function onclickImage(name){document.getElementById(name).checked = true;}

function gotoFormularioAM() {
	var opt;
	var zanpid;
	try
	{
		zanpid = getParameter("zanpid");	
	}
	catch (ex){}

	if (document.getElementById('diseno_miaerolinea').checked)
	{
		opt = 'diseno_miaerolinea';
	}
	else if(document.getElementById('diseno_avion').checked)
	{
		opt = 'diseno_avion';
	}
	else if(document.getElementById('gas_natural').checked)
	{
		opt = 'gas_natural';
	}
	else
	{
		opt = 'diseno_verde';
	}
	
	var pagina = '/punto/formularioAM.php?language=ES&gotovisa=true&opt=' + opt;
	if( zanpid  != null ){ 
		pagina += "&zanpid=" + zanpid;
	}

	document.location.href=pagina;
}

function getParameter( parameterName ) {
  var queryString = window.location.search.substring(1).toLowerCase();
  var parameters = new Array();
  parameters = queryString.split('&');
  for(var i = 0; i < parameters.length; i++) {
    if (parameters[i].indexOf(parameterName.toLowerCase())>=0) {
      var parameterValue = new Array();
      parameterValue = parameters[i].split('=');
      return parameterValue[1];
    }
  }
  return "null";
}

function checkForm_login() {
	var txtErr="";
	document.getElementById('diseno_miaerolinea').checked || document.getElementById('diseno_avion').checked || document.getElementById('diseno_verde').checked ? true : txtErr+="Elige el modelo de tarjeta que más te guste.\n";
	if(isEmpty('fc_mail') || isMail('fc_mail')) {txtErr+="La dirección de correo electrónico que has introducido no es correcta.\n";}
	if(isEmpty('fc_pw') || isMinLen('fc_pw',4) || isMaxLen('fc_pw',10)) {txtErr+="La contraseña que has introducido no es correcta. Debe tener entre 4 y 8 caracteres.\n";}

	txtErr != "" ? alert(txtErr) : document.getElementById('login').submit();
}

function checkUpEnter(object,e) {
	if ((e.which && e.which == 13)||(e.keyCode && e.keyCode == 13)) {
		checkForm_login();
	}
}

function isEmpty(object) {

	if(getValidObject(object,'isEmpty')) {

		var verif=document.getElementById(object).value;

		if(verif!='') {return false;}else{return true;}

	}

}

function isMail(object) {

	if(getValidObject(object,'isMail')) {

		var mail=document.getElementById(object).value;

		var verif = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

		if (verif.exec(mail) == null) {return true;}

		else{return false;}

	}

}

function isMinLen(object,max) {

	if(getValidObject(object,'isMinLen')) {

		var verif=document.getElementById(object).value;

		if(verif.length<max) {return true;}else{return false;}

	}

}

function isMaxLen(object,max) {

	if(getValidObject(object,'isMaxLen')) {

		var verif=document.getElementById(object).value;

		if(verif.length>max) {return true;}else{return false;}

	}

}

function getValidObject(object,nameFCT) {
	if(document.getElementById(object)) {return true;}
	else{return false;} 
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function verventajas(){
	document.getElementById("ventajasin").style.display="block";
	document.getElementById("ventajasout").style.display="none";
}

function esconderventajas(){
	document.getElementById("ventajasin").style.display="none";
	document.getElementById("ventajasout").style.display="block";
}