private void timer1_Tick(object sender, EventArgs e)
        {
            timer1.Enabled = false;
            WebActivity wa = new WebActivity();

            wa.openAudio("temp.mp3");
            wa.stopAudio();
        }
        private void btSpeaker_Click(object sender, EventArgs e)
        {
            timer1.Interval = 5000;
            timer1.Tick    += new System.EventHandler(this.timer1_Tick);
            timer1.Enabled  = true;
            WebActivity wa = new WebActivity();

            wa.openAudio("temp.mp3");
            wa.playAudio();
        }