function showTrack(show)
{
	$('.trackdiv').hide();
	$('#Track' + show + 'Div').show();
	
}
function showAgenda()
{
	
	
	$('.trackdiv').hide();
	$('#AgendaContents').show();
	
}
function showRegistration()
{
	$('.trackdiv').hide();
	$('#RegistrationContents').show();
}
function openTab(tab, count)
{
	if(tab >= 0 && tab <= count)
		showTrack(tab);
	else if(tab == 6)
		showAgenda();
	else if(tab == 7)
		showRegistration();
	else
		showTrack(1);
}