jQuery(function($){
$('#id li>a').click(function(){
  $('.slide_body > div:nth-child(4n+1)').bxSlider({
    slideWidth: 500,
    auto: 'true',
    minSlides: 3,
    maxSlides: 3,
    moveSlides: 1,
    slideMargin: 10,

  });
});
});