diff --git a/js/dataMgr.js b/js/dataMgr.js
index 02da222..f6cea2f 100644
--- a/js/dataMgr.js
+++ b/js/dataMgr.js
@@ -175,6 +175,41 @@ export async function queryRiferimenti(filtro, cid) {
 
 	if (filtro.Testo_Nota != null && filtro.Testo_Nota.trim() != '')
 		queryfi += " and Ann like '%" + filtro.Testo_Nota.trim() + "%'"
+	if (filtro.contesto!=null){
+		var marray = JSON.parse(filtro.contesto);
+		console.log(marray[0].every( (val, i, arr) => val === 1 ))
+		if (marray[0].every( (val, i, arr) => val === 1)){
+			queryfi+=" and Cantica='Inferno'"
+		}
+		else{
+			if (marray[0].some( (val, i, arr) => val === 1)){
+				var tearr=marray[0].reduce(function(tearr, n, i) { if (n===1) tearr.push(i); return tearr; },[] );
+				for (const ic in tearr){
+					var canto=tearr[ic].toString()
+					if (tearr[ic] <10)
+						canto='0'+canto
+					if (ic==0)
+						queryfi+="and Cantica='Inferno'  and (Canto='"+canto+"'"
+					else
+						queryfi+=" or Canto='"+canto+"'"
+					
+				}
+				if (tearr.length)
+					queryfi+=")"
+				console.log(queryfi)
+			}
+		}
+		// var array = [1, 2, 3, 4, 3].reduce(function(array, n, i) { if (n===3) array.push(i); return array; },[] ); 
+		
+		if (marray[1].every( (val, i, arr) => val === 1)){
+			
+			queryfi+=" and Cantica='Purgatorio'"
+		}
+		if (marray[2].every( (val, i, arr) => val === 1)){
+					
+			queryfi+=" and Cantica='Paradiso'"
+		}
+	}
 
 	var rs = await tconn.query(querytl + queryfi)
 	var result4 = rs.toArray().map((row) => row.toJSON());