diff --git a/themes/bootstrap3/js/autocomplete.js b/themes/bootstrap3/js/autocomplete.js
index d09b108ecfcde000db971921cefb6fe9dd33effc..efa8b06d37ab3ce03b9669ba04aaa134da2180a1 100644
--- a/themes/bootstrap3/js/autocomplete.js
+++ b/themes/bootstrap3/js/autocomplete.js
@@ -17,13 +17,15 @@
         minLength: 3
       };
 
+  var xhr = false;
+
   function align(input) {
     var position = input.offset();
     element.css({
       top: position.top + input.outerHeight(),
       left: position.left,
       minWidth: input.width(),
-      maxWidth: Math.max(input.width(), input.closest('form').width()),
+      maxWidth: Math.max(input.width(), input.closest('form').width())
     });
   }
 
@@ -275,7 +277,6 @@
   };
 
   var timer = false;
-  var xhr = false;
   $.fn.autocomplete.ajax = function(ops) {
     if (timer) { clearTimeout(timer); }
     if (xhr) { xhr.abort(); }
diff --git a/themes/bootstrap3/js/cart.js b/themes/bootstrap3/js/cart.js
index 701dc92d54a08a4291ed4b7981b51b6016eee767..448dbb1fce38e69049acfd4ce71c8f0ce159c2c4 100644
--- a/themes/bootstrap3/js/cart.js
+++ b/themes/bootstrap3/js/cart.js
@@ -8,7 +8,7 @@ VuFind.register('cart', function() {
 
   var setDomain = function(domain) {
     _COOKIE_DOMAIN = domain;
-  }
+  };
 
   var _uniqueArray = function(op) {
     var ret = [];
@@ -18,7 +18,7 @@ VuFind.register('cart', function() {
       }
     }
     return ret;
-  }
+  };
 
   var _getItems = function() {
     var items = Cookies.getItem(_COOKIE);
@@ -26,14 +26,14 @@ VuFind.register('cart', function() {
       return items.split(_COOKIE_DELIM);
     }
     return [];
-  }
+  };
   var _getSources = function() {
     var items = Cookies.getItem(_COOKIE_SOURCES);
     if(items) {
       return items.split(_COOKIE_DELIM);
     }
     return [];
-  }
+  };
   var getFullItems = function() {
     var items = _getItems();
     var sources = _getSources();
@@ -45,12 +45,12 @@ VuFind.register('cart', function() {
       full[full.length] = sources[items[i].charCodeAt(0)-65]+'|'+items[i].substr(1);
     }
     return full;
-  }
+  };
 
   var updateCount = function() {
     var items = _getItems();
     $('#cartItems strong').html(items.length);
-  }
+  };
 
   var addItem = function(id,source) {
     if(!source) {
@@ -70,7 +70,7 @@ VuFind.register('cart', function() {
     Cookies.setItem(_COOKIE, $.unique(cartItems).join(_COOKIE_DELIM), false, '/', _COOKIE_DOMAIN);
     updateCount();
     return true;
-  }
+  };
   var removeItem = function(id,source) {
     var cartItems = _getItems();
     var cartSources = _getSources();
@@ -113,7 +113,7 @@ VuFind.register('cart', function() {
       return true;
     }
     return false;
-  }
+  };
 
   var _cartNotificationTimeout = false;
   var _registerUpdate = function($form) {
@@ -163,7 +163,7 @@ VuFind.register('cart', function() {
         return false;
       });
     }
-  }
+  };
 
   var init = function() {
     // Record buttons