--- loncom/html/adm/help/tex/Authoring_ImageResponse.tex	2005/02/22 14:46:54	1.2
+++ loncom/html/adm/help/tex/Authoring_ImageResponse.tex	2017/01/24 19:26:27	1.5
@@ -1,4 +1,4 @@
-\label{Authoring_ImageResponse}
+\label{Authoring_ImageResponse}\index{imageresponse}
 
 \textbf{imageresponse} implements a image-click answer. \textbf{imageresponse}
 tags should contain a \textbf{foilgroup} tag, which contain \textbf{foil}
@@ -7,7 +7,8 @@ tags. Each \textbf{foil} tag can contain
 \begin{itemize}
 \item \textbf{image}\index{image}: required. The delimited text should
 correspond to a published image resource. Example: \texttt{<image>/res/adm/includes/templates/man1.jpg</image>}.
-Should only appear once per foil.
+The following image formats are recommended - gif, jpg or png.  Other formats may work, but there may be printing or display issues.
+The image should only appear once per foil.
 \item \textbf{rectangle}\index{rectangle}: required. The delimited text
 specifies a rectangular area that is correct, specified as \texttt{(x1,y1)-(x2,y2)},
 where x1, x2, y1, and y2 are number corresponding to the x and y coordinates
@@ -20,3 +21,9 @@ rectangle is required; multiple rectangl
 before the image is shown on the screen. This text is typically used
 to describe to the student what they are expected to click on.
 \end{itemize}
+
+Possible attributes for \textbf{imageresponse} are:
+\begin{itemize}
+  \item \textbf{max}: the maximum number of foils displayed at once
+  (if more are specified, some will not be displayed)
+\end{itemize}