Merge pull request #5375 from minrk/remove-mathjax-hack

remove unnecessary (?) onload hack from mathjax macro

IPython/nbconvert/templates/html/mathjax.tpl

@@ -1,36 +1,23 b''
 {%- macro mathjax() -%}
+    <!-- Load mathjax -->
+    <script src="https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS_HTML"></script>
     <!-- MathJax configuration -->
     <script type="text/x-mathjax-config">
     MathJax.Hub.Config({
         tex2jax: {
             inlineMath: [ ['$','$'], ["\\(","\\)"] ],
             displayMath: [ ['$$','$$'], ["\\[","\\]"] ],
             processEscapes: true,
             processEnvironments: true
         },
         // Center justify equations in code and markdown cells. Elsewhere
         // we use CSS to left justify single line equations in code cells.
         displayAlign: 'center',
         "HTML-CSS": {
             styles: {'.MathJax_Display': {"margin": 0}},
             linebreaks: { automatic: true }
         }
     });
     </script>
     <!-- End of mathjax configuration -->
-
-    <script>
-    //  We wait for the onload function to load MathJax after the page is completely loaded.
-    //  MathJax is loaded 1 unit of time after the page is ready.
-    //  This hack prevent problems when you load multiple js files.
-
-    window.onload = function () {
-      setTimeout(function () {
-        var script = document.createElement("script");
-        script.type = "text/javascript";
-        script.src  = "https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS_HTML";
-        document.getElementsByTagName("head")[0].appendChild(script);
-      },1)
-    }
-    </script>
 {%- endmacro %}
  No newline at end of file