--- loncom/xml/physnet.sty	2003/06/17 15:00:47	1.31
+++ loncom/xml/physnet.sty	2004/02/02 18:52:48	1.38
@@ -122,30 +122,29 @@
    </render>
 </definetag>
 
+<definetag name="nothing">
+    <meta></meta>
+    <render><comment></comment></render>
+</definetag>
+
 
 <definetag name = "revhist" parms = "revision">
    <meta><output><revision display="Revision History">$revision</meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing /></render>
 </definetag>
 
 
 <definetag name = "/revhist">
    <meta></revision></output>
    </meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing /></render>
 </definetag>
 
 
 <definetag name = "defIdItems" parms="module">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\setcounter{bookpage}{\value{page}}
            \setlength{\headwidth}{\textwidth} 
          \lhead{\textit{ID Sheet: MISN-0-$module}}
@@ -157,7 +156,7 @@
 <definetag name = "/defIdItems">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\end{IdItems} </tex>
   </render>
 </definetag>
@@ -166,7 +165,7 @@
 <definetag name = "defContents">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\newpage\setlength{\headwidth}{\textwidth} 
            \lhead{\textit{Contents}}\rhead{}</tex>
   </render>
@@ -175,10 +174,7 @@
 
 <definetag name = "/defContents">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing /></render>
 </definetag>
 
 
@@ -203,7 +199,7 @@
 <definetag name = "smallskip">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\smallskip </tex> 
   </render>
 </definetag>
@@ -211,26 +207,20 @@
 
 <definetag name = "/smallskip">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex> 
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "inits">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex> 
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/inits">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\,</tex>
   </render>
 </definetag>
@@ -247,10 +237,7 @@
 
 <definetag name = "/OneInchAnswer">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -265,53 +252,40 @@
 
 <definetag name = "/percent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "bigskip">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
+   <render><nothing/></render>
   </render>
 </definetag>
 
 
 <definetag name = "/bigskip">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
+   <render><nothing/></render>
   </render>
 </definetag>
 
 
 <definetag name = "Footnote">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/Footnote">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "sbox" parms="name">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\sbox{$name}{</tex>
   </render>
 </definetag>
@@ -320,7 +294,7 @@
 <definetag name = "/sbox">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>}</tex>
   </render>
 </definetag>
@@ -329,7 +303,7 @@
 <definetag name = "newsavebox" parms="name">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\newsavebox{$name}</tex>
   </render>
 </definetag>
@@ -337,52 +311,37 @@
 
 <definetag name = "/newsavebox">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 <definetag name = "footnote">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/footnote">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "footnotetext">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/footnotetext">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "indent">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\indent </tex>
   </render>
 </definetag>
@@ -390,28 +349,19 @@
 
 <definetag name = "/indent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "hidden" parms="arg">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/hidden">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -526,7 +476,7 @@
 <definetag name = "setlength">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\setlength </tex>
   </render>
 </definetag>
@@ -534,10 +484,7 @@
 
 <definetag name = "/setlength">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -580,7 +527,7 @@
 <definetag name = "addtolength">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\addtolength </tex>
   </render>
 </definetag>
@@ -588,10 +535,7 @@
 
 <definetag name = "/addtolength">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -626,7 +570,7 @@
    <meta></author></output></meta>
    <render>
       <web><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -642,17 +586,14 @@
 
 <definetag name = "/IdHours">  
    <meta></output></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "Sect" parms = "module">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\newpage\setcounter{bookpage}{\value{page}} 
            \setlength{\headwidth}{\textwidth} 
           \lhead{\textit{MISN-0-$module}}
@@ -664,10 +605,7 @@
 
 <definetag name = "/Sect">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+  <render><nothing/></render>
 </definetag>
 
 
@@ -696,37 +634,25 @@
 
 <definetag name = "SectContent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SectContent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "SectAtr">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SectAtr">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -741,10 +667,7 @@
 
 <definetag name = "/Abstract">
    <meta></abstract></output></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -759,10 +682,7 @@
 
 <definetag name = "/unitname">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -782,10 +702,7 @@
 
 <definetag name = "/ground">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -803,10 +720,7 @@
 
 <definetag name = "/TuSuppl">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -830,19 +744,13 @@
 
 <definetag name = "TuSupplcontent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TuSupplcontent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -875,10 +783,7 @@
 
 <definetag name = "/newline">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex> 
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -902,19 +807,13 @@
 
 <definetag name = "defmodlength" parms="number">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/defmodlength">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex> 
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -938,19 +837,13 @@
 
 <definetag name = "TxtProbcontent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TxtProbcontent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -970,18 +863,15 @@
 
 <definetag name = "/PrSuppl">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "PraFramecontent">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -989,8 +879,8 @@
 <definetag name = "/PraFramecontent">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -998,8 +888,8 @@
 <definetag name = "SugFramecontent">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1007,8 +897,8 @@
 <definetag name = "/SugFramecontent">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1030,8 +920,8 @@
 <definetag name = "/SuSuppl">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1039,7 +929,7 @@
 <definetag name = "NullItem">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\nointerlineskip </tex>
    </render>
 </definetag>
@@ -1048,8 +938,8 @@
 <definetag name = "/NullItem">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex> 
+      <web><nothing/></web>
+      <tex><nothing/></tex> 
    </render>
 </definetag>
 
@@ -1071,8 +961,8 @@
 <definetag name = "/AnSuppl">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1094,8 +984,8 @@
 <definetag name = "/MeSuppl">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1121,7 +1011,7 @@
 <definetag name = "raisebox" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\raisebox{$arg}</tex> 
    </render>
 </definetag>
@@ -1130,8 +1020,8 @@
 <definetag name = "/raisebox">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -1139,7 +1029,7 @@
 <definetag name = "raiseboxcontent">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>{</tex> 
    </render>
 </definetag>
@@ -1148,7 +1038,7 @@
 <definetag name = "/raiseboxcontent">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>}</tex>
    </render>
 </definetag>
@@ -1193,7 +1083,7 @@
 <definetag name = "newcommand" parms="content">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\newcommand{$content}</tex>
    </render>
 </definetag>
@@ -1202,8 +1092,8 @@
 <definetag name = "/newcommand">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex> 
+      <web><nothing/></web>
+      <tex><nothing/></tex> 
    </render>
 </definetag>
 
