$.noConflict();
  jQuery(document).ready(function($) {
    $(function() {
    $('#facebook_box').hover(
        function () {
            $('#facebook_content',$(this)).stop().animate({'marginRight':'-12px'},'slow');
        },
        function () {
           $('#facebook_content',$(this)).stop().animate({'marginRight':'-272px'},'slow');
         }
    );
});
  });
  // Code that uses other library's $ can follow here.