                  },
                        dataFilter: function(data, type) {
                        	return $.validate.unique(data);
                        }
                    }
        		},
        		password:{
        			minlength: 5,
        			maxlength: 20
        		},
        		email:{
                    email:true,
                    remote: {
                        url: prefix + "/checkEmailUnique",
                        type: "post",
                        dataType: "json",
           