diff -r 66ae5723b2de -r 650986b2a7c8 web/res/metadataplayer/Polemic.js
--- a/web/res/metadataplayer/Polemic.js	Thu Feb 28 11:37:18 2013 +0100
+++ b/web/res/metadataplayer/Polemic.js	Thu Feb 28 11:45:02 2013 +0100
@@ -141,6 +141,9 @@
 			        	e.originalEvent.dataTransfer.setData("text/x-iri-title",_annotation.title);
 			        	e.originalEvent.dataTransfer.setData("text/x-iri-description",_annotation.description);
 			        	e.originalEvent.dataTransfer.setData("text/x-iri-uri",url);
+			        	if (typeof _annotation.thumbnail !== "undefined" && _annotation.thumbnail) {
+			        		e.originalEvent.dataTransfer.setData("text/x-iri-image",_annotation.thumbnail);
+			        	}
 			        });
                 _annotation.on("select", function() {
                     if (_this.tooltip) {