$(document).ready(function(){ if ($("input#form_0009327_nome")[0]){ $('input#form_0009327_nome').attr('placeholder','Ragione Sociale'); $('input#form_0009327_nome').next().text('Ragione Sociale'); } if ($("input#form_0009327_cognome")[0]){ $('input#form_0009327_cognome').attr('placeholder','P.iva'); $('input#form_0009327_cognome').next().text('P.iva'); } })