Index: lams_central/web/includes/javascript/qb-option.js
===================================================================
diff -u -re11f383d97ca45f4fc0d1c8a283b306439dff946 -r8a54ffb3e9f49470ab01e2139a4b289931d06b81
--- lams_central/web/includes/javascript/qb-option.js	(.../qb-option.js)	(revision e11f383d97ca45f4fc0d1c8a283b306439dff946)
+++ lams_central/web/includes/javascript/qb-option.js	(.../qb-option.js)	(revision 8a54ffb3e9f49470ab01e2139a4b289931d06b81)
@@ -11,11 +11,11 @@
 		checkQuestionNewVersion();
 	}
 }
-	
+
 function addOption(){
 	//store old InstanceIds before doing Ajax call. We need to keep record of old ones to prevent reinitializing new CKEditor two times.
 	var oldOptionIds = new Array();
-		for (var instanceId in CKEDITOR.instances){
+	for (var instanceId in CKEDITOR.instances){
 		oldOptionIds[instanceId] = instanceId;
 	}
 
@@ -28,27 +28,27 @@
 		{
 			contentFolderID: contentFolderID,
 			questionType: QUESTION_TYPE,
-			optionList: optionList 
-		}, 
+			optionList: optionList
+		},
 		function() {
 			initializeAnswers();
 			checkQuestionNewVersion();
 		}
 	);
 }
-	
+
 //in order to be able to use option's value, copy it from CKEditor to textarea
 function prepareOptionEditorsForAjaxSubmit(){
 	if ((QUESTION_TYPE == 1) || (QUESTION_TYPE == 7) || (QUESTION_TYPE == 8)) {
 		$("textarea[name^=optionName], textarea[name^=optionFeedback]").each(function()  {
 			prepareOptionEditorForAjaxSubmit(this);
 		});
-			
+
 	} else if (QUESTION_TYPE == 2) {
 		$("[name^=matchingPair]").each(function() {
 			prepareOptionEditorForAjaxSubmit(this);
 		});
-			
+
 	} else if ((QUESTION_TYPE == 3) || (QUESTION_TYPE == 4)) {
 		$("[name^=optionFeedback]").each(function() {
 			prepareOptionEditorForAjaxSubmit(this);
@@ -66,63 +66,63 @@
 	//check if jquery-ui.slider.js library is loaded
 	if (typeof(jQuery.ui.slider) != 'undefined'){
 		//init grading slider
-	    $(".slider").slider({
-	        animate: true,
-	        min: -1,
-	        max: 1,
-	        step: 0.05,
-	        create: function(event, ui){
-	        	//get initial value from the responsible form input
-	           	var initialValue = $(this).next("input").val();
-	           	$(this).slider('value', initialValue);
-	        }
-	    }).on('slide',function(event, ui){
-	        //ui is not available at the initial call 
-	        var newValueInt = ui ? eval(ui.value) : eval($(this).slider('value'));
-		        
-	        //prepare string value
-	        var newValue;
-	        switch (newValueInt) {
-			  case 0:
-				newValue = " " + SLIDER_NONE_LABEL + " ";
-			    break;
-			  case 1:
-			  case -1:
-				newValue = parseInt(newValueInt*100) + " %";
-				break;
-			  default:
-				newValue = " " + parseInt(newValueInt*100) + " % ";
+		$(".slider").slider({
+			animate: false,
+			min: -1,
+			max: 1,
+			step: 0.05,
+			create: function(event, ui){
+				//get initial value from the responsible form input
+				var initialValue = $(this).next("input").val();
+				$(this).slider('value', initialValue);
 			}
-		        
+		}).on('slide',function(event, ui){
+			//ui is not available at the initial call
+			var newValueInt = ui ? eval(ui.value) : eval($(this).slider('value'));
+
+			//prepare string value
+			var newValue;
+			switch (newValueInt) {
+				case 0:
+					newValue = " " + SLIDER_NONE_LABEL + " ";
+					break;
+				case 1:
+				case -1:
+					newValue = parseInt(newValueInt*100) + " %";
+					break;
+				default:
+					newValue = " " + parseInt(newValueInt*100) + " % ";
+			}
+
 			//update slider's label
-	       	$('span', $(this)).html('<label><span class="fa fa-angle-left"></span><span>'+newValue+'</span><span class="fa fa-angle-right"></span></label>');
-	
-	       	//update input with the new value, it it's not initial call
-	       	if (ui) {
-	        	$(this).next("input").val(ui.value);
-	       	}
-	       	
-	       	var optionDisplayOrderSpan = $(this).closest('.single-option-table').find('.optionDisplayOrderSpan');
-	       	if (newValueInt > 0) {
-	       		optionDisplayOrderSpan.addClass('correctOption').css('filter', 'brightness(' + (2 - newValueInt)  + ')');
-	       	} else {
-	       		optionDisplayOrderSpan.removeClass('correctOption').css('filter', 'brightness(1)');
-	       	}
+			$('span', $(this)).html('<label><span class="fa fa-angle-left"></span><span>'+newValue+'</span><span class="fa fa-angle-right"></span></label>');
 
+			//update input with the new value, it it's not initial call
 			if (ui) {
+				$(this).next("input").val(ui.value);
+			}
+
+			var optionDisplayOrderSpan = $(this).closest('.single-option-table').find('.optionDisplayOrderSpan');
+			if (newValueInt > 0) {
+				optionDisplayOrderSpan.addClass('correctOption').css('filter', 'brightness(' + (2 - newValueInt)  + ')');
+			} else {
+				optionDisplayOrderSpan.removeClass('correctOption').css('filter', 'brightness(1)');
+			}
+
+			if (ui) {
 				checkQuestionNewVersion();
 			}
-	    });
-	    //update slider's label with the initial value
-	    $('.slider').trigger('slide');
+		});
+		//update slider's label with the initial value
+		$('.slider').trigger('slide');
 	}
-    
-    //init options sorting feature
+
+	//init options sorting feature
 	if ($('#option-table.sortable-on').length) {
-	    new Sortable($('#option-table.sortable-on')[0], {
-		    animation: 150,
-		    ghostClass: 'sortable-placeholder',
-		    direction: 'vertical',
+		new Sortable($('#option-table.sortable-on')[0], {
+			animation: 150,
+			ghostClass: 'sortable-placeholder',
+			direction: 'vertical',
 			onStart: function (evt) {
 				//stop answers' hover effect, once element dragging started
 				//$("#option-table").removeClass("hover-active");
@@ -139,14 +139,14 @@
 					//update all displayOrders in order to later save it as options' order
 					var order = sortable.toArray();
 					for (var i = 0; i < order.length; i++) {
-					    var optionIndex = order[i];
-					    $('input[name="optionDisplayOrder' + optionIndex + '"]').val(i+1);
-					    $('span#optionDisplayOrderSpan' + optionIndex).text(alphabet[i]);
+						var optionIndex = order[i];
+						$('input[name="optionDisplayOrder' + optionIndex + '"]').val(i+1);
+						$('span#optionDisplayOrderSpan' + optionIndex).text(alphabet[i]);
 					}
 					checkQuestionNewVersion();
 				}
 			}
 		});
 	}
 
-}
+}
\ No newline at end of file