diff --git a/Resources/public/js/chill.js b/Resources/public/js/chill.js
index a22ed52da..4d79f132c 100644
--- a/Resources/public/js/chill.js
+++ b/Resources/public/js/chill.js
@@ -1,184 +1,185 @@
 /* jslint vars: true */
-/*jslint indent: 3 */
-/* global moment, $  */
+/*jslint indent: 4 */
+/* global moment, $, window  */
 'use strict';
 
 var chill = function() {
 
-   /* intialiase the pikaday module */
-   function initPikaday(locale) {
-      var i18n_trad = {
-         fr: {
-            previousMonth : 'Mois précédent',
-            nextMonth     : 'Mois suivant',
-            months        : ['Janvier','Février','Mars','Avril','Mai','Juin','Juillet','Août','Septembre','Octobre','Novembre','Décembre'],
-            weekdays      : ['Dimanche','Lundi','Mardi','Mercredi','Jeudi','Vendredi','Samedi'],
-            weekdaysShort : ['Dim','Lun','Mar','Mer','Jeu','Ven','Sam']
-         },
-         nl: {
-            previousMonth : 'Vorig maand',
-            nextMonth     : 'Volgende maand',
-            months        : ['Januari','Februari','Maart','April','Mei','Juni','Juli','Augustus','September','Oktober','November','December'],
-            weekdays      : ['Zondag','Maandag','Dinsdag','Woensdag','Donderdag','Vrijdag','Zaterdag'],
-            weekdaysShort : ['Zon','Ma','Di','Wo','Do','Vri','Zat']
-         }
-      };
-
-      var pikaday_options = {
-         format: 'D-M-YYYY',
-         yearRange: [parseInt(moment().format('YYYY')) - 100, parseInt(moment().format('YYYY'))],
-      };
-
-      if(locale in i18n_trad) {
-         pikaday_options.i18n = i18n_trad[locale];
-      }
-
-      $('.datepicker').pikaday(
-         pikaday_options
-      );
-   }
-
-   /* emulate the position:sticky */
-   function emulateSticky() {
-      var need_emulation = false;
-
-      $('.sticky-form-buttons').each(function(i,stick_element) {
-         if($(stick_element).css('position') !== 'sticky') {
-            need_emulation = true;
-            stick_element.init_offset_top = $(stick_element).offset().top;
-         }
-      });
-
-      function emulate() {
-         $('.sticky-form-buttons').each(function(i,stick_element) {
-            if (($(window).scrollTop() + $(window).height()) < stick_element.init_offset_top) {
-               //sticky at bottom
-               $(stick_element).css('position','fixed');
-               $(stick_element).css('bottom','0');
-               $(stick_element).css('top','');
-               $(stick_element).css('width',$(stick_element).parent().outerWidth());
-            } else if (stick_element.init_offset_top < $(window).scrollTop()) {
-               //sticky at top
-               $(stick_element).css('position','fixed');
-               $(stick_element).css('top','0');
-               $(stick_element).css('bottom','');
-               $(stick_element).css('width',$(stick_element).parent().outerWidth());
-            } else {
-               //no sticky
-               $(stick_element).css('position','initial');
-               $(stick_element).css('bottom','');
-               $(stick_element).css('width','');
-               $(stick_element).css('top','');
+    /* intialiase the pikaday module */
+    function initPikaday(locale) {
+        var i18n_trad = {
+            fr: {
+                previousMonth : 'Mois précédent',
+                nextMonth     : 'Mois suivant',
+                months        : ['Janvier','Février','Mars','Avril','Mai','Juin','Juillet','Août','Septembre','Octobre','Novembre','Décembre'],
+                weekdays      : ['Dimanche','Lundi','Mardi','Mercredi','Jeudi','Vendredi','Samedi'],
+                weekdaysShort : ['Dim','Lun','Mar','Mer','Jeu','Ven','Sam']
+            },
+            nl: {
+                previousMonth : 'Vorig maand',
+                nextMonth     : 'Volgende maand',
+                months        : ['Januari','Februari','Maart','April','Mei','Juni','Juli','Augustus','September','Oktober','November','December'],
+                weekdays      : ['Zondag','Maandag','Dinsdag','Woensdag','Donderdag','Vrijdag','Zaterdag'],
+                weekdaysShort : ['Zon','Ma','Di','Wo','Do','Vri','Zat']
             }
-         });
-      }
+        };
 
