diff -r 33a5d5882be4 -r 573c7ca752e0 src/js/widgets/createAnnotationWidget.js
--- a/src/js/widgets/createAnnotationWidget.js	Fri Mar 16 19:31:26 2012 +0100
+++ b/src/js/widgets/createAnnotationWidget.js	Mon Mar 19 18:46:17 2012 +0100
@@ -245,7 +245,7 @@
     this.selector.find(".Ldt-createAnnotation-Title").parent().show();      
   }
 
-  var url = document.location.href + "#id=" + annotation.id;
+  var url = typeof annotation.url == "string" ? annotation.url : document.location.href + "#id=" + annotation.id;
   var twStatus = IriSP.mkTweetUrl(url);
   var gpStatus = IriSP.mkGplusUrl(url);
   var fbStatus = IriSP.mkFbUrl(url);