// if the content area is taller than than the window, remove the footer bg
$(document).ready(function() {
  window_height = $(window).height();
  content_height = $('#container').height();
  if (window_height < (content_height - 9)) {
    $('#footer').css({
      'background-image' : 'none',
      'padding-bottom' : '16px'
    });
  }
});