function menuFollow() 
	{
	window.setInterval(scrollMonitor,1000);
	}

function scrollMonitor()
	{	
	scrollTop = parseInt(document.body.scrollTop);	
	newPos = scrollTop;	
	if(newPos < 10)
		{
		newPos = -20;
		}
	else
		{
		newPos=(newPos);
		}	
	document.all.navtable.style.marginTop = newPos;	
	
	// alert("scrollTop = " + scrollTop + ", newPos = " + newPos);
	}