Ver original<form name="formHijos" method="POST" > <select name="numHijos" onchange="NH()"> <option selected value="1"> 1</option> <option value="2" >2</option> <option value="3" >3</option> <option value="4" >4</option> <option value="5" >5</option> </select> </form>
Ver original$_SESSION['numero_de_campos']=$_POST["numHijos"];