mydate = new Date();
myday = mydate.getDay();
mymonth = mydate.getMonth();
myweekday= mydate.getDate();
weekday= myweekday;
hours= mydate.getHours();
minutes= mydate.getMinutes(); 

if (hours==0)
hours=12;
if (minutes<=9)
minutes="0"+minutes; 

if(myday == 0)
day = " Domingo "

else if(myday == 1)
day = " Lunes "

else if(myday == 2)
day = " Martes "

else if(myday == 3)
day = " Mi&eacute;rcoles "

else if(myday == 4)
day = " Jueves "

else if(myday == 5)
day = " Viernes "

else if(myday == 6)
day = " Sábado "

if(mymonth == 0)
month = "Enero "

else if(mymonth ==1)
month = "Febrero "

else if(mymonth ==2)
month = "Marzo "

else if(mymonth ==3)
month = "Abril "

else if(mymonth ==4)
month = "Mayo "

else if(mymonth ==5)
month = "Junio "

else if(mymonth ==6)
month = "Julio "

else if(mymonth ==7)
month = "Agosto "

else if(mymonth ==8)
month = "Setiembre "

else if(mymonth ==9)
month = "Octubre "

else if(mymonth ==10)
month = "Noviembre "

else if(mymonth ==11)
month = "Diciembre "

var lista_menus = new Array('menu1','menu2');

function mostrar_u_ocultar(n){
  var capa = eval('document.all.' + n);
  if (capa.style.visibility == 'visible'){
    capa.style.visibility = 'hidden';
  }else {
    ocultar_menus();
	  capa.style.visibility = 'visible';
  }
}

function ocultar_menus(){
  for (var i = 0; i < lista_menus.length; i ++) {
    eval('document.all.' + lista_menus[i]).style.visibility = 'hidden';
  }
}

function abrir_ventana(pagina,tamX,tamY){
	var opciones="toolbar=no,location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, width="+tamX+", height="+tamY+", top="+(0.8*screen.availHeight-tamY)/2+", left="+(screen.availWidth-tamX)/2;
	ventana = window.open(pagina,"",opciones);
}