function myFireEvent(element,event){
    if (document.createEventObject){
        // dispatch for IE
        var evt = document.createEventObject();
        return element.fireEvent('on'+event,evt)
    }
    else{
        // dispatch for firefox + others
        var evt = document.createEvent("HTMLEvents");
        evt.initEvent(event, true, true ); // event type,bubbling,cancelable
        return !element.dispatchEvent(evt);
    }
}
function get_radio_button_value(d) {var c = document.getElementsByName(d);for (var b = 0; b < c.length; b++) {if (c[b].checked) {var a = c[b].value;}}return a;}