*** empty log message ***
diff --git a/functions.js b/functions.js
index 45d107b..e275bee 100644
--- a/functions.js
+++ b/functions.js
@@ -150,6 +150,14 @@
   	}
 }
   
-
+function t(i, j) {
+	var e = document.getElementById(i);
+ 	var f = document.getElementById(j);
+ 	var t = e.className;
+ 	if (t.match('invisible')) { t = t.replace(/invisible/gi, 'visible'); }
+ 	else { t = t.replace(/visible/gi, 'invisible'); }
+ 	e.className = t;
+	f.className = t;
+}
   
 			
\ No newline at end of file