function buttonStatePlay(domObj) {

    var file = domObj.title;
    document.getElementById(file).src = "asset/playButton.gif";

}

function playClip(domObj) {

    var file = domObj.id;
   

    //Check to see if the browser can play html5 audio   
    if (document.getElementById("audioTag").canPlayType) {
        var dude = document.getElementById("audioTag");
        var curFile = document.getElementById("mp3Src").title;
        if (curFile == file) {
            if (dude.paused) {
                dude.play();
                domObj.src = "asset/pauseButton.gif";
            } else {
                dude.pause();
                domObj.src = "asset/playButton.gif";
            }
        } else {
            //Show the play button on the current cut
            document.getElementById(curFile).src = "asset/playButton.gif";
            //Switch the files in the audio tag and start it playing.
            document.getElementById("mp3Src").title = file;
            document.getElementById("wavSrc").title = file;
            dude.title = file;
            document.getElementById("mp3Src").src = "demo/" + file + ".mp3";
            document.getElementById("wavSrc").scr = "demo/" + file + ".wav";
            dude.load();
            dude.play();
            domObj.src = "asset/pauseButton.gif";
        }
    } else {
        window.open("demo/" + file + ".mp3");
        
    }
}