diff --git a/app/js/platform/first.js b/app/js/platform/first.js
index 2ec21109..f37ae908 100644
--- a/app/js/platform/first.js
+++ b/app/js/platform/first.js
@@ -1,3 +1,6 @@
+function postMessage(e){
+	return false;
+}
 $.strip_tags = function (str, allowed) {
 	if (!str) {
 		return "";