codice:<script> if (document.getElementById('professione').value=="Area Commerciale") { document.getElementById('areanascosta').style.display="block"; } else { document.getElementById('areanascosta').style.display="none"; } </script> <div class="form_item"> <div class="form_element cf_textbox"> <label class="cf_label" style="width: 150px;">Nome:</label> <input class="cf_inputbox required" maxlength="150" size="30" title="inserisci il tuo nome" id="nome" name="nome" type="text" /> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_textbox"> <label class="cf_label" style="width: 150px;">Cognome:</label> <input class="cf_inputbox required" maxlength="150" size="30" title="inserisci il tuo cognome" id="cognome" name="cognome" type="text" /> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_textbox"> <label class="cf_label" style="width: 150px;">E mail:</label> <input class="cf_inputbox required" maxlength="150" size="30" title="inserici la tua E-mail" id="mail" name="mail" type="text" /> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_dropdown"> <label class="cf_label" style="width: 150px;">Profilo professionale:</label> <select class="cf_inputbox validate-selection" id="professione" size="1" title="inserisci una professione" name="profilo" onChange="mostra()"> <option value="">Scegli la tua professione</option> <option value="Programmatore">Programmatore</option> <option value="Net Content Manager">Net Content Manager</option> <option value="Web Designer">Web Designer</option> <option value="Area Commerciale">Area Commerciale</option> </select> </div> <div class="cfclear"></div> </div> <div class="maremma" style="display:none" id="areanascosta"> <div class="form_item"> <div class="form_element cf_text"> <span class="cf_text">solo se si è scelto Area commerciale:</span> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_dropdown"> <label class="cf_label" style="width: 150px;">Area Commerciale</label> <select class="cf_inputbox" id="area" size="1" title="" name="area"> <option value="">Scegli la tua area commerciale</option> <option value="Professionisti">Professionisti</option> <option value="Commercianti">Commercianti</option> <option value="Piccola impresa">Piccola impresa</option> <option value="Media impresa">Media impresa</option> <option value="Grandi aziende">Grandi aziende</option> <option value="Gruppi imprenditoriali">Gruppi imprenditoriali</option> </select> </div> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_textbox"> <label class="cf_label" style="width: 150px;">Url profilo su LinkedIn:</label> <input class="cf_inputbox" maxlength="150" size="30" title="" id="linkedin" name="linkedIn" type="text" /> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_textarea"> <label class="cf_label" style="width: 150px;">Messaggio:</label> <textarea class="cf_inputbox" rows="3" id="messaggio" title="" cols="30" name="messaggio"></textarea> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_fileupload"> <label class="cf_label" style="width: 150px;">Invia C.V.</label> <input class="cf_fileinput cf_inputbox" title="" size="20" id="cv" name="cv" type="file" /> </div> <div class="cfclear"></div> </div> <div class="form_item"> <div class="form_element cf_button"> <input value="Invia" name="button_9" type="submit" /><input type="reset" value="Reset"/> </div> <div class="cfclear"></div> </div>