Código HTML:
Ver original<!DOCTYPE html>
<script type="text/javascript"> //<![CDATA[
function enviaform(){
var prov = document.getElementById('provinciaList').value;
var loc = document.getElementById('localidadList').value;
if(prov == ""){
alert('indique provincia');
return false;
}
if(loc == ""){
alert('indique localidad');
return false;
}
var url = "/" + prov + "/" + loc;
alert(url);
document.getElementById('form').setAttribute('action', url);
}
//]]>
<form action="algo.php" name="form" id="form" method="post" onsubmit="return enviaform()"> <select name="provincia" id="provinciaList">
<select name="localidad" id="localidadList" > <input type="submit" class="boton-b" />
SAludos