diff --git a/Bootstrap.Admin/Scripts/Content.js b/Bootstrap.Admin/Scripts/Content.js
index 72994b42..0d4245d5 100644
--- a/Bootstrap.Admin/Scripts/Content.js
+++ b/Bootstrap.Admin/Scripts/Content.js
@@ -1,4 +1,12 @@
-$(function () {
-    var fra = $('iframe').get(0);
-    fra.height = fra.contentDocument.body.offsetHeight;
+$(function () {
+    function iframeResposive() {
+        try {
+            var fra = $('iframe').get(0);
+            fra.height = fra.contentDocument.body.offsetHeight;
+        }
+        catch (e) {
+        }
+    }
+    $(window).on('load', iframeResposive);
+    $(window).on('resize', iframeResposive);
 });
\ No newline at end of file