@@ -1211,7 +1101,7 @@
 <definetag name = "renewcommand">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\renewcommand </tex>
    </render>
 </definetag>
@@ -1220,8 +1110,8 @@
 <definetag name = "/renewcommand">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex> 
+      <web><nothing/></web>
+      <tex><nothing/></tex> 
    </render>
 </definetag>
 
@@ -1293,7 +1183,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -1373,7 +1263,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1381,8 +1271,8 @@
 <definetag name = "LeftFigure" parms="module,letter,number,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure.gif" align=left border=1></img></td><td align=left> <a name="Fig.$letter-$number">Fig. $letter-$number</a>: </web>
-      <tex>\vskip 1 mm \noindent
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=left> <a name="Fig.$letter-$number">Fig. $letter-$number</a>: </web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -1406,8 +1296,8 @@
 <definetag name = "UpFigure" parms="module,letter,number,figure">
    <meta><output><picture><$figure</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=left> <a name="Fig.$letter-$number">Fig. $letter-$number</a>: </web>
-      <tex>\vskip 1 mm \noindent
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=left> <a name="Fig.$letter-$number">Fig. $letter-$number</a>: </web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \fbox{\includegraphics{$figure.eps}}
@@ -1486,8 +1376,8 @@
 <definetag name = "/TxtDefEqnStaRef">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1528,7 +1418,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1537,8 +1427,8 @@
    <meta><output><picture>$figure1</picture>
                  <picture>$figure2</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure1.gif" align=left border=1></img></td><td><img src="$figure2.gif" align=left border=1></img></td></tr><tr><td align=center> <a name="Fig.$letter1-$number1">Fig. $letter1-$number1</a></td><td align=center> <a name="Fig.$letter2-$number2">Fig. $letter2-$number2</a></td></tr> </table></p><br /><br /></web>
-      <tex>\vskip 1 mm \noindent
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure1.gif" /><img src="$figure1.gif" align=left border=1></img></td><td><allow src="/res/physnet/physnet/$module/$figure2.gif" /><img src="$figure2.gif" align=left border=1></img></td></tr><tr><td align=center> <a name="Fig.$letter1-$number1">Fig. $letter1-$number1</a></td><td align=center> <a name="Fig.$letter2-$number2">Fig. $letter2-$number2</a></td></tr> </table></p><br /><br /></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure1.eps" /><allow src="/res/physnet/physnet/$module/$figure2.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -1555,7 +1445,7 @@
 <definetag name = "/TwoFigures">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\end{minipage}\vskip 1 mm</tex>
   </render>
 </definetag>
@@ -1592,7 +1482,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -1627,8 +1517,8 @@
 <definetag name = "/TxtSectRef">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex> 
+      <web><nothing/></web>
+      <tex><nothing/></tex> 
    </render>
 </definetag>
 
@@ -1636,8 +1526,8 @@
 <definetag name = "SummaryNewCapItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1645,8 +1535,8 @@
 <definetag name = "/SummaryNewCapItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1654,8 +1544,8 @@
 <definetag name = "SummaryItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1663,8 +1553,8 @@
 <definetag name = "/SummaryItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1672,8 +1562,8 @@
 <definetag name = "SummarySubItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1681,8 +1571,8 @@
 <definetag name = "/SummarySubItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1690,8 +1580,8 @@
 <definetag name = "SummarySubSubItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1699,8 +1589,8 @@
 <definetag name = "/SummarySubSubItems">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1708,7 +1598,7 @@
 <definetag name = "TsStart" parms="module,number">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\setcounter{bookpage}{\value{page}} 
            \setlength{\headwidth}{\textwidth} 
            \lhead{\textit{MISN-0-$module}}     
@@ -1721,8 +1611,8 @@
 <definetag name = "/TsStart">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1745,7 +1635,7 @@
    <meta></meta>
    <render>
       <web></h1></center></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1762,8 +1652,8 @@
 <definetag name = "/TxtProbRef">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1807,8 +1697,8 @@
 <definetag name = "UnframedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><center><img src="$figure.gif" align=center border=1></web>
-      <tex>\begin{center} 
+      <web><p><center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=center border=1></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center} 
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \scalebox{0.85}{\includegraphics{$figure}}
            \end{center}</tex>
@@ -1820,7 +1710,7 @@
    <meta></meta>
    <render>
       <web></img></center></p></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1828,8 +1718,8 @@
 <definetag name = "UnframedEpsFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><center><img src="$figure.gif" align=center border=1></web>
-      <tex>\parbox[t]{\linewidth-2cm}{\begin{center}
+      <web><p><center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=center border=1></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\parbox[t]{\linewidth-2cm}{\begin{center}
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \scalebox{0.85}{\includegraphics{$figure.eps}}\end{center}}
            \newline </tex>
@@ -1841,7 +1731,7 @@
    <meta></meta>
    <render>
       <web></img></center></p></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1864,7 +1754,7 @@
    <meta></meta>
    <render>
       <web></h1></center></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1885,8 +1775,8 @@
 <definetag name = "/WorkHere">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1903,8 +1793,8 @@
 <definetag name = "/WOLine">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1912,7 +1802,7 @@
 <definetag name = "WriteOnLine">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\makebox[4 cm][b]{\hspace{1pt}\hrulefill}</tex>
   </render>
 </definetag>
@@ -1921,8 +1811,8 @@
 <definetag name = "/WriteOnLine">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1940,7 +1830,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1958,7 +1848,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1976,7 +1866,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1984,8 +1874,8 @@
 <definetag name = "TsEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -1993,8 +1883,8 @@
 <definetag name = "/TsEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2016,8 +1906,8 @@
 <definetag name = "/AnStart">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2025,8 +1915,8 @@
 <definetag name = "AnEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2034,8 +1924,8 @@
 <definetag name = "/AnEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2057,8 +1947,8 @@
 <definetag name = "/MeStart">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2066,8 +1956,8 @@
 <definetag name = "MeEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2075,8 +1965,8 @@
 <definetag name = "/MeEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2084,8 +1974,8 @@
 <definetag name = "IdEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2093,8 +1983,8 @@
 <definetag name = "/IdEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2114,8 +2004,8 @@
 <definetag name = "/IdVersEval">  
    <meta></output></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2135,8 +2025,8 @@
 <definetag name = "/TX">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2156,8 +2046,8 @@
 <definetag name = "/TS">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2177,8 +2067,8 @@
 <definetag name = "/AN">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>  
+      <web><nothing/></web>
+      <tex><nothing/></tex>  
   </render>
 </definetag>
 
