function shade(aObj,dObj)
{
	var overColor = '#fee9e9';
	var neutral   = '#f6f6f6';
	var cntl      = $(dObj);
	if(cntl.style.display == 'none')
	{
		// The nav group is collapsed
		//new Effect.Highlight(aObj,{duration:.5,startcolor:neutral,endcolor:overColor,restorecolor:neutral});
		new Effect.SlideDown(cntl,{duration:.5});
	}
	else
	{
		// The nav group is expanded. We are collapsing it
		new Effect.Highlight(aObj,{duration:.5,startcolor:overColor,endcolor:neutral,restorecolor:neutral});
		new Effect.SlideUp(cntl,{duration:.5});
	}
}