function mostrar(nombreCapa){ 
document.getElementById(nombreCapa).style.visibility="visible";
document.getElementById(nombreCapa).style.display="block";  
} 
function ocultar(nombreCapa){ 
document.getElementById(nombreCapa).style.visibility="hidden"; 
document.getElementById(nombreCapa).style.display="none";  
} 

function marcaform(tipo) {
	search.ti.value = tipo;
	search.ti.focus();
}

function selpob(idpob) {
	search.po.value = idpob;
}

function ag(provincia) {
	location.href='ag.asp?p='+provincia;
}

function limpiaselect(lista) {
	for(i = lista.options.length; i > 0 ; i--) {
		lista.options[i] = null;
	}
}

function ponopcion(valores,lista) {
	for(i = 0 ; i < valores.length; i++) {
		lista[i] = new Option(valores[i][1],valores[i][0])
	}
}

function enviar(valor) {

	if (valor != "" || valor == 0 || valor == "0") {
		limpiaselect(document.search.po);
		ponopcion(mglobal[valor],document.search.po);
	}
	else {
		limpiaselect(document.search.po);
	}
}	


function popup(theURL,myWidth,myHeight,Scroll) {
var myLeft = (screen.width-myWidth)/2;
var myTop = (screen.height-myHeight)/2;
if (Scroll == "") {
Scroll = 0;
}
window.open(theURL,"popup",',left='+myLeft+',top='+myTop+',width='+myWidth+',height='+myHeight+'scrollbars='+Scroll);
}

function getAction()
{
var x=document.forms.myForm;
alert(x.action);
}

function changeAction(action) {
	var x=document.forms.search;
	x.action=action;
	//alert(x.action);
}

function ira(URL) {
  opener.location = URL;
}

function irA(valor) {
	location.href = '?pr='+valor
}

function funcionSubmit(){
document.search.submit();}

function getAction()
{
var x=document.forms.myForm;
alert(x.action);
}

function changeAction(action) {
	var x=document.forms.search;
	x.action=action;
	//alert(x.action);
}