AlertBox-WithRegularValidation-jQuery.js

var validator = jQuery("#myformid").validate({
			onfocusout: false,
			onkeyup: true,
			onclick: true,
			focusInvalid: true,

			rules: {
                              //replace with your fields 
			      field-id: "required" 

			},
			messages: {
                              //replace with your error message
			      field-id: "This field is required" 

		       },
                       errorPlacement: function(error,element){ 
                            error.insertAfter(element); 
                            alert(error.html()); 
                       },
	               showErrors: function(errorMap, errorList){ 
                              this.defaultShowErrors();
                       }
     });