diff --git a/js/utilsMgr_5.1.js b/js/utilsMgr_5.1.js
index 58da34c..3c35047 100644
--- a/js/utilsMgr_5.1.js
+++ b/js/utilsMgr_5.1.js
@@ -150,6 +150,67 @@ var orlprefix = 'https://dantenetwork.it/ontology/orl/current/'
 
 var syntitprefix = 'https://dantenetwork.it/ontology/syntit/current/'
 
+function getVersoContext(versoid, numversi = 3) {
+	var context = []
+	var listaforme = formeprima;
+	var cantica = versoid[0]
+	var offset=0
+	var canto= parseInt(versoid[2])
+	var num=parseInt(versoid[3])
+	
+	if (cantica == 'Purgatorio') {
+		offset = 33374
+		listaforme = formeseconda;
+		console.log(listaforme.length)
+	}
+	if (cantica == 'Paradiso3') {
+		offset =  66588
+		listaforme = formeterza;
+	}
+	var maxpos = listaforme.length - 1
+	var pos = 0
+	var startindex = Math.max(0, (offset - 30))
+	//cerco la posizione iniziale del verso precedente
+	var startver= Math.max(0, num-1)
+	
+	for (i = startindex; i < listaforme.length; i++) {
+		var tmpos = listaforme[i].split('_')[1]
+		if (parseInt(tmpos) == parseInt(canto)) {
+			var vtmp=listaforme[i].split('_')[3]
+			if (parseInt(vtmp)==startver){
+				pos = i;
+				break;
+			}
+		}
+	}
+	var endpos=pos
+	for (j = pos; j < listaforme.length; j++) {
+		var tmposj = listaforme[j].split('_')[1]
+		if (parseInt(tmposj) == parseInt(canto)) {
+			var vtmpj=listaforme[j].split('_')[3]
+			if (parseInt(vtmpj)==startver+3){
+				break;
+			}
+			endpos=j
+		}
+	}
+	for (var ji = pos; ji < endpos + 1; ji++) {
+			var tmpform = listaforme[ji].split('_');
+				var contextitem = {}
+				contextitem['testo'] = tmpform[0];
+				contextitem['verso'] = tmpform[3];
+				contextitem['canto'] = tmpform[1];
+				contextitem['cantica'] = cantica - 1;
+				contextitem['posizione'] = tmpform[2];
+				contextitem['catg'] = tmpform[4];
+				contextitem['periodo'] = cantica + '_' + tmpform[1] + '_s_' + tmpform[5];
+				contextitem['funzperiodo'] = tmpform[6];
+				context.push(contextitem);
+	}
+	return context;
+	
+	
+}
 
 function getFraseContext(fraseids, numversi = 3) {
 	var context = []
@@ -169,7 +230,7 @@ function getFraseContext(fraseids, numversi = 3) {
 		offset = parseInt(fraseid.split('-')[2]) - 66588
 		listaforme = formeterza;
 	}
-	maxpos = listaforme.length - 1
+	var maxpos = listaforme.length - 1
 	var pos = 0
 	var startindex = Math.max(0, (offset - 30))
 
@@ -857,9 +918,19 @@ function buildStatementClause(clause, parsedquery, whereind, theplace, token, op
 					parsedquery['variables'].push(JSON.parse(tmppos))
 					var andfilter = clausepos_gr_filter.replaceAll("pos_", "pos" + token)
 					//TEST
-					if (document.querySelector('#Posizione_fr') != null &&
-						document.querySelector('#Posizione_fr').value.trim() != '') {
-						var posrestr = document.querySelector('#Posizione_fr').value
+					/*if (document.querySelector('#Posizione_fr') != null &&
+						document.querySelector('#Posizione_fr').value.trim() != '') */
+					if (clause['Posizioni']!=null && clause['Posizioni']!='1,37'){
+						var pospar= clause['Posizioni'].split(',')
+						if (pospar[0]==pospar[1]){
+							andfilter = andfilter.replace('<=', '=')
+							andfilter = andfilter.replace('clfr', 'clfr+' + (parseInt(pospar[1])-1))
+						}
+						else{
+							andfilter = andfilter.replace('clfr', 'clfr+' + (parseInt(pospar[0])))
+							andfilter = andfilter.replace('clto', 'clfr+' + (parseInt(pospar[1])))
+						}
+						/*var posrestr = document.querySelector('#Posizione_fr').value
 						var pospar = []
 						try {
 							pospar = parserFiltroPosizione.parse(posrestr.trim())
@@ -881,7 +952,7 @@ function buildStatementClause(clause, parsedquery, whereind, theplace, token, op
 						catch (err) {
 							console.log(err)
 						}
-
+*/
 					}
 					parsedquery['where'].push(JSON.parse(andfilter))