add a couple more screenshots

doc/gmsh.html

@@ -124,9 +124,9 @@ href="/gmsh/src/">sources</a>, <a href="/gmsh/bin/">binaries</a>.
 <h2><a name="Authors"></a>Authors and credits</h2>
 
 Gmsh is developed by Christophe Geuzaine (currently with the <a
-href="http://www.caltech.edu">California Institute of Technology</a>)
+href="http://www.caltech.edu/">California Institute of Technology</a>)
 and Jean-Franois Remacle (currently with the <a
-href="http://www.ucl.ac.be">Catholic University of Louvain</a>).
+href="http://www.ucl.ac.be/">Catholic University of Louvain</a>).
 The <a href="doc/CREDITS">CREDITS file</a> has more information.
 <p>
 Please use <a HREF="mailto:gmsh@geuz.org">gmsh@geuz.org</a> to send
@@ -157,27 +157,27 @@ Gmsh and integrate them into your own proprietary code).
 
 <h2><a name="Screenshots"></a>Screenshots</h2>
 
-Everybody loves screenshots... So here are some:
-<a href="/gmsh/gallery/screenshot1.gif">screenshot 1</a> 
-(<a href="/gmsh/gallery/screenshot1-small.gif">small</a>),
-<a href="/gmsh/gallery/screenshot2.gif">screenshot 2</a>
-(<a href="/gmsh/gallery/screenshot2-small.gif">small</a>),
-<a href="/gmsh/gallery/screenshot3.gif">screenshot 3</a>
-(<a href="/gmsh/gallery/screenshot3-small.gif">small</a>),
-<a href="/gmsh/gallery/screenshot4.gif">screenshot 4</a>
-(<a href="/gmsh/gallery/screenshot4-small.gif">small</a>).
+<a href="http://geuz.org/gmsh/gallery/screenshot.png"><img
+src="http://geuz.org/gmsh/gallery/thumbnail.png" alt="Screenshot
+thumbnail"></a>
 
-<p>
-And here are some other pictures made with Gmsh:
 <ul>
-<li>Part of a shoulder bone:
-    <a href="/gmsh/gallery/shoulder1.gif">pict1</a>,
-    <a href="/gmsh/gallery/shoulder2.gif">pict2</a>,
-    <a href="/gmsh/gallery/shoulder3.gif">pict3</a>,
-    <a href="/gmsh/gallery/shoulder4.gif">pict4</a>,
-    <a href="/gmsh/gallery/shoulder5.gif">pict5</a>,
-    <a href="/gmsh/gallery/shoulder6.gif">pict6</a>
-    (J. Fatemi).
+<li>Various screen captures:
+    <a href="/gmsh/gallery/screenshot1.gif">pict1</a> 
+    (<a href="/gmsh/gallery/screenshot1-small.gif">small</a>),
+    <a href="/gmsh/gallery/screenshot2.gif">pict2</a>
+    (<a href="/gmsh/gallery/screenshot2-small.gif">small</a>),
+    <a href="/gmsh/gallery/screenshot3.gif">pict3</a>
+    (<a href="/gmsh/gallery/screenshot3-small.gif">small</a>),
+    <a href="/gmsh/gallery/screenshot4.gif">pict4</a>
+    (<a href="/gmsh/gallery/screenshot4-small.gif">small</a>).
+<li>Mesh cut:
+    <a href="/gmsh/gallery/cut2.png">pict1</a>.
+<li>Streamlines:
+    <a href="/gmsh/gallery/streamline.jpg">pict1</a>,
+    <a href="/gmsh/gallery/f16_stream.jpg">pict2</a>,
+    <a href="/gmsh/gallery/f18_stream.jpg">pict3</a>
+    (P. Geuzaine).
 <li>Lenna as background mesh:
     <a href="/gmsh/gallery/lenna.gif">pict1</a>.
 <li>Parts of a magnetron: 
@@ -186,41 +186,35 @@ And here are some other pictures made with Gmsh:
     <a href="/gmsh/gallery/magnetron3.gif">pict3</a>,
     <a href="/gmsh/gallery/magnetron4.gif">pict4</a>
     (P. Lefvre).
-<li>A circuit breaker: 
+<li>Part of a shoulder bone:
+    <a href="/gmsh/gallery/shoulder1.gif">pict1</a>,
+    <a href="/gmsh/gallery/shoulder2.gif">pict2</a>,
+    <a href="/gmsh/gallery/shoulder3.gif">pict3</a>,
+    <a href="/gmsh/gallery/shoulder4.gif">pict4</a>,
+    <a href="/gmsh/gallery/shoulder5.gif">pict5</a>,
+    <a href="/gmsh/gallery/shoulder6.gif">pict6</a>
+    (J. Fatemi).
+<li>Circuit breaker: 
     <a href="/gmsh/gallery/breaker.gif">pict1</a>
     (S. K. Choi).
-<li>A mechanical part in the demo files: 
+<li>Mechanical part in the demo files: 
     <a href="/gmsh/gallery/piece1.gif">pict1</a>, 
     <a href="/gmsh/gallery/piece2.gif">pict2</a>, 
     <a href="/gmsh/gallery/piece3.gif">pict3</a>.
-<li>The log-periodic antenna in the demo files:
-    <a href="/gmsh/gallery/antenna.gif">pict1</a>.
-<li>An electrical machine:
+<li>Electrical machine:
     <a href="/gmsh/gallery/machine.gif">pict1</a>
     (J. Gyselinck).
+<li>Log-periodic antenna in the demo files:
+    <a href="/gmsh/gallery/antenna.gif">pict1</a>.
 <li>Breads: 
     <a href="/gmsh/gallery/tresse1.gif">pict1</a>,
     <a href="/gmsh/gallery/tresse2.gif">pict2</a>
     (D. Colignon).
-<li>Mach number on a F16:
-    <a href="/gmsh/gallery/f16-1.gif">pict1</a>,
-    <a href="/gmsh/gallery/f16-2.gif">pict2</a>,
-    <a href="/gmsh/gallery/f16-3.gif">pict3</a>,
-    <a href="/gmsh/gallery/f16-5.gif">pict4</a>
-    (P. Geuzaine).
-<li>Stream lines:
-    <a href="/gmsh/gallery/f16_stream.jpg">F16</a>,
-    <a href="/gmsh/gallery/f18_stream.jpg">F18</a>
-    <!-- a href="/gmsh/gallery/valve.jpg">valve</a -->
-    (P. Geuzaine).
-<li>An example of on-screen information display:
-    <a href="/gmsh/gallery/infodisplay1.gif">pict1</a>, 
-    <a href="/gmsh/gallery/infodisplay2.gif">pict2</a>.
 <li>2D colormap:
     <a href="/gmsh/gallery/blob.gif">pict1</a>.
 <li>Structured and unstructured grids of an extruded geometry:
     <a href="/gmsh/gallery/spirale.gif">pict1</a>.
-<li>Some didactic animations about computational electromagnetics at 
+<li>Didactic animations about computational electromagnetism at 
     <a href="http://elap.montefiore.ulg.ac.be/elm/demos_en.html">ELAP</a>.
 </ul>
 
