// MENU DE LA CABECERA
function fullmenu(llamador)
{
  var valor = llamador.getElementsByTagName('ul')[0];
  valor.style.display = valor.style.display == 'block' ? 'none' : 'block' ;
}

// CAMBIAR DE IMAGEN
function fullcambiar(nombre,path)
{
  window.document[nombre].src = path;
}

// INTERCAMBIAR TABLAS
function fullintercambio(tabla,tab)
{
  document.getElementById(tabla).style.display='none';
  document.getElementById(tab).style.display='';
}

// ENVIAR FORMULARIO
function fullenviar()
{
  var cant = 0;
  var filtro=/^[A-Za-z0-9_-]+@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-Za-z]$/;

  if(document.Contactar.nombre.value==""){document.Contactar.nombre.className="formerror";cant=1;}else{document.Contactar.nombre.className="form";}
  if (filtro.test(Contactar.email.value)) {document.Contactar.email.className="form";}else{document.Contactar.email.className="formerror";cant=1;}
  if(document.Contactar.contacto.value==""){document.Contactar.contacto.className="formcomerror";cant=1;}else{document.Contactar.contacto.className="formcom";}
  if(cant==1){return;}
  Contactar.submit();
}

// TRANSICION DE IMAGENES
var slideCache = new Array();
function RunSlideShow(pictureName,imageFiles,displaySecs)
{
var imageSeparator = imageFiles.indexOf(";");
var nextImage = imageFiles.substring(0,imageSeparator);
if (document.all)
{
document.getElementById(pictureName).style.filter="blendTrans(duration=2)";
document.getElementById(pictureName).filters.blendTrans.Apply();
}
document.getElementById(pictureName).src = nextImage;
if (document.all)
{
document.getElementById(pictureName).filters.blendTrans.Play();
}
var futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)
+ ';' + nextImage;
setTimeout("RunSlideShow('"+pictureName+"','"+futureImages+"',"+displaySecs+")",
displaySecs*700);
imageSeparator = futureImages.indexOf(";");
nextImage = futureImages.substring(0,imageSeparator);
if (slideCache[nextImage] == null) {
slideCache[nextImage] = new Image;
slideCache[nextImage].src = nextImage;
}
}