var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
if(hasRightVersion) {  // if we've detected an acceptable version

                    var so = new SWFObject("/images/menu.swf", "rus", "510", "120", "8");
                    so.addParam("quality", "high");
                    //so.addParam("wmode", "transparent");
                    so.write("main2");

} else {
var clients = document.getElementById('main2');
clients.innerHTML = '<img src="/images/menu.jpg" alt=""  usemap="#FPMap0" />';
}