function homeNav(name,over)
{
	if(window.document.images)
	{
		if (over)
			window.document.images[name].src = "images/homepage_nav/" + name + "_over.gif";
		else
			window.document.images[name].src = "images/homepage_nav/" + name + "_off.gif";
	}
}

function subNav(name,over)
{
	if(window.document.images)
	{
		if (over)
			window.document.images[name].src = "../images/interior_nav/" + name + "_over.gif";
		else
			window.document.images[name].src = "../images/interior_nav/" + name + "_off.gif";
	}
}