@@ -2198,8 +2088,8 @@
 <definetag name = "/ME">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2216,8 +2106,8 @@
 <definetag name = "/InputSkills">
    <meta></InputSkills></output></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2235,8 +2125,8 @@
    <meta></KnowledgeSkills></output>
    </meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2253,8 +2143,8 @@
 <definetag name = "/prrqone">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2262,7 +2152,7 @@
 <definetag name = "TxStart"  parms="module">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\setcounter{bookpage}{\value{page}} 
            \setlength{\headwidth}{\textwidth} 
            \lhead{\textit{MISN-0-$module}}
@@ -2276,8 +2166,8 @@
 <definetag name = "/TxStart">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2285,8 +2175,8 @@
 <definetag name = "TxEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2294,8 +2184,8 @@
 <definetag name = "/TxEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2312,8 +2202,8 @@
 <definetag name = "/TxtDefEqnStaRefNew">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2390,7 +2280,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2408,7 +2298,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2434,8 +2324,8 @@
 <definetag name = "TxtHelpTwoa">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2443,8 +2333,8 @@
 <definetag name = "/TxtHelpTwoa">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2452,8 +2342,8 @@
 <definetag name = "TxtHelpTwob">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2461,8 +2351,8 @@
 <definetag name = "/TxtHelpTwob">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2498,7 +2388,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2572,7 +2462,7 @@
    <meta></meta>
    <render>
       <web><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2598,8 +2488,8 @@
 <definetag name = "TutFramecontent">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2607,8 +2497,8 @@
 <definetag name = "/TutFramecontent">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2644,8 +2534,8 @@
    <meta></RuleApplicationSkills></output>
    </meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2653,8 +2543,8 @@
 <definetag name = "TextAndUnframedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure.gif" align=center border=1></img></td><td></web>
-      <tex>\begin{center} 
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=center border=1></img></td><td></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center} 
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \includegraphics{$figure}
            \end{center}</tex>
@@ -2666,7 +2556,7 @@
    <meta></meta>
    <render>
       <web></td></tr></table></center></p></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2701,8 +2591,8 @@
 <definetag name = "/BriefAns">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2719,8 +2609,8 @@
 <definetag name = "/BriefAnsNewPage">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2738,7 +2628,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2755,8 +2645,8 @@
 <definetag name = "/ChRef">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2774,7 +2664,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2810,7 +2700,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2828,7 +2718,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -2838,9 +2728,9 @@
                  <picture>$figure2</picture>
                  <picture>$figure3</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure1.gif" align=left border=1></img></td><td><img src="$figure2.gif" align=left border=1></img></td><td><img src="$figure3.gif" align=left border=1></img></td></tr><tr>
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure1.gif" /><img src="$figure1.gif" align=left border=1></img></td><td><allow src="/res/physnet/physnet/$module/$figure2.gif" /><img src="$figure2.gif" align=left border=1></img></td><td><allow src="/res/physnet/physnet/$module/$figure3.gif" /><img src="$figure3.gif" align=left border=1></img></td></tr><tr>
 <td align=center> <a name="Fig.$letter1-$number1">Fig. $letter1-$number1</a></td><td align=center> <a name="Fig.$letter2-$number2">Fig. $letter2-$number2</a></td><td align=center> <a name="Fig.$letter3-$number3">Fig. $letter3-$number3</a></td></tr> </table></p><br /><br /></web>
-      <tex>\vskip 1 mm \noindent    
+      <tex><allow src="/res/physnet/physnet/$module/$figure1.eps" /><allow src="/res/physnet/physnet/$module/$figure2.eps" /><allow src="/res/physnet/physnet/$module/$figure3.eps" />\vskip 1 mm \noindent    
            \begin{minipage}[b]{\linewidth}
            \noindent
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@@ -2861,7 +2751,7 @@
 <definetag name = "/ThreeFigures">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\end{minipage}\vskip 1 mm </tex>
   </render>
 </definetag>
@@ -2880,8 +2770,8 @@
 <definetag name = "/TxtFigChRef">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -2898,29 +2788,8 @@
 <definetag name = "/ChRefNo">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
-   </render>
-</definetag>
-
-
-<definetag name = "TextInLineFigure" parms="module,figure">
-   <meta><output><picture>$figure</picture></output></meta>
-   <render>
-      <web><img src="$figure.gif" align=center border=1></web>
-      <tex>\begin{center} 
-           \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
-           \includegraphics{$figure}
-           \end{center}</tex>
-   </render>
-</definetag>
-
-
-<definetag name = "/TextInLineFigure">
-   <meta></meta>
-   <render>
-      <web></img></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3085,7 +2954,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3102,8 +2971,8 @@
 <definetag name = "/tryit">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
     </render>
 </definetag>
 
@@ -3121,7 +2990,7 @@
    <meta></meta>
    <render>
       <web></a></em></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3139,7 +3008,7 @@
    <meta></meta>
    <render>
       <web></a></em></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3195,8 +3064,8 @@
 <definetag name = "CaptionLeftFullFramedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -3220,8 +3089,8 @@
 <definetag name = "CaptionAfterLeftFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1 /></td><td align=left></web>
-      <tex>\begin{center}
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1 /></td><td align=left></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center}
            \vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
@@ -3246,8 +3115,8 @@
 <definetag name = "CaptionAfterFullFramedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=center></web>
-      <tex>\begin{center} \vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=center></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center} \vskip 1 mm \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \fbox{\scalebox{0.82}{\includegraphics{$figure.eps}}}
            \settowidth{\figwidth}{\scalebox{0.82}{\fbox{\includegraphics{$figure.eps}}}}\\ 
@@ -3268,8 +3137,8 @@
 <definetag name = "CaptionAfterFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=center></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=center></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \fbox{\scalebox{0.9}{\includegraphics{$figure.eps}}}
@@ -3292,7 +3161,7 @@
    <meta></meta>
    <render>
       <web><center><h1>ACKNOWLEDGMENTS</h1></center></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3300,8 +3169,8 @@
 <definetag name = "/Acknowledgments">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3309,14 +3178,11 @@
 <definetag name = "NsfAcknowledgment">
    <meta></meta>
    <render>
-      <web>Preparation of this module was supported in
-           part by the National Science Foundation, Division of Science 
-           Education Development and Research, through Grant #SED 74-20088 
-           to Michigan State University. </web>
-      <tex>Preparation of this module was supported in
+           Preparation of this module was supported in
            part by the National Science Foundation, Division of Science 
-           Education Development and Research, through Grant \#SED 74-20088 
-           to Michigan State University. </tex>
+           Education Development and Research, through Grant
+           <web>#</web><tex>\#</tex>SED 74-20088 
+           to Michigan State University.
    </render>
 </definetag>
 
