diff --git a/js/browseMgr_5.1.js b/js/browseMgr_5.1.js
index 8ab9e6a..0feeb57 100644
--- a/js/browseMgr_5.1.js
+++ b/js/browseMgr_5.1.js
@@ -1015,6 +1015,7 @@ $(document).ready(function() {
 		var cid = $(this).attr('id');
 		var queryComment = false;
 		var idClass = $(this).attr('class');
+		var parentClass = $(this).parent().attr('class');
 		filterOn = true;
 
 		if (idClass.includes("filterRiferimentiOn")) {
@@ -1027,10 +1028,15 @@ $(document).ready(function() {
 		if (!hasCommentsJson(cid)) {
 			return
 		}
-		if (showingComments) {
+		if (getListaIdCommenti().length>0) {
 			if (filterOn) {
-				$(".filterRiferimentiOn").css('display', 'inline-block');
-				$(".filterRiferimentiOff").css('display', 'none');
+				if (parentClass.includes("mark")){
+					$(".filterRiferimentiOn").css('display', 'inline-block');
+					$(".filterRiferimentiOff").css('display', 'none');
+				}else{
+					$(".filterRiferimentiOn").css('display', 'none');
+					$(".filterRiferimentiOff").css('display', 'none');
+				}				
 			} else {
 				$(".filterRiferimentiOff").css('display', 'inline-block');
 				$(".filterRiferimentiOn").css('display', 'none');
@@ -1140,11 +1146,18 @@ $(document).ready(function() {
 	}
 	var toTitleCase = str => str.replace(/(^\w|\s\w)(\S*)/g, (_, m1, m2) => m1.toUpperCase() + m2.toLowerCase())
 
-	function createNoteEntry(comments, id, pos, queryComment) {
+	function isCommentInResult(idComment){
 		const tmplistaidcomm = getListaIdCommenti()
+		if (tmplistaidcomm.length && tmplistaidcomm.includes(idComment)) {
+			return true;
+		} 
+		return false;
+	}
+	
+	function createNoteEntry(comments, id, pos, queryComment) {
 		var idref = comments.Id
 
-		if (tmplistaidcomm.length && tmplistaidcomm.includes(idref)) { // Nik riferimenti
+		if (isCommentInResult(idref)) { 
 			var noteCard = $('<div class="card card-body bg-light border-success well well-sm mx-1 mb-1 mt-0 p-0" id="noteCard' + id + '_' + pos + '"' + ' name= "' + idref + '">');
 			noteAdded = true;
 		}
@@ -1816,6 +1829,8 @@ $(document).ready(function() {
 		elencoRiferimenti.empty();
 		$("#displaynote").empty();
 		filterOn = true;
+		$(".filterRiferimentiOn").css('display', 'none');
+		$(".filterRiferimentiOff").css('display', 'none');
 		
 		if (cantoDisplayed != '#vistaFrasi') {
 			prevCantoDisplayed = cantoDisplayed;