.getElementById('hidUser');
        var hidPass = document.getElementById('hidPass');
        
    }
    else if (document.getElementById('hidUser').value == "logout") {
        return true;
    }
    else {
        return false;
    }
    hidUser.value = frmUser;
    hidPass.value = frmPass;
    return true;
}