no global brands info

@@ -160,8 +160,14 @@ function bindHoverEvent() {
     $brand.unbind('mouseenter').unbind('mouseleave').hover(function() {
         var $this = $(this);
         var key = $this.attr('data-key');
+        var options;
 
-        var options = {
+        // 全球购品牌不展示品牌简介
+        if (+key < 0) {
+            return;
+        }
+
+        options = {
             url: '/brands/brandinfo',
             type: 'get',
             data: {