var current_testimonial = 0

function change_testimonial() {
  var oTbl
	var oRow
	
	oTbl = document.getElementById("testimonials")
	if (!oTbl) return
	
	oRow = oTbl.rows[current_testimonial]
	if (oRow) oRow.style.display = "none"
	
	current_testimonial = (current_testimonial + 1) % 4

	oRow = oTbl.rows[current_testimonial]
	if (oRow) oRow.style.display = ""
	
	return
}

function doLoad() {
  current_testimonial = 0
  self.setInterval('change_testimonial()', 20000)
	return
}