diff --git a/app/assets/javascripts/lib/items/items.js.erb b/app/assets/javascripts/lib/items/items.js.erb
index a70d7f76..47b46b45 100644
--- a/app/assets/javascripts/lib/items/items.js.erb
+++ b/app/assets/javascripts/lib/items/items.js.erb
@@ -130,13 +130,9 @@ function iFrameContent() {
     }).css('cursor', 'default');
   }
   $('#pageslide_iframe').load(function() {
-    var $iContents = $(this).contents(),
-        $pc = $iContents.find('.page_content');
-    try {
-        $(this).get(0).contentWindow.externalFunction(iFrameFunction, $iContents, $pc);
-    } catch(err) {
-        console.log(err);
-    }
+      var $iContents = $(this).contents(),
+            $pc = $iContents.find('.page_content');
+      iFrameFunction($iContents, $pc);
   });
 }
 function pageSetting(id, edit) {