function openLinkURL(dir)
{
	v=window.open(dir,'new_link','width=950,height=700,left=100,top=100,screenX=0,screenY=100,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes'); 
}


function openCalendarURL(dir)
{
	v=window.open(dir,'new_calendar','width=875,height=625,left=100,top=100,screenX=0,screenY=100,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no'); 
}

function openPhotoURL(dir)
{
	v=window.open(dir,'new_photo','width=700,height=500,left=100,top=100,screenX=0,screenY=100,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes'); 
}


function mostrar(nombreCapa)
{
	document.getElementById(nombreCapa).style.visibility="visible";
}


function ocultar(nombreCapa)
{
	document.getElementById(nombreCapa).style.visibility="hidden";
}