window.onload = function(){
    if (document.getElementById('fla')){
        flmv = document.getElementById('fla');
        flmv.innerHTML = '<object type="application/x-shockwave-flash" data="misc/main.swf" width="228" height="296">'+
                    '<param name="movie" value="misc/main.swf" />'+
                    '<param name="quality" value="high" />'+
                    '</object>';
        }
}