-      if(need_emulation) {
-         $(window).scroll(function() {
-            emulate();
-         });
+        var pikaday_options = {
+            format: 'D-M-YYYY',
+            yearRange: [parseInt(moment().format('YYYY')) - 100, parseInt(moment().format('YYYY'))],
+        };
 
-         emulate();
-      }
-   }
+        if(locale in i18n_trad) {
+            pikaday_options.i18n = i18n_trad[locale];
+        }
 
+        $('.datepicker').pikaday(
+            pikaday_options
+        );
+    }
 
-   /**
-   * Display an alert message when the user wants to leave a page containing a given form
-   * in a given state.
-   *
-   * The action of displaying the form be parametrised as :
-   * - always display the alert message when leaving
-   * - only display the alert message when the form contains some modified fields.
-   *
-   * @param{string} form_id An identification string of the form
-   * @param{string} alert_message The alert message to display
-   * @param{boolean} check_unsaved_data If true display the alert message only when the form 
-   * contains some modified fields otherwise always display the alert when leaving
-   * @return nothing
-   */
-   function _generalDisplayAlertWhenLeavingForm(form_id, alert_message, check_unsaved_data) {
-      var form_submitted = false;
-      var unsaved_data = false;
-      
-      $(form_id)
-         .submit(function() {
-            form_submitted = true;
-         })
-         .on('reset', function() {
-            unsaved_data = false;
-         });
+    /* emulate the position:sticky */
+    function emulateSticky() {
+        var need_emulation = false;
 
-      $.each($(form_id).find(':input'), function(i,e) {
-         $(e).change(function() {
-            unsaved_data = true;
-         });
-      });
+        $('.sticky-form-buttons').each(function(i,stick_element) {
+            if($(stick_element).css('position') !== 'sticky') {
+                need_emulation = true;
+                stick_element.init_offset_top = $(stick_element).offset().top;
+            }
+        });
 
-      $(window).bind('beforeunload', function(){
-         if((!form_submitted) && (unsaved_data || !check_unsaved_data)) {
-            return alert_message;
-         }
-      });
-   }
-   
-   function checkNullValuesInChoices(choice_name) {
-       var choices;
-       console.log(choice_name);
-          choices = $("input[name='"+choice_name+"']:checked");
-          if (choices.size() === 0) {
-            $.each($("input[name='"+choice_name+"']"), function (i, e) {
-              if (e.value === "") {
-                e.checked = true;
-              }
+        function emulate() {
+            $('.sticky-form-buttons').each(function(i,stick_element) {
+                if (($(window).scrollTop() + $(window).height()) < stick_element.init_offset_top) {
+                    //sticky at bottom
+                    $(stick_element).css('position','fixed');
+                    $(stick_element).css('bottom','0');
+                    $(stick_element).css('top','');
+                    $(stick_element).css('width',$(stick_element).parent().outerWidth());
+                } else if (stick_element.init_offset_top < $(window).scrollTop()) {
+                    //sticky at top
+                    $(stick_element).css('position','fixed');
+                    $(stick_element).css('top','0');
+                    $(stick_element).css('bottom','');
+                    $(stick_element).css('width',$(stick_element).parent().outerWidth());
+                } else {
+                    //no sticky
+                    $(stick_element).css('position','initial');
+                    $(stick_element).css('bottom','');
+                    $(stick_element).css('width','');
+                    $(stick_element).css('top','');
+                }
             });
-          }
-        //}
-    //});
-   }
-   
-   /**
-   * Display an alert message when the user wants to leave a page containing a given
-   * modified form.
-   *
-   * @param{string} form_id An identification string of the form
-   * @param{string} alert_message The alert message to display
-   * @return nothing
-   */
-   function displayAlertWhenLeavingModifiedForm(form_id, alert_message) {
-      _generalDisplayAlertWhenLeavingForm(form_id, alert_message, true);
-   }
+        }
 
-   /**
-   * Display an alert message when the user wants to leave a page containing a given
-   * form that was not submitted.
-   *
-   * @param{string} form_id An identification string of the form
-   * @param{string} alert_message The alert message to display
-   * @return nothing
-   */
-   function displayAlertWhenLeavingUnsubmittedForm(form_id, alert_message) {
-      _generalDisplayAlertWhenLeavingForm(form_id, alert_message, false);
-   }
+        if(need_emulation) {
+            $(window).scroll(function() {
+                emulate();
+            });
 
