1 files changed, 8 insertions, 9 deletions
diff --git a/examples/example5-collapsing.html b/examples/example5-collapsing.html
index 7c655ed..babbcd7 100644
--- a/examples/example5-collapsing.html
+++ b/examples/example5-collapsing.html
@@ -152,20 +152,19 @@ $(function () {
   // prepare the data
   for (var i = 0; i < 1000; i++) {
     var d = (data[i] = {});
-    var parent = null;
+    var parent;
 
-    if (Math.random() > 0.8) {
+    if (Math.random() > 0.8 && i > 0) {
       indent++;
-      parent = i - 1;
-      parents.push(parent);
+      parents.push(i - 1);
     } else if (Math.random() < 0.3 && indent > 0) {
       indent--;
-      parent = parents.pop();
-    } else if (parents.length > 0) {
+      parents.pop();
+    } 
+	
+    if (parents.length > 0) {
       parent = parents[parents.length - 1];
-    }
-
-    if (indent == 0) {
+    } else {
       parent = null;
     }