mostrar = new Image();
mostrar.src = "img/colapsador02.gif";
ocultar = new Image();
ocultar.src = "img/colapsador01.gif";

function mostrarOcultar(imagen)
{
	if(imagen.name=="ocultar"){
		imagen.src = mostrar.src;
		imagen.name="mostrar";
	}
	else{
		imagen.src = ocultar.src;
		imagen.name = "ocultar";
	}
	mostrarAlt(imagen);
}

function mostrarAlt(imagen){
	if(imagen.name=="ocultar")
		imagen.alt="Pulse para Ocultar...";
	else
		imagen.alt="Pulse para Mostrar...";
}

var ie45,ns6,ns4,dom;
if (navigator.appName=="Microsoft Internet Explorer") {
  ie45=parseInt(navigator.appVersion)>=4;
} else if (navigator.appName=="Netscape") {
  ns6=parseInt(navigator.appVersion)>=5;
  ns4=parseInt(navigator.appVersion)<5;
}
dom=ie45 || ns6;

function showhide(id) {
  el = document.all ? document.all[id] : 
    dom ? document.getElementById(id) : 
    document.layers[id];
  els = dom ? el.style : el;
  if (dom){
    if (els.display == "none")
      els.display = "";
    else els.display = "none";
  } else if (ns4){
    if (els.display == "show")
      els.display = "hide";
    else els.display = "show";
  }
}
function activarCaja(check,txtDesc,txtId){
	f = document.theForm;
	
	if(check.checked==true) {
		txtDesc.disabled = false;
		txtId.disabled = false;
	}
	else {
		txtId.disabled = true;
		txtDesc.disabled = true;
	}
}
function irPagina (pag){
	var f = document.forms['PaginacionForm'];
    f.pagina.value = pag;
    f.submit();
}
function cambiarLocale(lan, form){
	form.language.value = lan;
	form.origen.value   = origen;
	form.submit();
}
function listados(accion,form){
	form.action=accion;
	form.target="blank";
	form.submit();
}