window.onload = function()
{
    if (window.winOnLoad) window.winOnLoad();
}
window.onunload = function()
{
    if (window.winOnUnload) window.winOnUnload();
}

// ***************************************
// Funciones para la fecha de la cabecera
// *************************************** 

today = new Date

weekDayName = new Array ("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")

monthName = new Array ("January","February","March","April","May","June","July","August","September","October","November","December")

diaSemana = new Array ("Domingo", "Lunes", "Martes", "Miércoles", "Jueves", "Viernes", "Sábado")

diaMes = new Array ("Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio", "Agosto", "Septiembre", "Octubre", "Noviembre", "Diciembre")


function printDate()

{

document.write(" " + weekDayName[today.getDay()]+ ", " + today.getDate() + " - " + monthName[today.getMonth()]+ " - " + today.getFullYear())

}


function ponFecha() {
documente.write(diaSemana[today.getDay()] + ", " + today.getMonth + today.getDate())
}

// ************************************
// Funciones para el menú
// ************************************

function muestra(menu) {
	var divName = "submenu_" + menu.toLowerCase();
	var btnName = "menu_" + menu;
	if (document.getElementById(divName).style.display != "block") {
		document.getElementById(divName).style.display = "block";
		document.getElementById(btnName).style.background = "url(images/" + menu.toLowerCase() + "_on.gif)";
		document.getElementById(btnName).style.backgroundRepeat = "no-repeat";
	} else {
		document.getElementById(divName).style.display = "none";
		document.getElementById(btnName).style.background = "url(images/" + menu.toLowerCase() + ".gif)";
		document.getElementById(btnName).style.backgroundRepeat = "no-repeat";
	}
	
}



// ************************************
// Función para pop up
// ************************************

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// ************************************
// Función para favoritos
// ************************************

function bookmarksite(title, url){
if (document.all)
window.external.AddFavorite(url, title);
else if (window.sidebar)
window.sidebar.addPanel(title, url, "")
}

// ************************************
// Funciones para mostrar ocultar capa
// ************************************

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}