function smenu(obj){ //Diputacionavila.es change
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ol = document.getElementById("i" + obj);
	var ar = document.getElementById("IND").getElementsByTagName("div");  //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="INDlst") //DynamicDrive.com change
				ar[i].style.display = "none";
				if (ar[i].className=="INDton") //Diputacionavila.es change
				ar[i].className="INDtoff";
			}
			el.style.display = "block";
			ol.className = "INDton";
		}else{
			el.style.display = "none";
			ol.className = "INDtoff";
		}
	}
}

function cf(d,c) {
if (document.all||document.getElementById) {
	d.className = c; }
}

function cf2(d) {
if (document.all||document.getElementById) {
	div = document.getElementById(d);
	cla = document.getElementById("i"+d);
		clase = (div.style.display == 'block') ? 'INDton' : 'INDtoff';
		cla.className = clase;
	}
}

function envio(tipo) {
	sub2=document.getElementById('sub');
	v = sub2.email.value;
	sub2.tipo.value = tipo;
	if(v != "correo@electronico.com") {
		if(comprobar_email(v))
			sub2.submit();
		else
			window.alert("Escriba correctamente su correo electrónico.");
	} else 
		window.alert("Escriba antes su correo electrónico.");
}

function soloemail() {
	if ((event.keyCode == 64)||(event.keyCode == 45)||(event.keyCode == 46)||(event.keyCode == 95)||(event.keyCode >= 97 && event.keyCode <= 122)||(event.keyCode >= 48 && event.keyCode <= 57)||(event.keyCode >= 65 && event.keyCode <= 90))
		event.returnValue = event.KeyCode;
	else
		event.returnValue = false;
}

function comprobar_email(email) {
	var dmail = new String;
	var nmail = new String;
	var smail = new String;
		nmail = email.split("@");
		dmail = nmail[1];
		nmail = nmail[0];
		if(dmail) smail = dmail.split(".");

	if ( nmail.length < 3 || email.indexOf(".")==-1 || email.indexOf("@")==-1 || email.length < 5 )
		return false;

	return true;
}

function comp(campo, v2) {
	var v = campo.value;
	if(v == v2)
		campo.value = "";
}

function cbfoto(nueva) {
	$('foto').src = nueva;
}

function chgfoto(nuevo) {
	foto.src = nuevo;
}

function sololetras() {
	if(event.keyCode < 45 || event.keyCode > 122)
		if(event.keyCode != 32)
			event.returnValue = false;
}

function solo_letras() {
	if (event.keyCode < 65 || event.keyCode > 122)	event.returnValue = false;
}