function llamarasincrono(url, id_contenedor){
	var pagina_requerida = false
if (window.XMLHttpRequest) {
	pagina_requerida = new XMLHttpRequest()
} else if (window.ActiveXObject){
try {
	pagina_requerida = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
	pagina_requerida = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
pagina_requerida.onreadystatechange=function(){
cargarpagina(pagina_requerida, id_contenedor)
}
pagina_requerida.open('GET', url, true)
pagina_requerida.send(null)
}


function cargarpagina(pagina_requerida, id_contenedor){
	if (pagina_requerida.readyState == 4 && (pagina_requerida.status==200))
	{
		document.getElementById(id_contenedor).innerHTML=pagina_requerida.responseText
	} else {
		document.getElementById(id_contenedor).innerHTML='cargando...';
	}
}

function comprobar(s1) {
		llamarasincrono('inc/comprobar.php?v2='+s1, 'correoc')
}

function comprobarseudo(s1) {
		llamarasincrono('inc/comprobar.php?v1='+s1, 'seudoc')
}

function correosiguales(vv) {
	c1 = document.getElementById("correo").value;
	c2 = vv;
	if(c1 == c2){
		document.getElementById('compr2').innerHTML = "";
	} else {
		document.getElementById('compr2').innerHTML = "No coinciden"
	}
}