diff --git a/index_4.8.html b/index_4.8.html
index b156774..45b4f2a 100644
--- a/index_4.8.html
+++ b/index_4.8.html
@@ -689,7 +689,7 @@
 												</select>
 											</div>
 											<span class="px-2" id="spanContenenti">Contenenti:</span>
-											<div id="grammaticaEsintassi">
+											<div id="grammaticaEsintassi" style="display: none;">
 												<div class="px-1  pb-0" id="cercaFrasiPeriodiDiscorsi">
 													<div
 														class=" form-group form-inline input-group px-1 pt-1 pb-2 m-0"
@@ -1561,10 +1561,10 @@
 													</div>
 												</div>
 											</div>
-											<div class=" well m-0 pb-2" id="contextDiv0">
+											<div class=" well m-0 pb-2" id="contextDiv0" style="display: none;">
 
 												<div id="contextTable-xX0"
-													class="row no-gutters p-1 pt-0 bg-lida08">
+													class="row no-gutters p-1 pt-0 bg-lida08" >
 													<div class="col-12 py-0 pl-1">
 														<span class=" align-bottom">Restringi il contesto
 															di ricerca:</span>
@@ -1904,11 +1904,7 @@
 										<div id="collapseLogic" class="collapse show"
 											style="display: none;" aria-labelledby="headingLogic"
 											data-parent="#accordionSearch">
-											<div class="card-body p-0">
-												<div class="col-12 pt-2 px-4">
-													<span class=" text-muted align-bottom pr-2">
-															Filtra in AND con</span>
-												</div>
+											<div class="card-body p-0">												
 												<div class="row card tab-content bg-lida10 m-0 p-0"
 													id="cla-TabContent">
 													<div class="col-12 pt-2">
@@ -1928,9 +1924,9 @@
 																	<div class="col-12 p-0">
 																		<ul id="sortable0"
 																			class="condLIand list-group ui-sortable">
-																			<li id="li-cla0"
+																			<!-- <li id="li-cla0"
 																				class="list-group-item align-items-center my-1 ui-state-default ui-state-disabled ui-state-disabled-opacity-06 border text-muted bg-lida-vis small">Nessuna
-																				clausola aggiunta.</li>
+																				clausola aggiunta.</li> -->
 																		</ul>
 																	</div>
 																</div>
diff --git a/js/script_4.8.js b/js/script_4.8.js
index 3cf9872..d1c127f 100644
--- a/js/script_4.8.js
+++ b/js/script_4.8.js
@@ -159,6 +159,9 @@ $(document).ready(function() {
 				$("#collapseLogic").collapse('show');
 			});
 		});
+		tabID++;
+		addGramCla("#sortable0", 1, tabID, 1);
+		$('#collapseLogic').attr('style', "display: d-flex;");	
 	});
 
 	$('#searchSimple').on('click', function() {
@@ -293,7 +296,10 @@ $(document).ready(function() {
 				$('#tipogrammaticaleN').attr('style', "display: d-flex;");
 				$('#spanContenenti').attr('style', "display: d-flex;");
 				$('#tiposintatticoN').attr('style', "display: d-flex;");				
-				$('#cercaRiferimenti').attr('style', "display: none;");				
+				$('#cercaRiferimenti').attr('style', "display: none;");	
+				$("#contextDiv0").attr('style', "display: none");
+				$('#collapseLogic').attr('style', "display: d-flex;");
+			
 				break;
 			case "riferimenti":
 				$('#cercaRiferimenti').attr('style', "display: d-flex;");
@@ -301,6 +307,8 @@ $(document).ready(function() {
 				$('#tipogrammaticaleN').attr('style', "display: none;");	
 				$('#tiposintatticoN').attr('style', "display: none");				
 				$('#spanContenenti').attr('style', "display: none;");
+				$('#collapseLogic').attr('style', "display: none;");
+				$("#contextDiv0").attr('style', "display: d-flex;");
 				break;
 		}
 	});
@@ -371,41 +379,16 @@ $(document).ready(function() {
 
 	$('#btnAddAnd').on('click', function() {
 		tabID++;
-		addGramCla("#sortable0", 1, tabID, 1);
+		addGramCla("#sortable0", 1, tabID, 1,1);
 		$('#collapseLogic').attr('style', "display: d-flex;");	
 		$("#unitaRicerca").prop('disabled',true);			
-	});
-	// Evento: click sulla lista di clausole nel dropbox "Aggiungi clausola di tipo:" o "aggiungi condizione logica:"
-	$('.addCCbtn').on('click', function() {
-		var addCC = $(this).attr('id');
-		$('#collapseLogic').show();
-
-		switch (addCC) {
-			case "btnAddCla1":
-				tabID++;
-				addGramCla("#sortable0", 1, tabID, 1);
-				numberOfQueries++;
-				break;
-			case "btnAddCla2":
-				tabID++;
-				addSyntCla("#sortable0", 1, tabID, 1);
-				numberOfQueries++;
-				break;
-			case "btnAddCla3":
-				tabID++;
-				addMetaCla("#sortable0", 0, tabID, 0);
-				break;
-			case "btnAddCond":
-				addLogicCond("#sortable0", "OR");
-				break;
-			default:
-			//	$('#collapseLogic').hide();
-				break;
-		};
-		refreshClaList();
-		refreshSortables();
-	});
-
+	});	
+	$('#btnAddOr').on('click', function() {
+		tabID++;
+		addGramCla("#sortable0", 1, tabID, 1,2);
+		$('#collapseLogic').attr('style', "display: d-flex;");	
+		$("#unitaRicerca").prop('disabled',true);			
+	});	
 	// Evento: clausola spostata nella lista
 	$('#sortable0').sortable({
 		opacity: 0.6,
@@ -804,14 +787,15 @@ $(document).ready(function() {
 
