$('document').ready(function($){
			
			function bindEvents() {
				$('a.btn-ref').click(function () {
				  if ( ref.is(':visible') ) {
					ref.animate({ height: 0 }, { duration: 1000, complete: function () {
						ref.hide();
					  } 
					});
				  } else {
					ref.show().animate({ height : height }, { duration: 1000 });
				  }

				  return false;
				});
			}
			
			var ref = $('#ref ol');
			var height = ref.height();
			ref.hide().css({ height : 0 });
			
			path = window.location.pathname;
			path = path.split('/');
			if (path[1] == "es"){
				LANG = 'es';
			} else {
				LANG = 'en';
			}
			
			if ( LANG == "es") {
				refName = "Ver referencias";
			} else {
				refName = "See references";
			}

			$('#ref').prepend('<a href="javascrip:void(0);" class="btn-ref">'+refName+'<\/a>');
			
			
			
			//fix menu
			isSubPage = $('li.selected_page > ul').find('.selected_subpage').size(); // retuns 0, 1
			
			if(isSubPage == 1 ) {
				newMenuClass = "";
			} else {
				newMenuClass = "selected_subpage";  
			}
			
			menuItem = $('ul#cms-nav-top-menu').find('.selected_page a').html();
			menuLink = $('ul#cms-nav-top-menu').find('.selected_page a').attr('href');
			newMenuItem = "<li class='"+newMenuClass+"'><a href='"+menuLink+"'>"+menuItem+"<\/a><\/li>"
			
			$('li.selected_page > ul').prepend(newMenuItem);

			
			bindEvents();
		});