diff --git a/UI/WebServerResources/MailerUI.js b/UI/WebServerResources/MailerUI.js
index d67214dcf..f90af8b2a 100644
--- a/UI/WebServerResources/MailerUI.js
+++ b/UI/WebServerResources/MailerUI.js
@@ -2128,7 +2128,7 @@ function getMenus() {
   return menus;
 }
 
-FastInit.addOnLoad(initMailer);
+document.observe("dom:loaded", initMailer);
 
 function Mailbox(type, name, unseen) {
   this.type = type;
diff --git a/UI/WebServerResources/generic.js b/UI/WebServerResources/generic.js
index 256fc31f6..5c24c9586 100644
--- a/UI/WebServerResources/generic.js
+++ b/UI/WebServerResources/generic.js
@@ -1552,4 +1552,4 @@ function onHeaderClick(event) {
 	window.alert("generic headerClick");
 }
 
-FastInit.addOnLoad(onLoadHandler);
+document.observe("dom:loaded", onLoadHandler);