(legacy/ui) resize menu search on focus / unfocus, reload page if navigated to the same url

(cherry picked from commit 95fb0aa3)

src/www/head.inc

@@ -222,11 +222,27 @@ $pagetitle .= sprintf(' | %s.%s', $config['system']['hostname'], $config['system
                       return true;
                   },
                   afterSelect: function(item){
-                      window.location.href = item.id;
+                      // (re)load page
+                      if (window.location.href.split("#")[0].indexOf(item.id.split("#")[0]) > -1 ) {
+                          // same url, different hash marker
+                          window.location.href = item.id;
+                          window.location.reload();
+                      } else {
+                          window.location.href = item.id;
+                      }
                   }
               });
           }
       });
+      // change search input size on focus() to fit results
+      $("#menu_search_box").focus(function(){
+          $("#menu_search_box").css('width', '450px');
+          $("#menu_messages").hide();
+      });
+      $("#menu_search_box").focusout(function(){
+          $("#menu_search_box").css('width', '250px');
+          $("#menu_messages").show();
+      });
     });
     //]]>
     </script>