      $("#form-user-add").validate({
        	onkeyup: false,
        	rules:{
        		loginName:{
        			minlength: 2,
        			maxlength: 20,
        			remote: {
                        url: prefix + "/checkLoginNameUnique",
                        type: "post",
                        dataType: "json",
                        data: {
                        	"loginName": function() {
                                return $.common.trim($("#loginName").val());
                            }
      