function SetActiveButton(targetButtonID, e) {
    var characterCode;

    if (e && e.which) {
        e = e
        characterCode = e.which
    }
    else {
        e = event;
        characterCode = e.keyCode
    }

    if (characterCode == 13) {
        document.getElementById(targetButtonID).click();
        return false;
    }

    return true;
}