diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 67668b0..9f96c60 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -42,7 +42,8 @@ $(function() {
             $("<td>").text(testcase.id).appendTo(tr);
             $("<td>").text(testcase.title).appendTo(tr);
             $("<td>").appendTo(tr).append($("<button>").addClass("btn btn-small").text("Run").click(function(){
-                $("<iframe>").attr("src", testcase.load_uri + "&_=" + (new Date()).getTime()).appendTo($(".iframes")).hide();
+                $("<iframe>").attr("src", testcase.load_uri + "&_=" + (new Date()).getTime()).appendTo($(".iframes"))
+                    .css({"visibility":"hidden"});
                 setTimeout(function() { loadResults(true, false) }, 1000);
                 setTimeout(function() { loadResults(true, true) }, 5000);
                 setTimeout(function() { loadResults(false, true) }, 15000);
@@ -62,7 +63,8 @@ $(function() {
             var tr = $("<tr>").attr("id", "id-" + testcase.id).appendTo($(".results")).addClass("testcase");
             $("<td>").text(testcase.id).appendTo(tr);
             $("<td>").text(testcase.title).appendTo(tr);
-            $("<iframe>").attr("src", testcase.load_uri + "&_=" + (new Date()).getTime()).appendTo($(".iframes")).hide();
+            $("<iframe>").attr("src", testcase.load_uri + "&_=" + (new Date()).getTime()).appendTo($(".iframes"))
+                .css({"visibility":"hidden"});
             setTimeout(function() { runTest(++id) }, 100);
             if (id > 0 && (id % 10 == 0)) loadResults(true);
         } else {
diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index 2d9e9ac..f601dab 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -5848,4 +5848,13 @@ button.close {
     height: auto !important;
     overflow: visible !important;
   }
-}
\ No newline at end of file
+}
+
+
+
+.iframes {
+  height: 1px;
+  width: 1px;
+  overflow: hidden;
+}
+
diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index e0203d3..40b0125 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -19,6 +19,6 @@ var testcases = <%= raw @testcase_json %>
     </tr>
 </table>
 
-<div class="iframes" style="display: none">
+<div class="iframes" style="visibility: hidden">
 <iframe src="//<%= @other_host %>/home/establish?session_id=<%= @session_id %>"></iframe>
 </div>