--- loncom/xml/physnet.sty	2001/12/07 20:38:31	1.7
+++ loncom/xml/physnet.sty	2002/01/22 10:47:27	1.9
@@ -35,6 +35,7 @@
               \renewcommand{\ths}{\hspace*{1pt}}</m>
           <m>\renewcommand{\partiald}[1]{\fract{\partial}{\partial #1}}</m>
           <m>\renewcommand{\WriteOnLine}[1]{ _____________ }</m>
+          <m>\renewcommand{\bincoeff}[2]{\begin{array}{c}\left(\begin{array}{c}#1\\#2\end{array}\right)\end{array}}</m>
       </web>
       <tex>
            \documentclass[letterpaper,twoside]{article}
@@ -98,6 +99,7 @@
            \newcommand{\vextor}{\vec}
            \newcommand{\ths}{\hspace*{1pt}}
            \newcommand{\keephidden}[1]{}
+           \newcommand{\bincoeff}[2]{\begin{array}{c}\left(\begin{array}{c}#1\\#2\end{array}\right)\end{array}}
            \makeatletter
 	   \newcommand{\startsection}[6]{\@startsection{#1}{#2}{0pt}{#3}{#4}{#5}*{#6}{}}
 	   \newcommand{\pcap}[3]{\startsection{pcap}{4}{0pt}{0pt}{\bf }{#1#2. #3.\hspace*{1pc}\write\tcfile{\protect\tcpc{#2. #3}{\the\value{relpage}}}}}
@@ -3841,6 +3843,25 @@
   </render>
 </definetag>
 
+<definetag name = "nointerlineskip">
+   <meta></meta>
+   <render>
+      <web></web>
+      <tex>\nointerlineskip</tex>
+      <latexsource>\nointerlineskip</latexsource>
+  </render>
+</definetag>
+
+
+<definetag name = "/nointerlineskip">
+   <meta></meta>
+   <render>
+      <web></web>
+      <tex></tex>
+      <latexsource></latexsource>
+  </render>
+</definetag>
+
 
 <definetag name = "newpage">
    <meta></meta>
@@ -5075,7 +5096,7 @@
    <meta></meta>
    <render>
       <web></i></web>
-      <tex>}</tex>
+      <tex>} </tex>
       <latexsource>}</latexsource>
   </render>
 </definetag>
@@ -5472,9 +5493,7 @@
    <meta></meta>
    <render>
       <web></web>
-      <tex>\linebreak[4]
-           \vspace*{0.5pc}
-           \linebreak[4] </tex>
+      <tex>\vspace*{0.5pc}</tex>
       <latexsource>\AfterSectionAdvice</latexsource>
   </render>
 </definetag>
@@ -5951,15 +5970,33 @@
 </definetag>
 
 
-<definetag name = "/TutFrameItem">
+<definetag name = "/TutFrameItemcontent">
    <meta></meta>
    <render>
       <web></web>
-      <tex>}</tex>
+      <tex></tex>
       <latexsource>}</latexsource>
   </render>
 </definetag>
 
+<definetag name = "TutFrameItemcontent">
+   <meta></meta>
+   <render>
+      <web></web>
+      <tex></tex>
+      <latexsource>\TutFrameItem</latexsource>
+  </render>
+</definetag>
+
+
+<definetag name = "/TutFrameItem">
+   <meta></meta>
+   <render>
+      <web></web>
+      <tex></tex>
+      <latexsource>}</latexsource>
+  </render>
+</definetag>
 
 <definetag name = "TutFrameItemtitle">
    <meta></meta>
@@ -5978,6 +6015,7 @@
       <tex>}\vspace*{-1pc}\linebreak[4]\noindent </tex>
       <latexsource>}{</latexsource>
   </render>
+
 </definetag>
 
 
@@ -7188,7 +7226,7 @@
 <definetag name = "maintitle">
    <meta></meta>
    <render>
-      <web><h1></web>
+      <web></center><font text="gray"><i></web>
       <tex>\keephidden{</tex>
       <latexsource></latexsource> 
   </render>
@@ -7198,7 +7236,7 @@
 <definetag name = "/maintitle">
    <meta></meta>
    <render>
-      <web></h1><br></br></web>
+      <web></i><br /></web>
       <tex>}</tex>
       <latexsource></latexsource> 
   </render>
@@ -7208,7 +7246,7 @@
 <definetag name = "mainauthor">
    <meta></meta>
    <render>
-      <web><h1></web>
+      <web><i></web>
       <tex>\keephidden{</tex>
       <latexsource></latexsource> 
   </render>
@@ -7218,7 +7256,7 @@
 <definetag name = "/mainauthor">
    <meta></meta>
    <render>
-      <web></h1><br></br><br></br></web>
+      <web></i><br /><br /></font><center></web>
       <tex>}</tex>
       <latexsource></latexsource> 
   </render>