function changeImage(id)
{
  $('#main-img img').attr('src',images[id][0]);
  $('#main-img a').attr('href',images[id][1]);
  $('#subscript').html(images[id][2]);
  return false;
}

function closeSlides()
{
  $('.overlay').hide();
  clearTimeout(t);
}

function nextSlide()
{
  if(currentPage<banners.length-1)
  {
    currentPage++;
    $('.banners .img img').attr('src',banners[currentPage]);
    $('.banners .info a').removeClass('current');
    $('#slide'+currentPage).addClass('current');
    clearTimeout(t);
  }
}

function prevSlide()
{
  if(currentPage>0)
  {
    currentPage--;
    $('.banners .info a').removeClass('current');
    $('#slide'+currentPage).addClass('current');
    $('.banners .img img').attr('src',banners[currentPage]);
    clearTimeout(t);
  }
}

function showSlide(id)
{
  currentPage=id;
  $('.banners .info a').removeClass('current');
  $('#slide'+currentPage).addClass('current');
  $('.banners .img img').attr('src',banners[currentPage]);
  clearTimeout(t);
}

function slideshow(id)
{
  currentPage=id%banners.length;
  showSlide(currentPage);
  t=setTimeout('slideshow('+(id+1)+')',interval);  
}