var supported = (document.getElementById || document.all);
if (supported)
	{
	document.write("<style type='text/css'>");
	document.write(".linkbody {display:none}");
	document.write("</style>");

	var linkmax = 10;
	var linkshown = new Array();
	for (c=1;c<=linkmax;c++) {linkshown[c+1] = false;}
	}

function menuopen(c)
	{
	if (!supported) { alert('This link does not work in your browser.');return; }

	linkshown[c] = (linkshown[c]) ? false : true;
	current = (linkshown[c]) ? 'block' : 'none';
	if (document.getElementById)	{
		document.getElementById('linkb'+c).style.display = current;
		}
	else if (document.all)
		{
		document.all['linkb'+c].style.display = current;
		}
	}