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File:  [LON-CAPA] / loncom / html / adm / jsMath / jsMath-loader.html
Revision 1.3: download - view: text, annotated - select for diffs
Tue Oct 9 21:29:16 2007 UTC (16 years, 9 months ago) by albertel
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_99_1, version_2_5_99_0, version_2_12_X, version_2_11_X, version_2_11_5, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, version_2_11_3_uiuc, version_2_11_3_msu, version_2_11_3, version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2, version_2_11_1, version_2_11_0_RC3, version_2_11_0_RC2, version_2_11_0_RC1, version_2_11_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse
- jsMath 3.4e

    1: <html>
    2: <head>
    3: <!--
    4:  | jsMath-loader.html
    5:  |
    6:  | Part of the jsMath package for mathematics on the web.
    7:  | 
    8:  | This file is used for jsMath components when the browser doesn't
    9:  | handle the XmlHttpRequest function, or when they must be obtained
   10:  | from a server other than the one server the page that is using jsMath.
   11:  | 
   12:  | ---------------------------------------------------------------------
   13:  | 
   14:  | Copyright 2004-2006 by Davide P. Cervone
   15:  |
   16:  | Licensed under the Apache License, Version 2.0 (the "License");
   17:  | you may not use this file except in compliance with the License.
   18:  | You may obtain a copy of the License at
   19:  |
   20:  |     http://www.apache.org/licenses/LICENSE-2.0
   21:  |
   22:  | Unless required by applicable law or agreed to in writing, software
   23:  | distributed under the License is distributed on an "AS IS" BASIS,
   24:  | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   25:  | See the License for the specific language governing permissions and
   26:  | limitations under the License.
   27: -->
   28: </head>
   29: <body>
   30: 
   31: <script>
   32: var showWarning = 0;
   33: while (!window.jsMath && !showWarning) {
   34:   try {
   35:     window.jsMath = window.parent.jsMath;
   36:     if (!window.jsMath) {throw "no jsMath";}
   37:   } catch (err) {
   38:     showWarning = 1; pageDomain = '';
   39:     try {pageDomain = document.domain} catch (err) {}
   40:     //
   41:     // MSIE on Mac can't change document.domain, and 'try' won't
   42:     //   catch the error (Grrr!) so don't even attempt it.
   43:     //
   44:     if (pageDomain.match(/\..*\./) &&
   45:         (navigator.appName != 'Microsoft Internet Explorer' ||
   46:          !navigator.platform.match(/Mac/) || !navigator.userProfile || !document.all)) {
   47:       try {
   48:         document.domain = pageDomain.replace(/^[^.]*\./,'');
   49:         showWarning = 0;
   50:       } catch(err) {}
   51:     }
   52:   }
   53: }
   54: 
   55: function Warning () {
   56:   alert(
   57:     "jsMath can't load one of its required components, because jsMath " +
   58:     "was not obtained from a server that is in the same domain as the " +
   59:     "page that loaded it."
   60:   );
   61: }
   62: 
   63: isOmniWeb4 = (document.readyState == 'loading' &&
   64:               navigator.accentColorName != null &&
   65:               navigator.omniWebString == null);
   66: 
   67: if (showWarning) {setTimeout("Warning()",1)} else {
   68:   debug = window.parent.debug; show = window.parent.show;
   69:   jsMath.Script.window = window; url = jsMath.Script.url;
   70:   if (isOmniWeb4) {
   71:     if (url != jsMath.Script.prevURL) {
   72:       jsMath.Script.prevURL = url;
   73:       document.writeln('<script src="'+jsMath.root+'jsMath-loader-omniweb4.js"><'+'/script>');
   74:       document.writeln('<script src="'+url+'"><'+'/script>');
   75:       document.writeln('<script src="'+jsMath.root+'jsMath-loader-omniweb4.js"><'+'/script>');
   76:     }
   77:   } else {
   78:     jsMath.Script.Start();
   79:     document.writeln('<script src="'+url+'"><'+'/script>');
   80:   }
   81: }
   82: </script>
   83: 
   84: <script>
   85: if (window.jsMath && !isOmniWeb4) {
   86:   jsMath.Script.End();
   87:   jsMath.Script.endLoad();
   88: }
   89: </script>
   90: 
   91: </body>
   92: </html>
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