@@ -3324,8 +3190,8 @@
 <definetag name = "/NsfAcknowledgment">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -3345,8 +3211,8 @@
 <definetag name = "/PS">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -3366,8 +3232,8 @@
 <definetag name = "/AS">  
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3390,7 +3256,7 @@
    <meta></meta>
   <render>
       <web></font></h1></center></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -3422,8 +3288,8 @@
    <meta><output><picture>$figure1</picture>
                  <picture>$figure2</picture></output></meta>
    <render>
-      <web><table align=center><tr><td><img src="$figure1.gif" align=left border=1 /></td><td><img src="$figure2.gif" align=left border=1 /></td></tr><tr></web>
-      <tex>\vskip 1 mm \noindent
+      <web><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure1.gif" /><img src="$figure1.gif" align=left border=1 /></td><td><allow src="/res/physnet/physnet/$module/$figure2.gif" /><img src="$figure2.gif" align=left border=1 /></td></tr><tr></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure1.eps" /><allow src="/res/physnet/physnet/$module/$figure2.eps" />\vskip 1 mm \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \begin{minipage}[b]{\linewidth}
            \noindent
@@ -3492,7 +3358,7 @@
 <definetag name = "/boundar">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\hfill \parbox[t]{\linewidth - \figwidth- 0.5 cm}{</tex>
    </render>
 </definetag>
@@ -3510,7 +3376,7 @@
 <definetag name = "/boundarone">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\hfill \parbox[t]{\numberwidth}{</tex>
    </render>
 </definetag>
@@ -3528,7 +3394,7 @@
 <definetag name = "/boundartwo">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\hfill \parbox[t]{\linewidth - \figwidth - \numberwidth - 0.5 cm}{</tex>
    </render>
 </definetag>
@@ -3537,7 +3403,7 @@
 <definetag name = "noindent">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\noindent </tex>
    </render>
 </definetag>
@@ -3546,15 +3412,15 @@
 <definetag name = "/noindent">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
 <definetag name = "nointerlineskip">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\nointerlineskip </tex>
    </render>
 </definetag>
@@ -3563,8 +3429,8 @@
 <definetag name = "/nointerlineskip">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3572,8 +3438,8 @@
 <definetag name = "newpage">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3581,8 +3447,8 @@
 <definetag name = "/newpage">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3623,8 +3489,8 @@
 <definetag name = "/OptionalResources">
    <meta></PostOptions></output></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -3642,8 +3508,8 @@
    <meta></PostOptions></output>
    </meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3660,8 +3526,8 @@
 <definetag name = "/ProblemSolvingSkills">
    <meta></ProblemSolvingSkills></output></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3669,8 +3535,8 @@
 <definetag name = "ItemFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=center></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=center></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -3694,8 +3560,8 @@
 <definetag name = "CharacterFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td></tr></table><br /><br /></web>
-      <tex>\begin{center}          
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr></table><br /><br /></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center}          
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \includegraphics{$figure.eps}
            \end{center}</tex>
@@ -3706,8 +3572,8 @@
 <definetag name = "/CharacterFigure">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3717,8 +3583,8 @@
                  <picture>$figure2</picture>
                  <picture>$figure3</picture></output></meta>
    <render>
-      <web><table align=center><tr><td><img src="$figure1.gif" align=left border=1 /></td><td><img src="$figure2.gif" align=left border=1 /></td><td><img src="$figure3.gif" align=left border=1 /></td> </tr><tr></web>
-      <tex>\vskip 1 mm \noindent    
+      <web><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure1.gif" /><img src="$figure1.gif" align=left border=1 /></td><td><allow src="/res/physnet/physnet/$module/$figure2.gif" /><img src="$figure2.gif" align=left border=1 /></td><td><allow src="/res/physnet/physnet/$module/$figure3.gif" /><img src="$figure3.gif" align=left border=1 /></td> </tr><tr></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure1.eps" /><allow src="/res/physnet/physnet/$module/$figure2.eps" /><allow src="/res/physnet/physnet/$module/$figure3.eps" />\vskip 1 mm \noindent    
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -3795,7 +3661,7 @@
 </definetag>
 
 
-</definetag><definetag name = "GlossaryList">
+<definetag name = "GlossaryList">
    <meta></meta>
    <render>
       <web><center><h1> GLOSSARY </h1></center></web>
@@ -3804,16 +3670,16 @@
    </render>
 </definetag>
 
-</definetag></definetag><definetag name = "/GlossaryList">
+<definetag name = "/GlossaryList">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\end{itemize}</tex>
    </render>
 </definetag>
 
 
-</definetag><definetag name = "GlossaryItem">
+<definetag name = "GlossaryItem">
    <meta></meta>
    <render>
       <web><br /><br /><b></web>
@@ -3822,7 +3688,7 @@
 </definetag>
 
