function showSection(sid)
{
	var sections = document.getElementById('TOC').getElementsByTagName('DIV');

	for (i in sections)
	{
		if (sections[i].className == "TOCsection")
		{
			sections[i].style.display = "none";
		}
	}

	document.getElementById('TOC_' + sid).style.display = "block";

	return false;
}