$(document).ready(function() { 	
	$.validator.addMethod("username", function(value, element) {  
		return this.optional(element) || /^[a-z0-9_]+$/i.test(value);  
	}, "Username must contain only letters, numbers, or underscore.");  


	$.validator.addMethod("validcmuemail", function(value, element) {  
		return /[A-Za-z0-9]+@([A-Za-z.]+)?cmu.edu/.test(value);
	}, "You must have a Carnegie Mellon email address to register at this time.");
	
	$("#login").validate(); 
	$("#register").validate();
});