diff --git a/scripts/im.js b/scripts/im.js
index 4f6c2bce..540f1a98 100644
--- a/scripts/im.js
+++ b/scripts/im.js
@@ -47,9 +47,11 @@ function onReady()
    delete imReq;
 }
 
-function deleteAtt(idx)
-{
-   submitted = true;
-   document.form1.smcmd.value='delatt'+idx;
-   document.form1.submit();
-}
\ No newline at end of file
+function deleteAtt(idx, str)
+{
+   if (confirm(str) == true) {
+      submitted = true;
+      document.form1.smcmd.value='delatt'+idx;
+      document.form1.submit();
+   }
+}
diff --git a/src/elogd.c b/src/elogd.c
index ff94ccf9..01e02db0 100755
--- a/src/elogd.c
+++ b/src/elogd.c
@@ -11942,7 +11942,7 @@ void show_edit_form(LOGBOOK * lbs, int message_id, BOOL breply, BOOL bedit, BOOL
                      sprintf(str, "im('att'+'%d','%s','%s','rotright');", index, thumb_name, att[index]);
                      ricon("rotright", loc("Rotate right"), str);
                      rsprintf(" \n");
-                     sprintf(str, "deleteAtt('%d')", index);
+                     sprintf(str, "deleteAtt('%d','%s')", index, loc("Are you sure to delete the attachment?"));
                      ricon("delatt", loc("Delete attachment"), str);
                      rsprintf("  \n");