 
-</definetag><definetag name = "/GlossaryItem">
+<definetag name = "/GlossaryItem">
    <meta></meta>
    <render>
       <web>:</b></web>
@@ -3834,8 +3700,8 @@
 <definetag name = "LeftUnframedEpsFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
-      <tex>\graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
         \includegraphics{$figure}</tex>
    </render>
 </definetag>
@@ -3845,7 +3711,7 @@
    <meta></meta>
    <render>
       <web></td></tr></table></p><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3867,8 +3733,8 @@
 <definetag name = "/LgStart">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3876,8 +3742,8 @@
 <definetag name = "AsEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3885,8 +3751,8 @@
 <definetag name = "/AsEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3894,8 +3760,8 @@
 <definetag name = "PsEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3903,8 +3769,8 @@
 <definetag name = "/PsEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3912,8 +3778,8 @@
 <definetag name = "LgEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3921,26 +3787,8 @@
 <definetag name = "/LgEnd">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
-   </render>
-</definetag>
-
-
-<definetag name = "furtherhelp" parms="module,number">
-   <meta></meta>
-   <render>
-      <web><em> <a href="../$module/$module-as.xml#supl.$number"> Futher Help: [S-$number]</web>
-      <tex>\textit{Further Help [S-$number]}</tex>
-   </render>
-</definetag>
-
-
-<definetag name = "/furtherhelp">
-   <meta></meta>
-   <render>
-      <web></a></em></web>
-      <tex></tex>	print("<br />Xml parse garnered:$allmeta: <br />");
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -3948,8 +3796,8 @@
 <definetag name = "TextAndFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=center></web>
-      <tex>\noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=center></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\noindent
            \parbox[t]{\linewidth}{         
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \settowidth{\figwidth}{\fbox{\scalebox{0.8}{\includegraphics{$figure.eps}}}} 
@@ -3972,8 +3820,8 @@
 <definetag name = "TableAndFigureX" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=center></web>
-      <tex>\noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=center></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\noindent
            \parbox[t]{\linewidth}{
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}        
            \settowidth{\figwidth}{\fbox{\scalebox{0.8}{\includegraphics{$figure.eps}}}} 
@@ -4004,8 +3852,8 @@
 <definetag name = "/RequiredResources">
    <meta></RequiredResources></output></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4022,8 +3870,8 @@
 <definetag name = "/ProjectSkills">
    <meta></ProjectSkills></output></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4067,8 +3915,8 @@
 <definetag name = "/horline">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4104,7 +3952,7 @@
    <meta></meta>
    <render>
       <web></tr></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4131,7 +3979,7 @@
    <meta></meta>
    <render>
       <web><td></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4140,7 +3988,7 @@
    <meta></meta>
    <render>
       <web></td></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4193,8 +4041,8 @@
 <definetag name = "/dotfill">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4211,8 +4059,8 @@
 <definetag name = "/number">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4220,7 +4068,7 @@
 <definetag name = "mbox">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\mbox{</tex>
    </render>
 </definetag>
@@ -4238,8 +4086,8 @@
 <definetag name = "FullFigure" parms="module,letter,number,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><table align=center><tr><td><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=left> <a name="Fig.$letter-$number">Fig. $letter-$number</a>: </web>
-      <tex>\vskip 1 mm 
+      <web><p><table align=center><tr><td><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=left> <a name="Fig.$letter-$number">Fig. $letter-$number</a>: </web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm 
            \noindent         
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \fbox{\scalebox{0.85}{\includegraphics{$figure.eps}}}
@@ -4261,8 +4109,8 @@
 <definetag name = "boldm">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4270,8 +4118,8 @@
 <definetag name = "/boldm">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4279,8 +4127,8 @@
 <definetag name = "clearpage">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4288,8 +4136,8 @@
 <definetag name = "/clearpage">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4297,7 +4145,7 @@
 <definetag name = "pagebreak" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\pagebreak$arg </tex>
    </render>
 </definetag>
@@ -4306,8 +4154,8 @@
 <definetag name = "/pagebreak">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4345,8 +4193,8 @@
 <definetag name = "/BlackTriangle">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4425,7 +4273,7 @@
    <meta></meta>
    <render>
       <web><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4500,7 +4348,7 @@
 <definetag name = "endinput">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\endinput</tex>
   </render>
 </definetag>
@@ -4509,8 +4357,8 @@
 <definetag name = "/endinput">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4528,7 +4376,7 @@
    <meta></meta>
    <render>
       <web><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4564,7 +4412,7 @@
    <meta></meta>
    <render>
       <web><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4590,8 +4438,8 @@
 <definetag name = "Analytical">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4599,26 +4447,8 @@
 <definetag name = "/Analytical">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
-  </render>
-</definetag>
-
-
-<definetag name = "prrqone" parms="arg">
-   <meta></meta>
-   <render>
-      <web>(MISN-$arg)</web>
-      <tex>(MISN-$arg)</tex>
-  </render>
-</definetag>
-
-
-<definetag name = "/prrqone">
-   <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4635,8 +4465,8 @@
 <definetag name = "/prrqtwo">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4653,8 +4483,8 @@
 <definetag name = "/hfill">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -4662,8 +4492,8 @@
 <definetag name = "iTextAndFigure" parms="module,figure">
    <meta><output><picture>$figurer</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -4687,8 +4517,8 @@
 <definetag name = "TextInLineFigure" parms="module,figure">
    <meta><output><picture>$figurer</picture></output></meta>
    <render>
-      <web><p></p><img src="$figure.gif" align=center border=1></web>
-      <tex>\noindent
+      <web><p></p><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=center border=1></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \includegraphics{$figure}</tex>
    </render>
@@ -4699,7 +4529,7 @@
    <meta></meta>
    <render>
       <web></img></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4725,8 +4555,8 @@
 <definetag name = "TxtDescr">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4734,8 +4564,8 @@
 <definetag name = "/TxtDescr">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4761,7 +4591,7 @@
 <definetag name = "break">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\break</tex>
    </render>
 </definetag>
@@ -4770,8 +4600,8 @@
 <definetag name = "/break">
    <meta></meta>
    <render>
-      <web></web>
-      <tex></tex>
+      <web><nothing/></web>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4851,7 +4681,7 @@
 <definetag name = "WriteOnSpacedLine" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\makebox[$arg][b]{\hspace{1pt}\rule{0pt}{18pt}\hrulefill}</tex>
    </render>
 </definetag>
@@ -4859,17 +4689,14 @@
 
 <definetag name = "/WriteOnSpacedLine">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "web">
    <meta><output><url></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\keephidden{</tex>
    </render>
 </definetag>
@@ -4878,7 +4705,7 @@
 <definetag name = "/web">
    <meta></url></output></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>}</tex>
    </render>
 </definetag>
@@ -4888,7 +4715,7 @@
    <meta></meta>
    <render>
       <web><b><i></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4897,7 +4724,7 @@
    <meta></meta>
    <render>
       <web></i></b></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -4913,10 +4740,7 @@
 
