// JavaScript Document

function mostrar_quienes() {

document.getElementById("contendo").style.display="none";
document.getElementById("quienes").style.display="block";
document.getElementById("nuestras_l").style.display="none";
document.getElementById("Contactenos").style.display="none";

}

function mostrar_nuestras_l() {
document.getElementById("contendo").style.display="none";
document.getElementById("quienes").style.display="none";
document.getElementById("nuestras_l").style.display="block";
document.getElementById("Contactenos").style.display="none";

}

function mostrar_Contactenos() {
document.getElementById("contendo").style.display="none";
document.getElementById("quienes").style.display="none";
document.getElementById("nuestras_l").style.display="none";
document.getElementById("Contactenos").style.display="block";

}

function mostrar_vision() {
document.getElementById("contendo").style.display="block";
document.getElementById("vision").style.display="block";
document.getElementById("mision").style.display="none";
document.getElementById("histo").style.display="none";
document.getElementById("valor").style.display="none";
document.getElementById("poli").style.display="none";

}
function mostrar_mision() {
document.getElementById("contendo").style.display="block";
document.getElementById("vision").style.display="none";
document.getElementById("mision").style.display="block";
document.getElementById("histo").style.display="none";
document.getElementById("valor").style.display="none";
document.getElementById("poli").style.display="none";

}
function mostrar_histo() {
document.getElementById("contendo").style.display="block";
document.getElementById("vision").style.display="none";
document.getElementById("mision").style.display="none";
document.getElementById("histo").style.display="block";
document.getElementById("valor").style.display="none";
document.getElementById("poli").style.display="none";

}
function mostrar_valor() {
document.getElementById("contendo").style.display="block";
document.getElementById("vision").style.display="none";
document.getElementById("mision").style.display="none";
document.getElementById("histo").style.display="none";
document.getElementById("valor").style.display="block";
document.getElementById("poli").style.display="none";

}
function mostrar_poli() {
document.getElementById("contendo").style.display="block";
document.getElementById("vision").style.display="none";
document.getElementById("mision").style.display="none";
document.getElementById("histo").style.display="none";
document.getElementById("valor").style.display="none";
document.getElementById("poli").style.display="block";

}

function validar(form)
{
 	if(text_obligatorio(form))
	{
		if (form.menu_pais.options[form.menu_pais.selectedIndex].value == "NA")
		{
		alert("Por favor, seleccione un país válido");
		form.menu_pais.focus(); return true;
		}
	}
	else
	{
		return false;
	}
form.submit();
}

function text_obligatorio(which) 
{ // (TODOS) valida que se hayan diligenciado los campos tipo text o textarea obligatorios
	var pass=true;
	var fecha=0;
	var msg = "";
	for (i=0;i<which.length;i++) 
	{
		var tempobj=which.elements[i];
		if (tempobj.name.substring(0,4)=="obl_") 
		{
			if ((tempobj.type=="text"||tempobj.type=="textarea")&&tempobj.value=='')
			{				
				shortFieldName=tempobj.id.substring(0,50).toUpperCase();
				msg = msg + " El campo "+shortFieldName+" debe ser diligenciado, ";
				pass=false;
			}
		}
	}
	if(!pass)
	{
		alert (msg);
		return false;
	}
	return true;
}