function push_nav(action) {
    document.nav.action.value = action;
    if(document.nav.plogin) {
        document.nav.plogin.value = B64Encode(document.nav.plogin.value);
    }
    document.nav.submit();
}

function putFocus(id) {
document.all.id.focus;
}

function submitLogin(e)
{
    if (!e) e = window.event;
    if(e.keyCode == 13)
        {
        push_nav("login");
        }
}

function B64Encode(input) {
        var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
            keyStr.charAt(enc1) + keyStr.charAt(enc2) +
            keyStr.charAt(enc3) + keyStr.charAt(enc4);

        }

        return output;
}