function checkForm_login() {
	var txtErr="";
	if(isEmpty('fc_mail') || isMail('fc_mail')) {txtErr+=ERR[25]+"\n";}
	if(isEmpty('fc_pw') || isMinLen('fc_pw',4) || isMaxLen('fc_pw',10)) {txtErr+=ERR[26]+"\n";}

	return errAlert(txtErr,"form_login");
}

function verCondiciones1(){
	document.getElementById("verMas1").style.display="none";
	document.getElementById("verMenos1").style.display="block";
}

function esconderCondiciones1(){
	document.getElementById("verMas1").style.display="block";
	document.getElementById("verMenos1").style.display="none";
}

function verCondiciones2(){
	document.getElementById("verMas2").style.display="none";
	document.getElementById("verMenos2").style.display="block";
}

function esconderCondiciones2(){
	document.getElementById("verMas2").style.display="block";
	document.getElementById("verMenos2").style.display="none";
}

function formSMS(){
if (document.getElementById("sms").checked) document.getElementById("formSMS").style.display="block";
else
document.getElementById("formSMS").style.display="none";
}

function show(divId){
	document.getElementById(divId).style.display="block";
}
function hide(divId){
	document.getElementById(divId).style.display="none";
}

function desactAnt(){
var numConf = document.getElementById("numConfirm");
numConf.value="";
numConf.disabled=true;
}

function desactAnt(masCampos){
	var numConf = document.getElementById("numConfirm");
	var vuelo = document.getElementById("vueloIda");
	var vuelo2 = document.getElementById("vueloIda2");
	var em = document.getElementById("email");
	if(masCampos){
		numConf.value="";
		numConf.disabled=true;
		em.value="";
		em.disabled=true;
		vuelo.disabled=true;
		vuelo2.disabled=true;
	}
	else{
	numConf.disabled=false;
	em.disabled=false;
	vuelo.disabled=false;
	vuelo2.disabled=false;
	}

}

function mostrarMasCampos(){
	desactAnt(true);
	show('verMenos');
	hide('verMas')
}

function esconderMasCampos(){
	desactAnt(false);
	hide('verMenos');
	show('verMas')
}

function entrada1(item){ //pre-home.html model 1
	var respId;
	var itemId= "resp" + item;;
	for (i = 1; i < 7; i++) {
		respId = "resp" + i;
		document.getElementById(respId).style.display="none";
	}
	document.getElementById(itemId).style.display="block";
}

function entrada(item){ //pre-home.html model 2

	var respId;
	var itemId= "resp" + item;;
	for (i = 1; i < 7; i++) {
		respId = "resp" + i;
		document.getElementById(respId).style.display="none";
	}
	document.getElementById(itemId).style.display="block";
	document.getElementById("preguntas").style.height="211px";
}