Hi Luigi. Change your HTML Structure to this <div id="choices"> <input type="radio" class="option" id="personaFisica" name="personaFisica" value="0" /> <input type="radio" class="option" id="personaGiuridica" name="personaGiuridica" value="1" />
<!-- notice I wrapped my option in a div and game each option a common class name --> </div> change your JavaScript to this <script> $(function() { // i prefer using the function wrapper instead of $(document).ready(function() { var choices = $(".option"); // create a reference point note .option is also the class name of my radio inputs choices.click(function() { // simple click function var val = $(this).attr("value"); // retrieve the value attribute of the clicked element if(val == 0) { // if value is 0 alert("personaFisica"); // alert whatever $("#mydiv").hide(); // hide what i need to $("#myotherdiv").show(); // show what i need to } else { // if value is not 0 alert("personaGiuridica"); // alert whatever $("#myotherdiv").hide(); // hide what i need to $("#mydiv").show(); // show what i need to } }); }); </script> the above should fix your problem On Mon, May 11, 2009 at 11:20 AM, ciupaz <luigi.zambe...@gmail.com> wrote: > > Hi all, > I have this jQuery snippet to hide a "DIV" block when the user select > one value of a radio button: > > <script type="text/javascript"> > $(document).ready(function() { > $("input[name='persona']").change(function() > { > if > ($("input[name='persona']:checked").val() == '0') { > alert('PersonaFisica'); > > $('#ragioneSocialeLine').hide(); > $('#partitaIvaLine').hide(); > $('#sedeLegale').hide(); > > $('#nomeCognomeLines').show(); > > $('#generalitaLines').show(); > } > else { > alert('PersonaGiuridica'); > > $('#ragioneSocialeLine').show(); > $('#partitaIvaLine').show(); > $('#sedeLegale').show(); > > $('#nomeCognomeLines').hide(); > > $('#generalitaLines').hide(); > } > }); > > > $("input[name='persona']").trigger('change'); > > > and > > <span class="sportelloamiacque_formfield"> > <input > type="radio" id="personaFisica" name="persona" > value="0" /> Persona fisica > <input > type="radio" id="personaGiuridica" name="persona" > value="1" /> Persona giuridica > </span> > > The problem is that the user "must"click 2 times to obtain that > functionality in IE8, and it works correctly in Firefox and Chrome. > > How can I solve this strange problem? > > Thanks a lot. > > Luigi