JQuery Validation is not working
jQuery(document).ready(function() {
    jQuery("#frmRegister").validate({
        errorElement:'div',
        rules: {

            Fname:{
                required:true,
                minlength: 2,
                maxlength:30

            }

        },
        messages: {
            Fname:{
                required: "Please enter first name",
                minlength: "Required minimum 2 characters allowed",
                maxlength: "Required maximum 30 characters allowed"
            }
    });
    jQuery("#msg").fadeOut(5000);
});

$().ready(function() {
$("#form2").validate();
// validate signup form on keyup and submit
 $("#form1").validate({
  rules: {
 userid: "required",
 username: {
  required: true,
  minlength: 2
},
 password: {
    required: true,
    minlength: 5
},
authority: {
      required: true
   },
 emailid: {
  required: true,
  email: true
   }
},
    messages: {
     userid: "Please enter your user Id",
     username: {
      required: "Please enter a username",
      minlength: "Your username must consist of at least 2 characters"
       },
     password: {
        required: "Please provide a password",
        minlength: "Your password must be at least 5 characters long"
        },
      emailid: "Please enter a valid email address",
      authority:"Please select Authority"
       },
   }

 });

jQuery.validator.addMethod("workPublicserviceDate",
    function(value, element) {

    var hint = '<?php echo $dateHint; ?>';
    var format = '<?php echo $format; ?>';
    var pubService = strToDate($('#txtAPS').val(), format)
    var dateAssume = strToDate($('#txtAssumeDate').val(), format);

    if (pubService && dateAssume && (pubService > dateAssume)) {
        return false;
    }
        return true;
    }, ""
);

$("#frmEmpJobDetails").validate({
                   rules: {
txtAPS: { workPublicserviceDate: function(){ return ['<?php echo $dateHint; ?>','<?php echo $format; ?>']}, required:true  },
}
 messages: {
txtAPS : { workPublicserviceDate: '<?php echo __("Invalid date."); ?>',
}

jQuery(document).ready(function() {
jQuery("#frmRegister").validate({
    errorElement:'div',
    rules: {

        Fname:{
            required: {
                depends: function(element) {
                    return (($("#Fname").val() == "First Name") || ($("#Fname").val() == ""));
                }
            },
            minlength: 2,
            maxlength:30

        }

    },
    messages: {
        Fname:{
            required: "Please enter first name",
            minlength: "Required minimum 2 characters allowed",
            maxlength: "Required maximum 30 characters allowed"
        }
});
jQuery("#msg").fadeOut(5000);
});