--- loncom/html/adm/help/tex/Calling_Functions.tex	2002/07/18 15:52:27	1.2
+++ loncom/html/adm/help/tex/Calling_Functions.tex	2005/03/24 16:22:36	1.4
@@ -4,7 +4,9 @@ With variables, you can store strings or
 you to manipulate these strings or numbers. Functions work like mathematical
 functions: They take some number of arguments in, and return one argument,
 usually a number or a string for our purposes. There are a lot of functions
-available in LON-CAPA. You can see a complete list at http://mileva.lite.msu.edu/loncapadocs/homework/homework5.html.
+available in LON-CAPA. You can see a complete list at
+\ref{all_functions_table}.
+
 For now, let's just look at some simple examples.
 
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