frontend-validation.js

jQuery(document).ready(function($) {

	var form = $( "#form-encuesta" );

	jQuery.validator.setDefaults({
	  debug: false,
	  success: "valid"
	});

	jQuery.extend(jQuery.validator.messages, {
	    required: "<div style='margin-top:10px;margin-bottom:15px;width:100%;float:left;'>Campo obligatorio.</div>",
	    email: "Email incorrecto.",
	});

	form.validate({
		success: function(label,element) {
			$.validator.messages.required = ''; 
		},

	});

	$( "#form-encuesta" ).submit(function(e) {

		e.preventDefault();

		if( form.valid() ) {

			// ...

		}

	});

});