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!read tabletheme
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!set var_lst=<li>The variable $emph
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!set var_lst=$table_tr<td>$emph
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!set emphend0=$emphend<td>
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!set emphend1=</td></tr>
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$table_header
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<caption>Variables for general purposes by wims server</caption>
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 $var_lst wims_exec_error$emphend0 is used to store error messages
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  of the external program called by
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  $(ref1)cmdlist_exec_&+cmd_choose=all$(ref2)cmdlist_exec_">!exec</a>.
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  For this reason,
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  this variable will be overwritten each time a $emph!exec$emphend
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  command is executed.
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 $emphend1$var_lst wims_module_log$emphend0 is used for individual
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  module's log files: if this variable is non-empty, wims.cgi will put its
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  content into the module's log file, at the end of the process of the
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  user request.
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 $emphend1$var_lst wims_version$emphend0 has a value preset to the
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  current version of the wims server.
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 $emphend1$var_lst wims_version_date$emphend0 has a value preset to the
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  last compile date of the server program.
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 $emphend1$var_lst wims_site_manager$emphend0 contains the electronic address of the
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  site manager, as defined in the configuration file
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  $emph wims.conf$emphend of the site. Modules should not modify this
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  variable.
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 $emphend1$var_lst wims_print_precision$emphend0 defines the printing precision when a
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  result of evaluation (via <tt>!eval</tt> or <tt>$[...]</tt>) is converted to
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  a character string. Default value: $emph$wims_print_precision$emphend
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  (may be modified in wims.conf).
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 $emphend1$var_lst wims_warn_$emphend0... is ...
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 $emphend1$var_lst wims_compare_precision$emphend0 is used to define error tolerance
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  when wims compares two numerical values. Formula: <tt>!ifval a=b</tt> will
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  return TRUE if <center>
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  abs(a-b)*$$wims_compare_precision&lt;abs(a+b)+1/$$wims_compare_precision. </center>
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  Default value: $emph$wims_compare_precision$emphend (may be modified in wims.conf).
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 $emphend1$var_lst wims_texsize$emphend0 can be used to modify TeX sizes for the
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  module. Default value is 0 (no change). Maybe 1,2,... (increase TeX size) or
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  -1,-2... (decrease TeX size).
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 $emphend1$var_lst wims_homeref_parm$emphend0 is reserved for future use in the command
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  <tt>!homeref</tt>.
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 $emphend1$var_lst wims_homeref_bgcolor$emphend0 is...
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 $emphend1$var_lst wims_rawmath_functions$emphend0 is used to tell rawmath routine that
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  the words contained in the variable value should be treated as function names.
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  These words can be separated either by white space or by comma.
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 $emphend1$var_lst wims_rawmath_variables$emphend0 is used to tell rawmath routine that
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  the words contained in the variable value should be treated as math variable
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  names. These words can be separated either by white space or by comma.
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 $emphend1$var_lst wims_ref_name$emphend0  gives the addess of the wims serveur (for this server, $wims_ref_name)
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 $emphend1$var_lst httpd_HTTP_HOST$emphend0 gives the name of the wims serveur (for this server, $httpd_HTTP_HOST)
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 $emphend1$var_lst wims_ref_target$emphend0 defines the target of the command
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  <tt>!href, !homeref, !form</tt>. Its value is <b>not</b> automatically
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  reset to empty after the commands. (Defaults to empty string, meaning that
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  the target is the current document.)
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 $emphend1$var_lst wims_ref_id$emphend0 defines the id in the command
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  <tt>!href</tt> (&lt;a ... id=" "&gt;). Its value is automatically
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  reset to empty after the commands. (Defaults to empty string)
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 $emphend1$var_lst wims_ref_class$emphend0 defines the css class in the command
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  <tt>!href</tt> (&lt;a ... class=" "&gt;). Its value is automatically
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  reset to empty after the command. (Defaults to empty string)
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  $emphend1$var_lst wims_ref_title$emphend0 defines the title in the command
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  <tt>!href</tt> (&lt;a ... title=" "&gt;). Its value is automatically
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  reset to empty after the command. (Defaults to empty string)
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 $emphend1$var_lst wims_html_header$emphend0 is the standardised html header for all
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  its modules' html outputs. Its value is defined in the file
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  html/header.phtml. It is highly recommended that modules use this variable
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  to define their html headers.
