$('#register_button').click(function(e){ if ($('#register_firstname').val().length ==0 || $('#register_lastname').val().length ==0 || $('#register_email').val().length ==0){ alert ('Todos los campos son obligatorios'); return false; } });

{# Participants first name #} <div class='{{ aSurveyInfo.class.registerformcolrow }} form-group row' {{ aSurveyInfo.attr.registerformcolrow }}> <label for='register_firstname' class='{{ aSurveyInfo.class.registerformcolrowlabel }} control-label '>{{ gT("First name:") }}</label> <div class=""> {{ C.Html.textField('register_firstname', aSurveyInfo.sFirstName, ({'id' : 'register_firstname','class' : 'form-control'})) }} </div> </div> {# Participants last name #} <div class='{{ aSurveyInfo.class.registerformcolrowb }} form-group row' {{ aSurveyInfo.attr.registerformcolrowb }}> <label {{ aSurveyInfo.attr.registerformcolrowblabel }} class='{{ aSurveyInfo.class.registerformcolrowblabel }} control-label '>{{ gT("Last name:") }}</label> <div {{ aSurveyInfo.attr.registerformcolrowbdiv }} > {{ C.Html.textField('register_lastname', aSurveyInfo.sLastName, ({'id' : 'register_lastname', 'class' : 'form-control'})) }} </div> </div> {# Participants email #} <div class='{{ aSurveyInfo.class.registerformcolrowc }} form-group row' {{ aSurveyInfo.attr.registerformcolrowc }}> <label {{ aSurveyInfo.attr.registerformcolrowclabel }} class='{{ aSurveyInfo.class.registerformcolrowclabel }} control-label'> {{ gT("Email address:") }} {{ include('./subviews/registration/required.twig') }}</label> <div {{ aSurveyInfo.attr.registerformcolrowcdiv }} > {{ C.Html.textField('register_email', aSurveyInfo.sEmail, ({'id' : 'register_email','class' : 'form-control input-sm','required' : true})) }} </div> </div>

{# Participants first name #} <div class='{{ aSurveyInfo.class.registerformcolrow }} form-group row' {{ aSurveyInfo.attr.registerformcolrow }}> <label for='register_firstname' class='{{ aSurveyInfo.class.registerformcolrowlabel }} control-label '>{{ gT("First name:") }} {{ include('./subviews/registration/required.twig') }}</label> <div class=""> {{ C.Html.textField('register_firstname', aSurveyInfo.sFirstName, ({'id' : 'register_firstname','class' : 'form-control','required' : true})) }} </div> </div> {# Participants last name #} <div class='{{ aSurveyInfo.class.registerformcolrowb }} form-group row' {{ aSurveyInfo.attr.registerformcolrowb }}> <label {{ aSurveyInfo.attr.registerformcolrowblabel }} class='{{ aSurveyInfo.class.registerformcolrowblabel }} control-label '>{{ gT("Last name:") }} {{ include('./subviews/registration/required.twig') }}</label> <div {{ aSurveyInfo.attr.registerformcolrowbdiv }} > {{ C.Html.textField('register_lastname', aSurveyInfo.sLastName, ({'id' : 'register_lastname', 'class' : 'form-control','required' : true})) }} </div> </div> {# Participants email #} <div class='{{ aSurveyInfo.class.registerformcolrowc }} form-group row' {{ aSurveyInfo.attr.registerformcolrowc }}> <label {{ aSurveyInfo.attr.registerformcolrowclabel }} class='{{ aSurveyInfo.class.registerformcolrowclabel }} control-label'> {{ gT("Email address:") }} {{ include('./subviews/registration/required.twig') }}</label> <div {{ aSurveyInfo.attr.registerformcolrowcdiv }} > {{ C.Html.textField('register_email', aSurveyInfo.sEmail, ({'id' : 'register_email','class' : 'form-control input-sm','required' : true})) }} </div> </div>