function WritePreview(name, fileName){

    swf_FISIER = new SWFObject( "components/AudioPreview.swf", 
                                    name, 
                                    "22", 
                                    "18", 
                                    "8", 
                                    "#FFFFFF");
    swf_FISIER.addParam("scale", "noscale");
    swf_FISIER.addParam("swLiveConnect", "true");
    swf_FISIER.addParam("wmode", "transparent");
    swf_FISIER.addParam("menu", "false");
    
    swf_FISIER.addVariable("url","../"+fileName);
    
    swf_FISIER.write("div_"+name);
}

// midi playback routines
var playing = false;
function playback(audioFile)
{
    if(playing)
    {
        playFile("silence.mid");
        playing = false;
    }
    else
    {
        playFile(audioFile);
        playing = true;
    }
}

function playFile(audioFile)
{
    var container = document.getElementById("AudioPlayer");
    container.innerHTML = '<embed src="'+audioFile+'" hidden="true" border="0" width="0" height="2" autostart="true" loop="false" />';
}