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 $emphend1$var_lst wims_expire$emphend0 is used to define expiration dates of the
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  pages sent to clients. Don't touch it if you don't know what this means.
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 $emphend1$var_lst module_init_parm$emphend0 is...
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 $emphend1
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$table_end
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!set resetyes=<br/>This variable is reset to empty after a dynamic insertion.
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$table_header
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<caption>Variables reserved for dynamic insertions</caption>
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 $var_lst ins_align$emphend0 defines the manner in which the inline picture
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  is aligned with respect to the line. Possible values: bottom, middle or top.
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  Default is empty (which means bottom).
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 $var_lst ins_attr$emphend0 is used to define miscallaneous attributes of a
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  dynamic insertion. Examples:
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  <pre>  ins_attr = align=middle</pre>
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  (aligns the middle of the image with the baseline for the current
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  textline), or
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  <pre>  ins_attr = ismap</pre>
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  (coordinates of the click will be passed back to the server; if the link
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  of the element is the wims server, the coordinates will be registered
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  under the variable $emph no_name$emphend.)
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  $resetyes
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 $var_lst ins_border$emphend0 is used to define border width of the html
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  element $emph IMG $emphend
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  resulted from the dynamic insertion. Its value should be a positive
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  number.
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  $resetyes
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 $var_lst ins_density$emphend0 is used to define the density of the dynamic
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  insertions. Default value: $emph 100x100 $emphend.
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  <br/>
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  <span class="wims_warning">Avoid using this variable!</span> We are planning to
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  suppress it. Will be replaced by a server-managed variable.
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 $var_lst ins_format$emphend0 can be used to determine the format of the
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  graphics file of the dynamic insertion: its value should be either $emph
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  gif$emphend or $emph jpg$emphend. The default value of this variable is
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  $emph gif$emphend (which can be changed by modifying the file $emph
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  wims.conf$emphend; but such change is not recommended). <br/>
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  Some types of dynamic insertions may not be affected by this variable.
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 $var_lst ins_quality$emphend0 is used to define quality of the graphics
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  convertion used in dynamic insertions. Its value should be between 0 and
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  100. Affects only dynamic insertions whose graphics format is jpg.
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 $var_lst ins_tag$emphend0 is used for dynamic insertions within a form.
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  In this case define<br/>
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  <tt>ins_tag=form </tt>$emph name$emphend<br/>
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  where $emph name$emphend is the name of the html element $emph IMG $emphend
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  within the form (optional).
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  $resetyes
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 $var_lst insdraw_size$emphend0 is the size in pixels for the dynamic insertion.
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  $var_lst ins_filename$emphend0 is the name of the graphics file of the dynamic insertion
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  (generated by wims). It must be taken just after the command !insdraw
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 $var_lst ins_url$emphend0 is the url of the graphics file of the dynamic insertion.
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 It must be taken just after the command !insdraw
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 $var_lst insplot_data$emphend0 is ...
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 $var_lst insplot_font$emphend0 is ...
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 $var_lst insplot_set $emphend0 is ...
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 $var_lst insplot_split$emphend0 is ...
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 $var_lst insplot_transparent$emphend0 is used to define transparent color
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  for insertions. Default is empty (no transparency). Usual value: 255,255,255
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  (white is transparent).
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$table_end
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$table_header
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<caption>Variables reserved for software</caption>
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$var_lst wims_backslash_insmath is ...
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$var_lst pari_precision (dans oef ??)
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$var_lst print_precision
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$var_lst maxima_precision
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$var_lst wims_multiexec
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$table_end
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!! module_about
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!! module_about_bgcolor
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!! ins_anim_loop
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!! ins_anim_delay
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!! ins_anim_frames
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