function renderButton (href, levels, alternate, small)
{
	var i;

	document.writeln ("<LI CLASS=MENU><A");
	if (small)
	{
		document.writeln (" CLASS=SMALLMENU");
	}
	else
	{
		document.writeln (" CLASS=MENU");
	}
	document.writeln (" HREF='");
	for (i = 0; i < levels - 1; i++)
		document.writeln ("../");
	if (levels)
		document.writeln ("../" + href + "'>");
	else
		document.writeln (href + "'>");
	document.writeln (alternate);
	document.writeln ("</A></LI>");
} // renderButton