 <definetag name = "/TxtExample">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -4987,8 +4811,8 @@
 <definetag name = "/TableAndFigureTtable">
    <meta></meta>
    <render>
-      <web></td><td align="center"><img src="$figure.gif" border=1></img></td></tr></web>
-      <tex>} \hfill
+      <web></td><td align="center"><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" border=1></img></td></tr></web>
+      <tex>}<allow src="/res/physnet/physnet/$module/$figure.eps" /> \hfill
            \framebox[\linewidth/2+1.0cm]{\scalebox{0.85}{\includegraphics{$figure.eps}}}\\ \\</tex>
   </render>
 </definetag>
@@ -5039,8 +4863,8 @@
 <definetag name = "LineWidthFixedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><center><img src="$figure.gif" align=center border=1></web>
-      <tex>\begin{center} 
+      <web><p><center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=center border=1></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center} 
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \includegraphics{$figure}
            \end{center}</tex>
@@ -5052,7 +4876,7 @@
    <meta></meta>
    <render>
       <web></img></center></p></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -5060,8 +4884,8 @@
 <definetag name = "CaptionAfterLeftFixedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -5085,8 +4909,8 @@
 <definetag name = "CharacterFramedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><center><img src="$figure.gif" align=center border=1></web>
-      <tex>\begin{center}
+      <web><p><center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=center border=1></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\begin{center}
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \includegraphics{$figure}
            \end{center}</tex>
@@ -5098,7 +4922,7 @@
    <meta></meta>
    <render>
       <web></img></center></p></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -5106,7 +4930,7 @@
 <definetag name = "AfterSectionAdvice">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\vspace*{0.5pc}</tex>
    </render>
 </definetag>
@@ -5114,10 +4938,7 @@
 
 <definetag name = "/AfterSectionAdvice">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5142,8 +4963,8 @@
 <definetag name = "CaptionAfterLeftUnframedFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td><td align=left></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \begin{minipage}[b]{\linewidth}
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
@@ -5167,8 +4988,8 @@
 <definetag name = "CaptionAfterFullFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><br /><br /><table align=center><tr><td align=center><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=center></web>
-      <tex>\vskip 1 mm \noindent
+      <web><br /><br /><table align=center><tr><td align=center><allow src="/res/physnet/physnet/$module/$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr><tr><td align=center></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\vskip 1 mm \noindent
            \noindent
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \fbox{\scalebox{0.8}{\includegraphics{$figure.eps}}}
@@ -5189,24 +5010,6 @@
 </definetag>
 
 
-<definetag name = "PraSugg">
-   <meta></meta>
-   <render>
-      <web><i>Suggestion: </web>
-      <tex>\noindent\textit{Suggestion: </tex>
-   </render>
-</definetag>
-
-
-<definetag name = "/PraSugg">
-   <meta></meta>
-   <render>
-      <web></i></web>
-      <tex>}</tex>
-   </render>
-</definetag>
-
-
 <definetag name = "ReadingsAccess">
    <meta></meta>
    <render>
@@ -5218,10 +5021,7 @@
 
 <definetag name = "/ReadingsAccess">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5264,8 +5064,9 @@
 <definetag name = "LearnerLectureLg" parms="module">  
    <meta></meta>
    <render>
-      <web> To get credit for your lecture, come to the CBI
-            Exam Room as usual and ask for Exam U$module
+            To get credit for your lecture, come to the CBI
+            Exam Room as usual and ask for 
+            <web>Exam U$module</web><tex>Exam~{U$module}</tex> 
             just as you would ask for any other unit exam.
             After getting the exam, fill in the usual blanks 
             on an exam answer sheet. Give your sheets to the  
@@ -5276,83 +5077,54 @@
             sheets and will grade your lecture after you leave.
             Your exam, with the examiner's comments, will be made 
             available for your perusal in the same way as any other  
-            exam. </web>
-      <tex> To get credit for your lecture, come to the CBI
-            Exam Room as usual and ask for Exam~{U$module}
-            just as you would ask for any other unit exam.
-            After getting the exam, fill in the usual blanks on an 
-            exam answer sheet. Give your sheets to the Exam Manager 
-            at the computer and ask him or her to read the Exam Sheet 
-            and get you an examiner to hear your lecture. Give the 
-            examiner your sheets and present your lecture. The examiner 
-            will retain the sheets and will grade your lecture after
-            you leave.
-            Your exam, with the examiner's comments, will be made 
-            available for your perusal in the same way as any other exam. </tex>
+            exam.
    </render>
 </definetag>
 
 
 <definetag name = "/LearnerLectureLg">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ComputerProjectGrader">  
    <meta></meta>
    <render>
-      <web><center><b>INSTRUCTIONS TO GRADER</b></center>
+           <web><center><b></web><tex>\begin{center}
+           \textbf{</tex>INSTRUCTIONS TO GRADER<web></b></center></web><tex>}
+           \end{center}</tex>
               If the student has submitted copies rather
               than originals of the computer output, state 
               that on the exam answer sheet and
-              <b>immediately stop grading the exam and give it 
-              a grade of zero.</b></web>
-      <tex>\begin{center}
-           \textbf{INSTRUCTIONS TO GRADER}
-           \end{center}
-            If the student has submitted copies rather
-            than originals of the computer output, state 
-            that on the exam answer sheet and
-           \textbf{immediately stop grading the exam and 
-           give it a grade of zero.}</tex>
+             <web><b></web><tex>\textbf{</tex>
+              immediately stop grading the exam and give it 
+              a grade of zero.<web></b></web><tex>}</tex>
    </render>
 </definetag>
 
 
 <definetag name = "/ComputerProjectGrader">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ComputerProjectPoints">  
    <meta></meta>
    <render>
-      <web>Note that the award of points is set up in
-           such a way that a student will get 50% or 
+           Note that the award of points is set up in
+           such a way that a student will get 
+           50<web>%</web><tex>\%</tex> or 
            less on the exam if the student does
-           only computer work and no physics. </web>
-      <tex>Note that the award of points is set up in
-           such a way that a student will get 50\% or 
-           less on the exam if the student does
-           only computer work and no physics. </tex>
+           only computer work and no physics.
    </render>
 </definetag>
 
 
 <definetag name = "/ComputerProjectPoints">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5409,17 +5181,14 @@
 
 <definetag name = "/ComputerProjectExam">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "begindocument">  
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\begin{document}</tex>
    </render>
 </definetag>
@@ -5427,17 +5196,14 @@
 
 <definetag name = "/begindocument">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "enddocument">  
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\end{document}</tex>
    </render>
 </definetag>
@@ -5445,17 +5211,14 @@
 
