--- loncom/homework/insertlist.xml	2010/09/27 22:15:32	1.18
+++ loncom/homework/insertlist.xml	2010/10/09 22:31:49	1.19
@@ -20,6 +20,24 @@
                 <description>Response: Function Plot</description>
                 <color>#77DD55</color>
                 <insert_sub>insert_functionplotresponse</insert_sub>
+                <allow>spline,backgroundplot,splinerule</allow>
+        </tag>
+        <tag name="spline">
+                <description>Spline</description>
+                <color>#aaff99</color>
+                <insert_sub>default</insert_sub>
+                <allow></allow>
+        </tag>
+        <tag name="backgroundplot">
+                <description>Background Function Plot</description>
+                <color>#DDDD55</color>
+                <insert_sub>default</insert_sub>
+                <allow></allow>
+        </tag>
+        <tag name="splinerule">
+                <description>Spline Evaluation Rule</description>
+                <color>#99ff88</color>
+                <insert_sub>default</insert_sub>
                 <allow></allow>
         </tag>
 	<tag name="caparesponse::answergroup">