Mostrar o ocultar un campo con PHP y un Checkbox
<script type=»text/javascript»><!– function toggle_visibility(id) { var e = document.getElementById(id); if (document.getElementById(‘seguro’).checked == false) { document.getElementById(‘poliza’).style.visibility =’hidden’; e.style.visibility = ‘hidden’; } else { e.style.visibility = ‘visible’; document.getElementById(‘poliza’).style.visibility =’visible’; } } </script>…