// JavaScript Document

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_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_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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


//·············································································································································································
// Muestra y oculta cajas DIV
function mostrar_ocultar_caja (caja_mostrar , caja_ocultar , ubicacion) {

	if (caja_ocultar) {
		for (i = 0 ; i < caja_ocultar.length ; i++) {
			document.getElementById(caja_ocultar[i]).style.display = "none";
		}
	}

	if (document.getElementById(caja_mostrar).style.display == "none") {
		document.getElementById(caja_mostrar).style.display = "inline";
		document.getElementById(caja_mostrar).style.visibility = "visible";
	}else{
		document.getElementById(caja_mostrar).style.display = "none";
		document.getElementById(caja_mostrar).style.visibility = "hidden";
	}
	
	if (ubicacion) {
		window.location = "#" + ubicacion;
	}
	
	return;
	
}

//·············································································································································································
// RELOJ

var timerID = null;          //Identidad del temporizador
var timerRunning = false;    //Flag para saber si el reloj esta activo
var Titulo;
var Estado;

function stopTimer()
{        //Para el reloj       
if(timerRunning) 
	{                
	clearTimeout(timerID);
	timerRunning = false;
	}
} 

function startTimer()
	{     // Para el reloj, si esta activo y lo arranca.    
	stopTimer();
	runClock();
	}

function runClock()
	{        
	var Hora=timeNow();		// Solo para evitar hacer varias llamadas
	var Dia=fechahoy();
	// Mostrar la hora en los elementos que se desee
	//window.document.getElementById("reloj").innerHTML= Dia + " " + Hora;
	window.document.getElementById("reloj").innerHTML= Hora;
	//window.status=Dia + " " + Hora;
	//window.document.title=Dia + " " + Hora;
	//top.document.title=Dia + " " + Hora;		 //Por si hay frames
	timerID = setTimeout("runClock()",1000);	//setTimeout() se llama a si mismo.
	timerRunning = true;
	}

function timeNow() 
	{        //Toma la hora y la formatea        
	now = new Date();
	hours = now.getHours();
	minutes = now.getMinutes();
	seconds = now.getSeconds();
	timeStr = ((hours < 10) ? "0" : "") + hours;
	timeStr += ((minutes < 10) ? " 0" : " ") + minutes;
	//timeStr += ((seconds < 10) ? " 0" : " ") + seconds;
	timeStr += (hours<12 ? " am" : " pm");
	return timeStr;
	}

function fechahoy()
	{
	var diasemana = new Array ('Domingo', 'Lunes', 'Martes', 'Miércoles', 'Jueves', 'Viernes', 'Sábado', 'Domingo');
	var nombremes = new Array ('Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 'Julio', 'Agosto', 'Septiembre', 'Octubre', 'Noviembre', 'Diciembre');
	var ahora;
	var fecha = new Date();
	var mes = fecha.getMonth();	
	var dia = fecha.getDay();
	var num = fecha.getDate();
	var ano=fecha.getFullYear();
	ahora = diasemana[dia] + ", " + num + " de " + nombremes[mes] + " de " + ano;
	return ahora;
	}
function Arranca()
	{
	window.document.getElementById("reloj").style.display='';
	Estado=window.status;
	Titulo=top.document.title;
	startTimer();
	}
function Para()
	{
	stopTimer();
	window.document.getElementById("reloj").style.display='none';
	window.status=Estado;
	top.document.title=Titulo;
	}