function showlinks(link){

	document.getElementById('programme_links').innerHTML = "";
	document.getElementById('call_links').innerHTML = "";
	document.getElementById('practical_links').innerHTML = "";

	if (link == "programme")
	{
	document.getElementById('programme_links').innerHTML = "<div style='margin-right:48' class='nav'><a href='programme_programme.html' style='text-decoration:none;color:#727577'>Programme</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='programme_theme.html' style='text-decoration:none;color:#727577'>Conference Theme</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='programme_speakers.html' style='text-decoration:none;color:#727577'>Confirmed speakers</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='programme_participants.html' style='text-decoration:none;color:#727577'>List of participants</a><br><img src='images/spacer.gif' width='4' height='4'>";
	}

	if (link == "call")
	{
	document.getElementById('call_links').innerHTML = "<div style='margin-right:48' class='nav'><a href='call_abstracts.html' style='text-decoration:none;color:#727577'>Call for abstracts</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='call_submission.html' style='text-decoration:none;color:#727577'>Submission</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='call_form.html' style='text-decoration:none;color:#727577'>Abstract form</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='call_publication.html' style='text-decoration:none;color:#727577'>Publication</a><br><img src='images/spacer.gif' width='4' height='4'>";
	}

	if (link == "practical")
	{
	document.getElementById('practical_links').innerHTML = "<div style='margin-right:48' class='nav'><a href='practical_info.html' style='text-decoration:none;color:#727577'>Practical info</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='practical_venue.html' style='text-decoration:none;color:#727577'>Symposium venue</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='practical_accomodation.html' style='text-decoration:none;color:#727577'>Accommodation</a><br><img src='images/spacer.gif' width='6' height='6'><br><a href='practical_form.php' style='text-decoration:none;color:#727577'>Registration form</a><br><img src='images/spacer.gif' width='4' height='4'>";
	}

}