function hide(section)
	{
	document.getElementById(section).style.height = "2.5em" ;
	document.getElementById(section).style.overflow = "hidden" ;
	}

function show(section)
	{
	document.getElementById(section).style.height = "auto" ;
	document.getElementById(section).style.overflow = "visible" ;
	}

function visToggle(section)
	{
	if (document.getElementById(section).style.height == "2.5em")
		{
		show(section);
		}
	else
		{
		hide(section);
		}
	}