diff --git a/js/NikBrowseSearch.js b/js/NikBrowseSearch.js
index c2f5199..9c33102 100644
--- a/js/NikBrowseSearch.js
+++ b/js/NikBrowseSearch.js
@@ -920,6 +920,10 @@ $(document).ready(function() {
 	var CantiPurgatorio = false;
 	var CantiInferno = false;
 	var filtraPerOpen;
+	var CantiInfernoOpen = false;
+	var CantiPurgatorioOpen = false;
+	var CantiParadisoOpen = false;
+
 
 	jQuery(document).delegate('a.selectInferno', 'click', function(e) {
 		e.preventDefault();		
@@ -936,8 +940,14 @@ $(document).ready(function() {
 			$('#CantiInferno').append(tabellaCanti);
 			CantiInferno = true;
 		}
-							
-		$('#CantiInferno').attr('style', "display:block;")
+					
+		if (!CantiInfernoOpen){
+			$('#CantiInferno').attr('style', "display:block;")
+			CantiInfernoOpen = true;
+		}else{
+			$('#CantiInferno').attr('style', "display:none;")
+			CantiInfernoOpen = false;
+		}					
 
 		$('#CantiParadiso').attr('style', "display:none;")	
 		$('#CantiPurgatorio').attr('style', "display:none;")
@@ -961,7 +971,14 @@ $(document).ready(function() {
 			CantiPurgatorio = true;
 		}
 		
-		$('#CantiPurgatorio').attr('style', "display:block;")
+					
+		if (!CantiPurgatorioOpen){
+			$('#CantiPurgatorio').attr('style', "display:block;")
+			CantiPurgatorioOpen = true;
+		}else{
+			$('#CantiPurgatorio').attr('style', "display:none;")
+			CantiPurgatorioOpen = false;
+		}		
 
 		$('#CantiParadiso').attr('style', "display:none;")	
 		$('#CantiInferno').attr('style', "display:none;")
@@ -985,8 +1002,15 @@ $(document).ready(function() {
 			$('#CantiParadiso').append(tabellaCanti);
 			CantiParadiso = true;
 		}
-		$('#CantiParadiso').attr('style', "display:block;")
 
+		if (!CantiParadisoOpen){
+			$('#CantiParadiso').attr('style', "display:block;")
+			CantiParadisoOpen = true;
+		}else{
+			$('#CantiParadiso').attr('style', "display:none;")
+			CantiParadisoOpen = false;
+		}		
+		
 		$('#CantiPurgatorio').attr('style', "display:none;")	
 		$('#CantiInferno').attr('style', "display:none;")