diff --git a/select2.css b/select2.css
index 7c1a3370d1..6f795a5377 100644
--- a/select2.css
+++ b/select2.css
@@ -10,6 +10,8 @@ Version: 3.2 Timestamp: Mon Sep 10 10:38:04 PDT 2012
     vertical-align: top;
 	padding: 0;
 	border: 0;
+    /* force width to 100% */
+    width:100%\9;
 }
 /* To override styles found in Bootstrap3 */
 .select2-container:hover {
@@ -368,6 +370,10 @@ disabled look for already selected choices in the results dropdown
 .select2-results .select2-disabled {
     display: none;
 }
+/* Hide selected items */ 
+.select2-results .select2-selected {
+    display: none;
+}
 
 .select2-more-results.select2-active {
     background: #f4f4f4 url('spinner.gif') no-repeat 100%;
diff --git a/select2.js b/select2.js
index 55531ae3b8..135ee740cc 100644
--- a/select2.js
+++ b/select2.js
@@ -1789,7 +1789,16 @@ the specific language governing permissions and limitations under the Apache Lic
                             return equal(id, opts.id(el));
                         },
                         callback: !$.isFunction(callback) ? $.noop : function(filtered) {
-                            callback(filtered.results.length ? filtered.results[0] : null);
+			    if (filtered.results.length){
+                                var r1 = filtered.results[0];
+				//If we have two-level menu, and the top level can not be selected(no id), 
+				//we should return the children node to selected when only one child existed
+                                if (!r1.id && r1.children && r1.children.length === 1){
+                                    callback(r1.children[0]);
+                                }else{
+                                    callback(r1);
+                                }
+                            }
                         }
                     });
                 };
@@ -2675,4 +2684,4 @@ the specific language governing permissions and limitations under the Apache Lic
         }
     };
 
-}(jQuery));
\ No newline at end of file
+}(jQuery));