diff --git a/e107_languages/English/English.php b/e107_languages/English/English.php
index c435a05cb..05ff48cd0 100644
--- a/e107_languages/English/English.php
+++ b/e107_languages/English/English.php
@@ -116,6 +116,8 @@ define("LAN_EMAIL","Email address");
 define("LAN_WROTE", "wrote"); // as in John wrote.."  ";
 define("LAN_RE_ORDER", "Re-order");
 define("LAN_RELATED", "Related");
+define("LAN_CLOSE", "Close");
+define("LAN_EXPAND", "Expand");
 
 define("LAN_ENTER_USRNAME_EMAIL", "Please enter your username or email"); // admin php hover field admin name
 define("LAN_PWD_REQUIRED", "Password is required"); // admin php hover field admin password
diff --git a/e107_web/js/core/all.jquery.js b/e107_web/js/core/all.jquery.js
index ccd33cb09..023387c26 100644
--- a/e107_web/js/core/all.jquery.js
+++ b/e107_web/js/core/all.jquery.js
@@ -251,6 +251,24 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
 		}
 	};
 
+	/**
+	 * Check if the selector is valid.
+	 *
+	 * @param selector
+	 * @returns {boolean}
+	 */
+	e107.callbacks.isValidSelector = function (selector)
+	{
+		try
+		{
+			var $element = $(selector);
+		} catch(error)
+		{
+			return false;
+		}
+		return true;
+	};
+
 	/**
 	 * Dynamic next/prev.
 	 *
diff --git a/e107_web/js/core/front.jquery.js b/e107_web/js/core/front.jquery.js
index 03e9efe4b..dfbf2e616 100644
--- a/e107_web/js/core/front.jquery.js
+++ b/e107_web/js/core/front.jquery.js
@@ -23,7 +23,7 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
 	e107.behaviors.initializeSmoothScrolling = {
 		attach: function (context, settings)
 		{
-			if(window.location.hash)
+			if(window.location.hash && e107.callbacks.isValidSelector(window.location.hash))
 			{
 				$(context).find('body').once('initialize-smooth-scrolling').each(function ()
 				{