var trackSelected = 0 ;
var menuSelected = 'samples' ;

function selectTrack(track)
{
	trackSelected = track ;

	if (track == 1) showTrack('01');
	else hideTrack('01');

	if (track == 2) showTrack('02');
	else hideTrack('02');

	if (track == 3) showTrack('03');
	else hideTrack('03');

	if (track == 4) showTrack('04');
	else hideTrack('04');

	if (track == 5) showTrack('05');
	else hideTrack('05');

	if (track == 6) showTrack('06');
	else hideTrack('06');

	if (track == 7) showTrack('07');
	else hideTrack('07');

	if (track == 8) showTrack('08');
	else hideTrack('08');

	if (track == 9) showTrack('09');
	else hideTrack('09');

	//if (track == 10) showTrack('10');
	//else hideTrack('10');

	if (track == 11) showTrack('11');
	else hideTrack('11');

	if (track == 12) showTrack('12');
	else hideTrack('12');

	if (track == 13) showTrack('13');
	else hideTrack('13');

}

function hoverTrack(track)
{

	if (track == 1) showTrack('01');
	else if (trackSelected != 1) hideTrack('01');

	if (track == 2) showTrack('02');
	else if (trackSelected != 2) hideTrack('02');

	if (track == 3) showTrack('03');
	else if (trackSelected != 3) hideTrack('03');

	if (track == 4) showTrack('04');
	else if (trackSelected != 4) hideTrack('04');

	if (track == 5) showTrack('05');
	else if (trackSelected != 5) hideTrack('05');

	if (track == 6) showTrack('06');
	else if (trackSelected != 6) hideTrack('06');

	if (track == 7) showTrack('07');
	else if (trackSelected != 7) hideTrack('07');

	if (track == 8) showTrack('08');
	else if (trackSelected != 8) hideTrack('08');

	if (track == 9) showTrack('09');
	else if (trackSelected != 9) hideTrack('09');

	if (track == 10) document.getElementById('listenbutton10').className = 'cdlistenbuttonhover';
	else if (trackSelected != 10) document.getElementById('listenbutton10').className = 'cdlistenbutton';


	if (track == 11) showTrack('11');
	else if (trackSelected != 11) hideTrack('11');

	if (track == 12) showTrack('12');
	else if (trackSelected != 12) hideTrack('12');

	if (track == 13) showTrack('13');
	else if (trackSelected != 13) hideTrack('13');


}

function hideTrack(track) 
{
	document.getElementById('listen'+track).style.display = 'none';
	document.getElementById('listenbutton'+track).className = 'cdlistenbutton';
}

function showTrack(track) 
{
	document.getElementById('listen'+track).style.display = 'inline';
	document.getElementById('listenbutton'+track).className = 'cdlistenbuttonhover';
}

function setMenu(menu) 
{
	if (menuSelected != menu) document.getElementById(menuSelected).style.display = 'none' ;
	if (menuSelected != menu) document.getElementById(menu).style.display = 'block' ;
	menuSelected = menu ;
}