$(document).ready(function(){
  if ($('.product').length<4){
      $('img.showMore').hide();
  }
  $('img.showMore').click(function(){
      $('.product-listings').animate({height:$('.product-listings').height()+190}, 500);
      $('span.product_show_moreless_divider').show();
      $('img.showLess').fadeIn(500);
  });
  
  $('img.showLess').click(function(){
      $('.product-listings').animate({height:$('.product-listings').height()-190}, 500);
      
  });
});