1 files changed, 5 insertions, 14 deletions
diff --git a/js/codeq/robot.js b/js/codeq/robot.js
index 7bda8ec..f64e4a0 100644
--- a/js/codeq/robot.js
+++ b/js/codeq/robot.js
@@ -17,19 +17,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
 (function() {
     "use strict";
     var jqScreen = $('#screen-robot'), // the screen container element
-        // quadrants
-        jqCode = jqScreen.find('.block2'),
         jqConsole = jqScreen.find('.block3'),
-        jqInfo = jqScreen.find('.block-left'),
-        jqAllQuadrants = jqCode.add(jqConsole).add(jqInfo), // all the quadrants
-        // buttons
         jqBtnPlan = jqScreen.find('.btn-plan'),
         jqBtnHint = jqScreen.find('.btn-hint').ladda(),
         jqBtnRun = jqScreen.find('.btn-run'),
         jqBtnStop = jqScreen.find('.btn-stop'),
-        jqInfoButtons = jqBtnPlan.add(jqBtnHint), // all info-focusing buttons
-        jqAllButtons = jqInfoButtons.add(jqBtnRun).add(jqBtnStop), // all buttons
-        robotHandler;
+        jqAllButtons = jqBtnPlan.add(jqBtnHint).add(jqBtnRun).add(jqBtnStop), // all buttons
+        robotHandler; // created when we enter the robot state and destroyed once we leave it
 
     var enterFun = function(problemDef, commonDef, currentSolution) {
         $('#navigation-problem-list').css('display', '');
@@ -41,7 +35,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
         robotHandler = createRobotHandler(problemDef, commonDef, currentSolution);
     };
 
-    var robotHandler; //created when we enter the robot state and destroyed once we leave it
     codeq.globalStateMachine.register('robot', {
         'jqScreen': jqScreen,
 
@@ -59,8 +52,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
                 .done();
         },
         'exit': function () {
-            jqAllButtons.off(); // unregister all event handlers
-            jqAllQuadrants.off();
             jqScreen.css('display', 'none');
             robotHandler.destroy();
             robotHandler = null;
@@ -88,10 +79,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
     });
 
     var createRobotHandler = function (problemDef, commonDef, currentSolution) {
-        var jqEditor = jqCode.find('.code_editor'),
-            jqTerminal = jqConsole.find('.console'),
-            jqHints = jqInfo.find('.hints'),
+        var jqEditor = jqScreen.find('.code_editor'),
+            jqHints = jqScreen.find('.hints'),
             jqStatus = jqConsole.find('.status'),
+            jqTerminal = jqConsole.find('.console'),
             editor = codeq.makeEditor(jqEditor[0],
                 {
                     mode: 'python',