 
 	// Funzione di creazione del tab delle clausole grammaticali
-	function addGramCla(sortableId, active, tabID, toExpand) {
+	function addGramCla(sortableId, active, tabID, toExpand, cond = 9999) {
 		if (active > 0) {
 			var checkInsert = ' checked="checked"';
 		} else {
 			var checkInsert = '';
 		};
-		var claText = "Categoria grammaticale: <br>";
-		addLIitem(sortableId, tabID, claText, checkInsert, toExpand);
+		
+		var claText = ""; //Categoria grammaticale: <br>";
+		addLIitem(sortableId, tabID, claText, checkInsert, toExpand, cond);
 		var claClone = $("#grammaticaEsintassi").clone(true);
 		claClone.attr("id", "cla" + tabID);
 		claClone.attr("data-claActive", active);
@@ -824,7 +808,7 @@ $(document).ready(function() {
 		$('#cla' + tabID + " #queryTextN").attr("id", "queryText" + tabID);
 		$('#cla' + tabID + " #opzioni_testoN").attr("id", "opzioni_testo" + tabID);
 		$('#cla' + tabID + " #contextDivN").attr("id", "contextDiv" + tabID);
-
+		$("#contextDiv0").attr('style', "display: none");
 		addClaContext(tabID);
 	}
 
@@ -938,46 +922,6 @@ $(document).ready(function() {
 		};
 	}
 
-	// Funzione di creazione del tab delle clausole sintattiche
-	function addSyntCla(sortableId, active, tabID, toExpand) {
-		if (active > 0) {
-			var checkInsert = ' checked="checked"';
-		} else {
-			var checkInsert = '';
-		};
-		var claText = "Tipo sintattico: <br>";
-		addLIitem(sortableId, tabID, claText, checkInsert, toExpand);
-		var claClone = document.getElementById("tiposintatticoN").cloneNode(true);
-
-		claClone.setAttribute("id", "cla" + tabID);
-		claClone.setAttribute("data-claActive", active);
-		claClone.setAttribute("aria-labelledby", "cla" + tabID + "-tab");
-		claClone.setAttribute("style", "");
-		$('#claBody' + tabID).append(claClone);
-		$('#cla' + tabID + " #lemma_formaN").attr("id", "lemma_forma" + tabID);
-		$('#cla' + tabID + " #queryTextN").attr("id", "queryText" + tabID);
-		$('#cla' + tabID + " #opzioni_testoN").attr("id", "opzioni_testo" + tabID);
-		$('#cla' + tabID + " #contextDivN").attr("id", "contextDiv" + tabID);
-		addClaContext(tabID);
-	}
-
-	// Funzione di creazione del tab delle clausole metafore
-	function addMetaCla(sortableId, active, tabID, toExpand) {
-		var checkInsert = ' disabled';
-		//if (active > 0) {
-		//	var checkInsert = '" checked="checked"';
-		//} else {
-		//	var checkInsert = '"';
-		//};
-		var claText = "Clausola Metafore - non ancora implementata";
-		addLIitem(sortableId, tabID, claText, checkInsert, toExpand);
-		var claClone = document.getElementById("tipometaforaN").cloneNode(true);
-		claClone.setAttribute("id", "cla" + tabID);
-		claClone.setAttribute("data-claActive", active);
-		claClone.setAttribute("aria-labelledby", "cla" + tabID + "-tab");
-		claClone.setAttribute("style", "");
-		$('#claBody' + tabID).append(claClone);
-	}
 
 	// Funzione di creazione della parte di definizione del contesto delle clausole
 	function addClaContext(tabID) {
@@ -986,6 +930,8 @@ $(document).ready(function() {
 		contClone = contClone.outerHTML.replace(/xX0/g, "xX" + tabID);
 		contClone = contClone.replace(/-secondary/g, "-success");
 		contClone = contClone.replace(/sel-canto/g, "sel-canto suxess");
+		
+
 		$("#contextDiv" + tabID).append($(contClone)[0]);
 		resetContext(tabID);
 		$("#selectable-xX" + tabID).selectable({
@@ -1028,7 +974,7 @@ $(document).ready(function() {
 	}
 
 	// Funzione di creazione del LI di una clausola nella lista sortable
-	function addLIitem(sortableId, tabID, claText, checkInsert, toExpand) {
+	function addLIitem(sortableId, tabID, claText, checkInsert, toExpand, cond = 9999) {
 		claListLen++;
 		var cloneLI = document.getElementById("li-claxX1Xx").cloneNode(true);
 		cloneLI.setAttribute("style", "opacity: 0.1;");
@@ -1038,6 +984,14 @@ $(document).ready(function() {
 		if (checkInsert == ' disabled') {
 			cloneLI = cloneLI.replace(/claCollBtn/g, "claCollBtn " + checkInsert);
 		};
+		var boolCond = $('<span />')
+		switch (cond){
+			case 1: boolCond.append("AND");
+					break;
+			case 2: boolCond.append("OR");
+					break;
+		}
+		$(sortableId).append(boolCond)		
 		$(sortableId).append($(cloneLI)[0]);
 		if (toExpand == 1) {
 			$("#claCollapse" + tabID).focus();
@@ -1094,7 +1048,7 @@ $(document).ready(function() {
 			$("#cla-defaultCond").remove();
 		} else {
 			if ($('#cla-defaultCond').length == 0) {
-				$("#cla-list-row").prepend($(defaultCond));
+				//$("#cla-list-row").prepend($(defaultCond));
 			}
 		};
 	}