function registrar(email, dni)
{

 formu=document.getElementById('form_reg');	
 var email=formu.email.value;
 var dni=formu.dni.value;

 var url='inc/validacion.php?e='+email+'&d='+dni;

var httpxml;
try
{
// Firefox, Opera 8.0+, Safari
httpxml=new XMLHttpRequest();
}
catch (e)
{
// Internet Explorer
try
{
httpxml=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
try
{
httpxml=new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e)
{
alert("Your browser does not support AJAX!");
return false;
}
}
}


function stateck()
{

if(httpxml.readyState==4)
{

var s=httpxml.responseText;
if(s==1){
	
	Abrir_ventana('inc/terminos_legales.php?email='+email+'&dni='+dni, 655, 540);
	
	}
else {
	

if(s==0){Ajax_call('inc/validacion.php?m=1', 'respuesta');}
if(s==2){Ajax_call('inc/validacion.php?m=3', 'respuesta');}
	
	};

}

}

httpxml.onreadystatechange=stateck;
httpxml.open("GET",url,true);

var r=httpxml.send();


}

function Ajax_call(url, contenedor)
{


var httpxml;

try
{
// Firefox, Opera 8.0+, Safari
httpxml=new XMLHttpRequest();
}
catch (e)
{
// Internet Explorer
try
{
httpxml=new ActiveXObject("Msxml2.XMLHTTP");
alert("1");
}
catch (e)
{
try
{
httpxml=new ActiveXObject("Microsoft.XMLHTTP");
alert("2");
}
catch (e)
{
alert("Your browser does not support AJAX!");
return false;
}
}
}
function stateck()
{
if(httpxml.readyState==4)
{

	borrar = document.getElementById(contenedor);
	padre = borrar.parentNode;
	padre.removeChild(borrar);
	cont = document.createElement('div'); 
	cont.id = contenedor; 
	padre.appendChild(cont);
	
document.getElementById(contenedor).innerHTML=httpxml.responseText;
}
}

httpxml.onreadystatechange=stateck;
httpxml.open("GET",url,true);
httpxml.send(null);
}

function Abrir_ventana (pagina, ancho, alto) {
var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width="+ancho+", height="+alto+", top=85, left=140";
window.open(pagina,"",opciones);
}