smartxml: DocumentNode.getIndex function for syntactic sugar

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index b469068..b4036d3 100644 (file)
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -78,6 +78,10 @@ $.extend(DocumentNode.prototype, {
           insertion.insertsNew = true;
         }
         return insertion;
+    },
+
+    getIndex: function() {
+        return this.parent().indexOf(this);
     }
 });