 <definetag name = "/enddocument">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "inputfile" parms="name">  
    <meta><output><includedfile>$name</includedfile></output></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\input $name </tex>
    </render>
 </definetag>
@@ -5463,17 +5226,14 @@
 
 <definetag name = "/inputfile">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "mNumber" parms="number">  
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\setcounter{PhyModNo}{$number}</tex>
    </render>
 </definetag>
@@ -5481,46 +5241,31 @@
 
 <definetag name = "/mNumber">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ComputerUse">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ComputerUse">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "Project">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/Project">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5535,45 +5280,30 @@
 
 <definetag name = "/TxtProbSectref">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "TutFrameItem">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TutFrameItemcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 <definetag name = "TutFrameItemcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TutFrameItem">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 <definetag name = "TutFrameItemtitle">
@@ -5625,7 +5355,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -5644,7 +5374,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -5663,7 +5393,7 @@
    <meta></meta>
    <render>
       <web></a></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -5671,36 +5401,27 @@
 <definetag name = "LibraryBook">
    <meta></meta>
    <render>
-      <web>The book listed in this module s <i>ID Sheet</i>
+           The book listed in this module s <web><i></web><tex>\textit{</tex>
+           ID Sheet<web></i></web><tex>}</tex>
            is on reserve for you in the Physics-Astronomy 
            Library, Room 230 in the Physics-Astronomy Building.
            Tell the person at the desk that you want a book that 
            is on reserve for CBI (a BOOK, not a reading). Then 
-           tell the person the name of the book you want. </web>
-      <tex>The book listed in this module's \textit{ID Sheet}
-           is on reserve for you in the Physics-Astronomy
-           Library, Room 230 in the Physics-Astronomy Building.
-           Tell the person at the desk that you want a book that 
-           is on reserve for CBI (a BOOK, not a reading). Then 
-           tell the person the name of the book you want. </tex>
+           tell the person the name of the book you want
    </render>
 </definetag>
 
 
 <definetag name = "/LibraryBook">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "LearnerModuleId">
    <meta></meta>
    <render>
-      <web>Construct a lecture-length printed module on the physics of </web>
-      <tex>Construct a lecture-length printed module on the physics of </tex>
+           Construct a lecture-length printed module on the physics of 
    </render>
 </definetag>
 
@@ -5719,8 +5440,7 @@
 <definetag name = "LearnerModuleLg">
    <meta></meta>
    <render>
-      <web>Construct a lecture on the physics of </web>
-      <tex>Construct a lecture on the physics of </tex>
+        Construct a lecture on the physics of 
    </render>
 </definetag>
 
@@ -5851,10 +5571,7 @@
 
 <definetag name = "/LibraryReadings">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5869,46 +5586,31 @@
 
 <definetag name = "/SeeLocalGuide">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "CtEnd">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/CtEnd">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "CtStart" parms="module">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/CtStart">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5941,10 +5643,7 @@
 
 <definetag name = "/LineFill">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5973,19 +5672,13 @@
 
 <definetag name = "TableTable" parms="numcol">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TableTable">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -5993,24 +5686,21 @@
    <meta></meta>
    <render>
       <web><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
 
 <definetag name = "/TableTabletitle">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "TableList">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\begin{itemize}</tex>
    </render>
 </definetag>
@@ -6019,7 +5709,7 @@
 <definetag name = "/TableList">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\end{itemize}</tex>
    </render>
 </definetag>
@@ -6046,7 +5736,7 @@
 <definetag name = "tabcolsep" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\tabcolsep=$arg </tex>
    </render>
 </definetag>
@@ -6054,46 +5744,31 @@
 
 <definetag name = "/tabcolsep">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "TcItem">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TcItem">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "Tc">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/Tc">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6108,10 +5783,7 @@
 
 <definetag name = "/VerticalWorkSpace">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6127,10 +5799,7 @@
 
 <definetag name = "/include">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6138,7 +5807,7 @@
    <meta></meta>
    <render>
       <web><h1></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -6147,7 +5816,7 @@
    <meta></meta>
    <render>
       <web></h1></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -6155,7 +5824,7 @@
 <definetag name = "enlargethispage" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\enlargethispage{$arg}</tex>
    </render>
 </definetag>
@@ -6163,17 +5832,14 @@
 
 <definetag name = "/enlargethispage">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "parbox" parms="align,size">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\parbox[$align]{$size}{</tex>
    </render>
 </definetag>
@@ -6182,7 +5848,7 @@
 <definetag name = "/parbox">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>}</tex>
    </render>
 </definetag>
@@ -6235,10 +5901,7 @@
 
 <definetag name = "/fl">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6276,17 +5939,14 @@
 
 <definetag name = "/linefill">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "hspace" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\hspace*{$arg}</tex>
    </render>
 </definetag>
@@ -6294,10 +5954,7 @@
 
 <definetag name = "/hspace">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6330,10 +5987,7 @@
 
 <definetag name = "/example">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6351,8 +6005,8 @@
 <definetag name = "/ATableAndFigure">
    <meta></meta>
    <render>
-      <web></td><td><img src="$figure.gif" align=left border=1></img></td></tr></table><br /><br /></web>
-      <tex>} \hfill
+      <web></td><td><allow src="$figure.gif" /><img src="$figure.gif" align=left border=1></img></td></tr></table><br /><br /></web>
+      <tex>} <allow src="$figure.eps" />\hfill
          \framebox[\linewidth/2+1.0cm]{\includegraphics{$figure.eps}}\\ \\
          \end{minipage}
          \vskip 4 mm </tex>
@@ -6381,7 +6035,7 @@
 <definetag name = "hspacefill">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\hspace*{\fill}</tex>
    </render>
 </definetag>
@@ -6389,17 +6043,14 @@
 
 <definetag name = "/hspacefill">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "vspace" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\vspace*{$arg}</tex>
    </render>
 </definetag>
@@ -6407,10 +6058,7 @@
 
 <definetag name = "/vspace">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6425,10 +6073,7 @@
 
 <definetag name = "/writein">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6436,17 +6081,14 @@
    <meta></meta>
    <render>
       <web><center><h1>MISN-0-$module</h1></center><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
 
