// Funciones Generales.
function MD_desplegarDivs() {
   with (document) {
      divEmisor = getElementById("Emisor");
      divReceptor = getElementById("Receptor");
      divVacio = getElementById("Vacio");
   }
   divVacio.innerHTML = divVacio.innerHTML;
   if (divReceptor.innerHTML == ""
   || divReceptor.innerHTML == divVacio.innerHTML) {
      divReceptor.innerHTML = divEmisor.innerHTML;
   }
   else {
      divReceptor.innerHTML = divVacio.innerHTML;
   }
}

function MD_cargarMensaje() {
   strNombre = "Mensaje";
   strEstilo = "hidden";
   strPropiedad = "hide";
   with (document) {
      if (all) {
        all[strNombre].style
           .visibility = strEstilo;
      } else if (layers) {
        layers[strNombre]
           .visibility = strPropiedad;
      } else if (getElementById) {
        getElementById(strNombre)
           .style.visibility = strEstilo;
      }
   }
}

function MD_traerFecha() {
   arrDias = new Array("Domingo", "Lunes", "Martes",
     "Mi&eacute;rcoles",  "Jueves", "Viernes", "S&aacute;bado");
   arrMeses = new Array("Enero", "Febrero", "Marzo", "Abril",
     "Mayo", "Junio", "Julio", "Agosto", "Septiembre",
	 "Octubre", "Noviembre", "Diciembre");
   datDia = new Date();
   with (datDia) {
      lngIdDia = getDay();
      lngDia = getDate();
      lngMes = getMonth();
      lngAno = getYear();
   }
   document.write(arrDias[lngIdDia] + " " + lngDia + 
     " de " + arrMeses[lngMes] + " de " + lngAno);
}

// Funciones de Corrección.
function MD_cargarCache() {
   for(lngJ = 0; lngJ < arrImagenes.length; lngJ++){
      arrTemporal[lngJ] = new Image();
      arrTemporal[lngJ].src = arrImagenes[lngJ];
   }
}

function MD_cambiarCLASS(objTAG, strEstilo) {
  objTAG.className = strEstilo;
}

function MD_cargarImagen(intDireccion) {
  lngImagen = lngImagen + intDireccion;
  if (lngImagen >= lngImagenes) {
	 lngImagen = lngImagenes;
  } else {
     if (lngImagen < 0) {
	    lngImagen = 0;
     }
  }
  document.getElementById('img_foto').src =
     arrPaths[lngImagen];
}

// Funciones "Macromedia".
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}