diff --git a/lib/shimmie.js b/lib/shimmie.js
index 258d592b..ae4bc7aa 100644
--- a/lib/shimmie.js
+++ b/lib/shimmie.js
@@ -164,3 +164,10 @@ function deleteCookie( name, path, domain ) {
 			";expires=Thu, 01-Jan-1970 00:00:01 GMT";
 }
 
+function replyTo(imageId, commentId) {
+	var box = $("#comment_on_"+imageId);
+	var text = ">>"+imageId+"#"+commentId+": ";
+
+	box.focus();
+	box.val(box.val() + text);
+}