diff -r 0c5efda996bf -r fb31c951d3a2 includes/clientside/static/misc.js
--- a/includes/clientside/static/misc.js	Fri Sep 07 16:25:16 2007 -0400
+++ b/includes/clientside/static/misc.js	Sat Sep 08 14:02:19 2007 -0400
@@ -584,3 +584,14 @@
   }
 }
 
+/**
+ * Validates an e-mail address.
+ * @param string E-mail address
+ * @return bool
+ */
+
+function validateEmail(email)
+{
+  return ( email.match(/^(?:[\w\d]+\.?)+@((?:(?:[\w\d]\-?)+\.)+\w{2,4}|localhost)$/) ) ? true : false;
+}
+