When changing page, emptying page content before loading the other page

1 files changed, 3 insertions, 0 deletions

diff --git a/router.js b/router.js
index 84c8ab1..234c50b 100644
--- a/router.js
+++ b/router.js
@@ -29,7 +29,10 @@
   function router() {
     var url = location.hash.slice(2) || 'presentation';
     var contentElement = document.getElementById('content');
+    contentElement.style.height = contentElement.offsetHeight + 'px';
+    contentElement.innerHTML = '';
     fetchFile('Pages/' + url + '.md', function(contentMd) {
+      contentElement.style.height = 'auto';
       contentElement.innerHTML = markdown.toHTML(contentMd);
     }, function() {
       var notFoundPage = '<h1>Page non trouvée</h1><a href="#">Retour à l\'accueil</a>';