var next = n+1;
	var prev = n-1;
	var usenext = (n < total-1);
	var useprev = (n > 0);
	
	if(usenext && useprev)
	{
		np.innerHTML = "<b>« <a href=\"javascript://\" onclick=\"displayTestimonial("+ prev +")\">Previous</a> &nbsp; <a href=\"#\" onclick=\"displayTestimonial("+ next +")\">Next</a> »</b>";
	} 
	
	if (useprev && !usenext)
	{
		np.innerHTML = "<b>« <a href=\"javascript://\" onclick=\"displayTestimonial("+ prev +")\">Previous</a>";
	} 
	
	if (usenext && !useprev)
	{
		np.innerHTML = "<B><a href=\"javascript://\" onclick=\"displayTestimonial("+ next +")\">Next</a> »</b>";
	}