var paso_n=0;

function verifica(){
	if(paso_n==0){
		location.replace('https://www.ferrocarrilcentral.com.pe/logout.php');
	}	
}

function nuevaseleccion(){
	paso_n=2;
	location.replace('https://www.ferrocarrilcentral.com.pe/logout.php');
	window.parent.location.href = window.parent.location.href;
}
function submitform(){
  var cadena="";

	for (var i = 0; i < document.forms.length; i++) {

		for(var j = 0; j < document.forms[i].elements.length; j++) {

			if((document.forms[i].elements[j].name == "id_numero[]") && (document.forms[i].elements[j].value == "")){ cadena+=" Nro. Doc. Identidad,";}
			if((document.forms[i].elements[j].name == "nombre[]") && (document.forms[i].elements[j].value == "")){ cadena+=" Nombre,";}
			if((document.forms[i].elements[j].name == "apellidopat[]") && (document.forms[i].elements[j].value == "")){ cadena+=" Apellido Paterno,";}
			if((document.forms[i].elements[j].name == "edad[]") && (document.forms[i].elements[j].value == "")){ cadena+=" Edad,";}
			if((document.forms[i].elements[j].name == "email") && (document.forms[i].elements[j].value == "")){ cadena+=" Email,";}
		}
	}

	if(cadena.length>0)
	{
	  alert("Verifique que los campos "+cadena+" esten llenos");
	}
	else
	{
	  paso_n=1;
	  document.rsvfrm.submit();
	}
}

function submitformvisa()
{
  var cadena="";
	for (var i = 0; i < document.forms.length; i++) {
		for(var j = 0; j < document.forms[i].elements.length; j++) {
			if((document.forms[i].elements[j].name == "PAN") && (document.forms[i].elements[j].value == "")){ cadena+=" NUMERO DE TARJETA,";}
			if((document.forms[i].elements[j].name == "EXPIRYMONTH") && (document.forms[i].elements[j].value == "")){ cadena+=" Mes de Expiración,";}
			if((document.forms[i].elements[j].name == "EXPIRYYEAR") && (document.forms[i].elements[j].value == "")){ cadena+=" Año de Expiración,";}
			if((document.forms[i].elements[j].name == "tarjeta_habiente") && (document.forms[i].elements[j].value == "")){ cadena+=" Tarjeta Habiente,";}
		}
	}

	if(cadena.length>0)
	{	  alert("Verifique que los campos "+cadena+" esten llenos");	}
	else{
		  paso_n=1;
		  document.visaform.submit();
		  }
}

function trim(cadena){
		cadena = rTrim(cadena);
		cadena = lTrim(cadena);
		return cadena;
}
function rTrim(cadena){
    for (i = 0; i <= cadena.length -1 ; i++){
		if (cadena.charAt(i) != " "){
			return cadena.substring(i,cadena.length);
		}
	}
	return "";
}
function lTrim(cadena){
    for (i = cadena.length -1 ; i >= 0; i--){
		if (cadena.charAt(i) != " "){
			return cadena.substring(0,i + 1);
		}
	}
	return cadena;
}

function valida_telf(val){
    var cadenavalidacion="0123456789-()+";
    var longitud = val.value.length;
    var lastkey=val.value.charAt(longitud-1);
    lastkey=lastkey.toUpperCase();
    if(cadenavalidacion.indexOf(lastkey)==-1){
    	val.value=val.value.substring(0,(longitud-1));
    }
}

function validaletra(caracter){
var tecla, res;
res=true;
    if(navigator.appName=="Netscape"){
        tecla=caracter.which;
        if (!((tecla >=65  && tecla <= 90) || (tecla >= 97 && tecla <= 122))){
          if (!(tecla == 241 || tecla == 209 || tecla==32 || tecla==8 || tecla==0))
    		    return false;
        }
    		return true;
    }
    else{
        tecla = window.event.keyCode;
    		if (!((tecla >=65  && tecla <= 90) || (tecla >= 97 && tecla <= 122))) res = false;
    		if (tecla == 241 || tecla == 209 || tecla==32) res = true;
    		    window.event.returnValue = res;
    }
}

function ignoreSpaces(string) {
var temp = "";
string = '' + string;
splitstring = string.split(" ");
for(i = 0; i < splitstring.length; i++)
temp += splitstring[i];
return temp;
}

function cancelRefresh() {
  // keycode for backspace
  if (window.event && window.event.keyCode == 8) {
    // try to cancel the backspace
    window.event.cancelBubble = true;
    window.event.returnValue = false;
    return false;
  }
}

function completa(t){
	var nombre="";
	var apepat="";
	var apemat="";
	var nombrecontacto="";
	var j = 0;
	var encontrado=false;
	var conta=0;
	while((j < document.forms[0].elements.length) && !(encontrado)) {
		if(document.forms[0].elements[j].name == "nombre[]"){
			if(document.forms[0].elements[j].value != ""){nombrecontacto=document.forms[0].elements[j].value +" ";}
			conta++;}
		if(document.forms[0].elements[j].name == "apellidopat[]"){
			if(document.forms[0].elements[j].value != ""){nombrecontacto+=document.forms[0].elements[j].value +" ";}
			conta++;}
		if(document.forms[0].elements[j].name == "apellidomat[]"){
			if(document.forms[0].elements[j].value != ""){nombrecontacto+=document.forms[0].elements[j].value;}
			conta++;}
		if((nombrecontacto.length>0)&&(conta==3)){encontrado=true;}
		j++;
	}
	t.nom_contacto.value= nombrecontacto;
}