function set_other_radio(int_qu_no, radio_array_id) {
    var radio = document.getElementById("rbl_q" + int_qu_no + "_" + radio_array_id);
    if (radio) {
        radio.checked = true;
    }
    else {
        radio = document.getElementById("rad_q" + int_qu_no + "_" + radio_array_id);
        radio.checked = true;
    }
}
function set_submit_processing() {
    document.getElementById("submit_buttons_main").style.display = "none";
    document.getElementById("submit_buttons_processing").style.display = "block";
return true;
}