<P>
We assume you're using Apache and have <A HREF="http://www.tcl.tk/">TCL</A> installed.
If you don't, it's probably better to just use the
-<A HREF="http://www.research.att.com/sw/tools/graphviz/webdot.cgi.pl">
+<A HREF="http://www.graphviz.org/Misc/webdot.pl">
webdot perl script</A>.
<P>
To debug webdot, first test whether <tt>tclsh</tt> can load the
<SPACER TYPE=VERTICAL SIZE=10>
The versions should be at least the ones indicated.
You can download the files from
-<a href=http://www.research.att.com/sw/tools/graphviz/dist/third-party.zip>http://www.research.att.com/sw/tools/graphviz/dist/third-party.zip</a>.
+<a href=http://www.graphviz.org/Misc/third-party.zip>http://www.graphviz.org/Misc/third-party.zip</a>.
Unzip the package in the <TT>$ROOT</TT> directory; this will create a subdirectory called
<TT>third-party</TT>.
Or you can obtain the libraries yourself, and install