2 files changed, 7 insertions, 11 deletions
diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js
index 99286e00..cc1f2602 100644
--- a/scripts/textanalysis.js
+++ b/scripts/textanalysis.js
@@ -445,15 +445,13 @@ return {
     //for the external arrow-type changer
     lastnode: function() { return lastnode; },
 
-    typeindex: function() { return typeindex; },
-    typeindex_next: function() {
+    selected_type_next: function() {
         typeindex = (typeindex + 1) % 5;
-        return typeindex;
+        return selectedType();
     },
-    typeindex_prev: function() {
+    selected_type_prev: function() {
         typeindex = (typeindex + 4) % 5;
-        return typeindex;
-    },
-    nodetypes: function() { return nodetypes; } // XXX should be readonly, but returning a copy?
+        return selectedType();
+    }
 };
 });
diff --git a/scripts/textanalysis.ui.js b/scripts/textanalysis.ui.js
index 4c11fc84..a1802272 100644
--- a/scripts/textanalysis.ui.js
+++ b/scripts/textanalysis.ui.js
@@ -46,8 +46,7 @@ function textSelect(inp, s, e) {
 }
 
 function changeType(arg) {
-    var typeindex,
-        lastnode = textanalysis.lastnode(),
+    var lastnode = textanalysis.lastnode(),
         nodetype,
         id;
 
@@ -56,8 +55,7 @@ function changeType(arg) {
     } else {
         id = lastnode.id;
     }
-    typeindex = (arg === 'up'? textanalysis.typeindex_next() : textanalysis.typeindex_prev());
-    nodetype = textanalysis.nodetypes()[typeindex];
+    nodetype = (arg === 'up'? textanalysis.selected_type_next() : textanalysis.selected_type_prev());
 
     if (arg === 'up') {
         RZ.graph.editType(id, null, nodetype);