@@ -240,13 +234,18 @@ the Algorithm Oriented Mesh Database</a>.
 Gmsh can use Jonathan Shewchuk's <a
 href="http://www-2.cs.cmu.edu/~quake/triangle.html">Triangle</a> as an
 alternative 2D mesh generator and Joachim Sch&ouml;berl's
-<a href="http://www.hpfem.jku.at/netgen">Netgen</a> as an alternative
+<a href="http://www.hpfem.jku.at/netgen/">Netgen</a> as an alternative
 3D mesh generator/optimizer.
 
 <p>
 Gmsh's high quality vector PostScript and PDF output is produced by <a
 href="/gl2ps/">GL2PS</a>.
 
+<p>
+Gmsh's cross-platform graphical user interface is based on <a
+href="http://www.fltk.org/">FLTK</a> and <a
+href="http://www.opengl.org/">OpenGL</a>.
+
 <p>
 <form action="https://www.paypal.com/cgi-bin/webscr" method="post">
 <input type="hidden" name="cmd" value="_xclick">
@@ -264,7 +263,7 @@ href="/gl2ps/">GL2PS</a>.
 href="#opengl-footmark"><sup>1</sup></a>You need the OpenGL libraries
 installed on your system (and in the path of the library loader). A
 free replacement for OpenGL can be found at <a
-href="http://mesa3d.sourceforge.net">http://mesa3d.sourceforge.net</a>.
+href="http://mesa3d.sourceforge.net/">http://mesa3d.sourceforge.net</a>.
 Remember that you may have to reconfigure the loader (ldconfig under
 Linux) or modify the LD_LIBRARY_PATH/SHLIB_PATH/etc. environment
 variable in order for Gmsh to find the libraries.
@@ -275,7 +274,7 @@ href="http://sources.redhat.com/gsl/">GSL (> 1.2)</a> and <a
 href="http://www.fltk.org/">FLTK (1.1.x)</a> libraries properly
 installed on your system in order to compile Gmsh. Non-graphical
 versions can be compiled without FLTK. Compiling the Windows version
-requires the <a href="http://www.cygwin.com">Cygwin</a> tools and
+requires the <a href="http://www.cygwin.com/">Cygwin</a> tools and
 compilers.
 
 <p>