 <definetag name = "/ChapterFirstPage">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6454,7 +6096,7 @@
    <meta></meta>
    <render>
       <web><center><h1></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -6463,7 +6105,7 @@
    <meta></meta>
    <render>
       <web></h1></center></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -6472,7 +6114,7 @@
    <meta></meta>
    <render>
       <web><center></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -6481,80 +6123,56 @@
    <meta></meta>
    <render>
       <web></center><br /><br /></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
 
 <definetag name = "ChapterFirstPageUnclear">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ChapterFirstPageUnclear">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ChapterFirstPageText">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ChapterFirstPageText">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ChapterStart">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ChapterStart">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ChapterEnd">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ChapterEnd">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6569,17 +6187,14 @@
 
 <definetag name = "/hrulefill">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "PsFig" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\noindent\vspace*{$arg}\newline</tex>
    </render>
 </definetag>
@@ -6587,17 +6202,14 @@
 
 <definetag name = "/PsFig">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "parindent" parms="arg">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\parindent=$arg </tex>
    </render>      
 </definetag>
@@ -6605,17 +6217,14 @@
 
 <definetag name = "/parindent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ph">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\MakeUppercase{</tex>
    </render>
 </definetag>
@@ -6624,7 +6233,7 @@
 <definetag name = "/ph">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>}</tex>
    </render>
 </definetag>
@@ -6668,19 +6277,13 @@
 
 <definetag name = "AsSect">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/AsSect">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6722,26 +6325,20 @@
 
 <definetag name = "MeGivens">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/MeGivens">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "MeGivenscontent">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>{</tex>
    </render>
 </definetag>
@@ -6750,7 +6347,7 @@
 <definetag name = "/MeGivenscontent">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>}</tex>
    </render>
 </definetag>
@@ -6776,37 +6373,25 @@
 
 <definetag name = "LgSect">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/LgSect">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "LgSectContent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/LgSectContent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -6830,163 +6415,109 @@
 
 <definetag name = "ProbSet">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ProbSet">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "ProbSetcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/ProbSetcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "AsSectContent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/AsSectContent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "input" parms="file">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/input">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "document">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/document">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "Module" parms="number,name">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/Module">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "SubSectContent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SubSectContent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "SubSubSectContent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SubSubSectContent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "xpSubSubSectContent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/xpSubSubSectContent">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7012,7 +6543,7 @@
    <meta></meta>
    <render>
       <web><tr></web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -7066,7 +6597,7 @@
    <meta></meta>
    <render>
       <web><td>&#160;&#160;&#160; </web>
-      <tex></tex>
+      <tex><nothing/></tex>
    </render>
 </definetag>
 
@@ -7075,7 +6606,7 @@
    <meta></meta>
    <render>
       <web></td></web>
-      <tex></tex> 
+      <tex><nothing/></tex> 
    </render>
 </definetag>
 
@@ -7145,19 +6676,13 @@
 
 <definetag name = "/LeftTable">
    <meta></meta>
-   <render>
-      <web></td><td></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "LeftTableAdd">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7188,28 +6713,19 @@
 
 <definetag name = "/TxtRdgs">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "SubSect">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SubSect">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7233,109 +6749,73 @@
 
 <definetag name = "zerodigitlist">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/zerodigitlist">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "onedigitlist">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/onedigitlist">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "twodigitlist">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/twodigitlist">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "itemize">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/itemize">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "enumerate">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/enumerate">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "AsItemcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/AsItemcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7412,10 +6892,7 @@
 
 <definetag name = "/LG">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7437,45 +6914,30 @@
 
 <definetag name = "/RD">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
  
 
 <definetag name = "SugFrameItem">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-   </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SugFrameItem">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 <definetag name = "SugFrameItemcontent">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/SugFrameItemcontent">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 <definetag name = "SugFrameItemtitle">
@@ -7498,26 +6960,20 @@
 
 <definetag name = "PartEnd">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/PartEnd">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "PartStart"  parms="module">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\setcounter{bookpage}{\value{page}} 
            \setlength{\headwidth}{\textwidth} 
           \lhead{\textit{MISN-0-$module}}
@@ -7528,46 +6984,31 @@
 
 <definetag name = "/PartStart">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "wpcap" parms="number,letter,content">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/wpcap">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "wscap" parms="number,content">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/wscap">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7595,28 +7036,19 @@
 
 <definetag name = "currentlhead" parms="module,number">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/currentlhead">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "SubSubSect">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7640,10 +7072,7 @@
 
 <definetag name = "/xpSubSubSect">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7672,45 +7101,33 @@
 
 <definetag name = "AsEqn">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/AsEqn">  
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "TxtDefDisplayEqn">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/TxtDefDisplayEqn">
    <meta></meta>
-  <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "CposTableEpsFigure" parms="module,figure">
    <meta><output><picture>$figure</picture></output></meta>
    <render>
-      <web><p><img src="$figure.gif" align=center border=1></web>
-      <tex>\parbox[t]{\linewidth-2cm}{
+      <web><p><allow src="$figure.gif" /><img src="/res/physnet/physnet/$module/$figure.gif" align=center border=1></web>
+      <tex><allow src="/res/physnet/physnet/$module/$figure.eps" />\parbox[t]{\linewidth-2cm}{
            \graphicspath{{/home/httpd/html/res/physnet/physnet/$module/}}
            \includegraphics{$figure}}
            \newline</tex>
@@ -7722,7 +7139,7 @@
    <meta></meta>
    <render>
       <web></img></p></web>
-      <tex></tex>
+      <tex><nothing/></tex>
   </render>
 </definetag>
 
@@ -7730,7 +7147,7 @@
 <definetag name = "medskip">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\medskip</tex>
   </render>
 </definetag>
@@ -7738,10 +7155,7 @@
 
 <definetag name = "/medskip">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7756,17 +7170,14 @@
 
 <definetag name = "/solution">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "solitem">
    <meta></meta>
    <render>
-      <web></web>
+      <web><nothing/></web>
       <tex>\vskip 2 mm </tex>
   </render>
 </definetag>
@@ -7774,28 +7185,19 @@
 
 <definetag name = "/solitem">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "Ans">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
 <definetag name = "/Ans">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7810,10 +7212,7 @@
 
 <definetag name = "/ldots">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>
 
 
@@ -7846,10 +7245,7 @@
 
 <definetag name = "/redir">
    <meta></meta>
-   <render>
-      <web></web>
-      <tex></tex>
-  </render>
+   <render><nothing/></render>
 </definetag>