// show leftnav arrow on mouse over
	function leftnavOvr (n)
	{
		document[("leftnav" + n)].src = "/images/splash/arrow.gif";
	}

// clear leftnav arrow on mouse out
	function leftnavOut (n)
	{
		document[("leftnav" + n)].src = "/clear.gif";
	}

// show leftnav arrow on mouse over
	function bmsleftnavOvr (n)
	{
		document[("leftnav" + n)].src = "/gsbms/arrow.gif";
	}

// clear leftnav arrow on mouse out
	function bmsleftnavOut (n)
	{
		document[("leftnav" + n)].src = "/clear.gif";
	}

// show leftnav arrow on mouse over
	function beileftnavOvr (n)
	{
		document[("leftnav" + n)].src = "/images/splash/arrowcanary.gif";
	}

// clear leftnav arrow on mouse out
	function beileftnavOut (n)
	{
		document[("leftnav" + n)].src = "/clear.gif";
	}

// show leftnav arrow on mouse over
	function sphleftnavOvr (n)
	{
		document[("leftnav" + n)].src = "/images/splash/arrowcanary.gif";
	}

// clear leftnav arrow on mouse out
	function sphleftnavOut (n)
	{
		document[("leftnav" + n)].src = "/clear.gif";
	}