-   /* Enable the following behavior : when the user change the value
-   of an other field, its checkbox is checked.
-   */
-   function checkOtherValueOnChange() {
-      $('.input-text-other-value').each(function() {
-         $(this).change(function() {
-            var checkbox = $(this).parent().find('input[type=checkbox][value=_other]')[0];
-            $(checkbox).prop('checked', ($(this).val() !== ''));
-         });
-      });
-   }
+            emulate();
+        }
+    }
 
-   return {
-      initPikaday: initPikaday,
-      emulateSticky: emulateSticky,
-      checkOtherValueOnChange: checkOtherValueOnChange,
-      displayAlertWhenLeavingModifiedForm: displayAlertWhenLeavingModifiedForm,
-      displayAlertWhenLeavingUnsubmittedForm: displayAlertWhenLeavingUnsubmittedForm,
-      checkNullValuesInChoices: checkNullValuesInChoices,
-   };
+
+    /**
+    * Display an alert message when the user wants to leave a page containing a given form
+    * in a given state.
+    *
+    * The action of displaying the form be parametrised as :
+    * - always display the alert message when leaving
+    * - only display the alert message when the form contains some modified fields.
+    *
+    * @param{string} form_id An identification string of the form
+    * @param{string} alert_message The alert message to display
+    * @param{boolean} check_unsaved_data If true display the alert message only when the form 
+    * contains some modified fields otherwise always display the alert when leaving
+    * @return nothing
+    */
+    function _generalDisplayAlertWhenLeavingForm(form_id, alert_message, check_unsaved_data) {
+        var form_submitted = false;
+        var unsaved_data = false;
+
+        $(form_id)
+            .submit(function() {
+                form_submitted = true;
+            })
+            .on('reset', function() {
+                unsaved_data = false;
+            })
+        ;
+
+        $.each($(form_id).find(':input'), function(i,e) {
+            $(e).change(function() {
+                unsaved_data = true;
+            });
+        });
+
+        $(window).bind('beforeunload', function(){
+            if((!form_submitted) && (unsaved_data || !check_unsaved_data)) {
+                return alert_message;
+            }
+        });
+    }
+
+    /** 
+    * TODO : DOC
+    */
+    function checkNullValuesInChoices(choice_name) {
+        var choices;
+        choices = $("input[name='"+choice_name+"']:checked");
+        if (choices.size() === 0) {
+            $.each($("input[name='"+choice_name+"']"), function (i, e) {
+                if (e.value === "") {
+                    e.checked = true;
+                }
+            });
+        }
+    }
+
+    /**
+    * Display an alert message when the user wants to leave a page containing a given
+    * modified form.
+    *
+    * @param{string} form_id An identification string of the form
+    * @param{string} alert_message The alert message to display
+    * @return nothing
+    */
+    function displayAlertWhenLeavingModifiedForm(form_id, alert_message) {
+        _generalDisplayAlertWhenLeavingForm(form_id, alert_message, true);
+    }
+
+    /**
+    * Display an alert message when the user wants to leave a page containing a given
+    * form that was not submitted.
+    *
+    * @param{string} form_id An identification string of the form
+    * @param{string} alert_message The alert message to display
+    * @return nothing
+    */
+    function displayAlertWhenLeavingUnsubmittedForm(form_id, alert_message) {
+        _generalDisplayAlertWhenLeavingForm(form_id, alert_message, false);
+    }
+
+    /* Enable the following behavior : when the user change the value
+    of an other field, its checkbox is checked.
+    */
+    function checkOtherValueOnChange() {
+        $('.input-text-other-value').each(function() {
+            $(this).change(function() {
+                var checkbox = $(this).parent().find('input[type=checkbox][value=_other]')[0];
+                $(checkbox).prop('checked', ($(this).val() !== ''));
+            });
+        });
+    }
+
+    return {
+        initPikaday: initPikaday,
+        emulateSticky: emulateSticky,
+        checkOtherValueOnChange: checkOtherValueOnChange,
+        displayAlertWhenLeavingModifiedForm: displayAlertWhenLeavingModifiedForm,
+        displayAlertWhenLeavingUnsubmittedForm: displayAlertWhenLeavingUnsubmittedForm,
+        checkNullValuesInChoices: checkNullValuesInChoices,
+    };
 } ();