function DoLogout() {
    //getData("GetLogin.aspx?lo=1", 'div_login');
}

function doLogin() {
    var uname;
    var pwd;

    uname = document.getElementById("txtLogin");
    pwd = document.getElementById("txtPassword");

    if (eval(uname)) {
        if (uname.value == '') {
            alert('Please enter a Username');
            return;
        }
    } else {
        alert('Username not found');
        return;
    }

    if (eval(pwd)) {
        if (pwd.value == '') {
            alert('Please enter a Password');
            return;
        }
    } else {
        alert('Password not found');
        return;
    }

    showMessage('<span>Logging In...</span>', 'btn_login');
    getData('GetLogin.aspx?u=' + uname.value + '&p=' + pwd.value, 'div_login');
}

function DoSubscriberLogin(ctlLogin, ctlPassword) {
    var uname;
    var pwd;

    uname = document.getElementById(ctlLogin);
    pwd = document.getElementById(ctlPassword);

    if (eval(uname)) {
        if (uname.value == '') {
            alert('Please enter a Username');
            return false;
        }
    } else {
        alert('Username not found');
        return false;
    }

    if (eval(pwd)) {
        if (pwd.value == '') {
            alert('Please enter a Password');
            return false;
        }
    } else {
        alert('Password not found');
        return false;
    }
    return true;
}

function showMessage(msg, div) {
    var dv;

    if (div != null) {
        if (eval(dv = document.getElementById(div))) {
            dv.innerHTML = msg;
        }
    }
}

//autoTab(this,3,event,1);
function autoTab(input, len, e, selectit) {

    var isNN = (navigator.appName.indexOf("Netscape") != -1);
    if (isNN) document.captureEvents(Event.KEYPRESS);
    var keyCode = (isNN) ? e.which : e.keyCode;
    var filter = (isNN) ? [0, 8, 9] : [0, 8, 9, 16, 17, 18, 37, 38, 39, 40, 46];
    if (input.value.length >= len && !containsElement(filter, keyCode)) {
        input.value = input.value.slice(0, len);
        input.form[(getIndex(input) + 1) % input.form.length].focus();
        if (selectit == 1) input.form[(getIndex(input) + 1) % input.form.length].select();
    }

    function containsElement(arr, ele) {
        var found = false, index = 0;
        while (!found && index < arr.length)
            if (arr[index] == ele)
            found = true;
        else
            index++;
        return found;
    }
    function getIndex(input) {
        var index = -1, i = 0, found = false;
        while (i < input.form.length && index == -1)
            if (input.form[i] == input) index = i;
        else i++;
        return index;
    }
    return true;
}