function switch_hide(hideid)
{
	var content_box = document.getElementById('hidebox' + hideid);
	var switch_link = document.getElementById('hidelink' + hideid);

	if (content_box .style.display == 'block')
	{
		switch_link.className = 'hidelink';
		content_box.style.display = 'none';
	}
	else
	{
		switch_link.className = 'hidelink hidelink_active';
		content_box.style.display = 'block';
	}
	return false;
}