<!-- Audio Mute -->


function clearvolume_audio()										// function audio mute
{
	MediaPlayer1.Mute = m_audio;									// set MediaPlayer to mute (m_audio = true)
	if (play_state_audio == '2')									// check play_state_audio = PLAY
	{
		audiostatusplay();											// call function 
	}
	else
	if (play_state_audio == '1')									// check play_state_audio = PAUSE
	{
		audiostatuspause();											// call function
	}
	else															// play_state_audio = STOP
	{
		audiostatusstop();											// call function
	}

	if (m_audio == false)											// check mute status --> mute = on
	{
		m_audio = true;												// set var
		document.mute_audio.src = "mxassets/mute_off.gif";			// change mute button: off
		change_volume_audio_img(v_audio);							// change volume display
	}
	else															// mute = off
	{
		m_audio = false;											// set var
		document.mute_audio.src = "mxassets/mute_on.gif";			// change mute button: on
		document.volume_audio_img.src = "mxassets/v_0.gif";			// change volume display: 0 (no audio)
	}
}

<!-- Audio Mute Button -->

function clearvolume_audio_button(m_button)							// function for init and realize audio-mute-button-change
{
	if (m_audio == false)											// check mute status --> mute = on
	{
		if (m_button == 'mute_over')								// check mouse over
		{
			document.mute_audio.src = "mxassets/mute_over.gif";		// change audio mute button to over
			status='MUTE on/off'; return true;
		}
		else
		if (m_button == 'mute_off')									// check mouse off
		{
			document.mute_audio.src = "mxassets/mute_on.gif";		// change audio mute button to on
			status=' '; return true;
		}
		else
		{
		}
	}
	else															// check mute status --> mute = off
	{
		if (m_button == 'mute_over')								// check mouse over
		{
			document.mute_audio.src = "mxassets/mute_over.gif";		// change audio mute button to over
			status='MUTE on/off'; return true;
		}
		else
		if (m_button == 'mute_off')									// check mouse off
		{
			document.mute_audio.src = "mxassets/mute_off.gif";		// change audio mute button to off
			status=' '; return true;
		}
		else
		{
		}
	}
}