diff --git a/client/dcwebui.ts b/client/dcwebui.ts
index 296f9e9..7fc440a 100644
--- a/client/dcwebui.ts
+++ b/client/dcwebui.ts
@@ -22,10 +22,9 @@ var CHAT_SCROLLBACK_LIMIT = 200;
 var EXTERN_ROOT = window.location.protocol + "//" + window.location.host + "/";
 
 // Help out the braindead minifier, use these functions instead
-var document_getElementById = document.getElementById;
-var document_getElementsByClassName = document.getElementsByClassName;
-var document_createElement = document.createElement;
-var document_addEventListener = document.addEventListener;
+var document_getElementById = function(x) { return document.getElementById(x); }
+var document_getElementsByClassName = function(x) { return document.getElementsByClassName(x); }
+var document_createElement = function(x) { return document.createElement(x); }
 
 /**
  * Encode a string for NMDC
@@ -510,7 +509,7 @@ var pagevis_setup = function(fnActive, fnInactive) {
 		pagevis_currently_visible = true
 		
 	} else {		
-		document_addEventListener(vc, function() {
+		document.addEventListener(vc, function() {
 			if (document[h]) {
 				pagevis_currently_visible = false;
 				fnInactive();