function carouselNavMouseOver(element)
{
  if (element.hasClassName('enabled'))
  {
    if (element.hasClassName('left-button-image'))
    {
      element.src = "images/carousel/nav/l_b_arrow_hover.png";
    }
    else
    {
      element.src = "images/carousel/nav/r_b_arrow_hover.png";
    }
  }

}

function carouselNavMouseOut(element)
{
  if (element.hasClassName('enabled'))
  {
    if (element.hasClassName('left-button-image'))
    {
      element.src = "images/carousel/nav/l_b_arrow.png";
    }
    else
    {
      element.src = "images/carousel/nav/r_b_arrow.png";
    }
  }

}