// JavaScript Document

//Para la fecha
var i=1;
function makeArray(n)
{
  this.length = n;
  for (i=1;i<=n;i++)
  {
    this[i]=0;
  }
  return this;
}


function displayDate() 
{
  var this_month = new makeArray(12);
  this_month[0]  = "Enero";
  this_month[1]  = "Febrero";
  this_month[2]  = "Marzo";
  this_month[3]  = "Abril";
  this_month[4]  = "Mayo";
  this_month[5]  = "Junio";
  this_month[6]  = "Julio";
  this_month[7]  = "Agosto";
  this_month[8]  = "Septiembre";
  this_month[9]  = "Octubre";
  this_month[10] = "Noviembre";
  this_month[11] = "Deciembre";

  var this_day_e = new makeArray(7);
  this_day_e[0]  = "Domingo";
  this_day_e[1]  = "Lunes";
  this_day_e[2]  = "Martes";
  this_day_e[3]  = "Miércoles";
  this_day_e[4]  = "Jueves";
  this_day_e[5]  = "Viernes";
  this_day_e[6]  = "Sábado";

  var today = new Date();
  var day   = today.getDate();
  var month = today.getMonth();
  var year  = today.getYear();
  var dia = today.getDay();
    if (year < 1000) {
       year += 1900; }
  return( " " + this_day_e[dia] + ", " + day + " de " + this_month[month] + " " + year + "&nbsp;&nbsp;");
}

<!-- Para intercambio de imágenes
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];}
}
//-->