function openw(foto,ancho,alto)
	{ 
	window.open(foto,"IWIN","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width="+ancho+",height="+alto)
	}

	
function mostrarSubmenu1() {
	document.getElementById('Submenu1').style.display= "block";	
} 

function ocultarSubmenu1() {
	document.getElementById('Submenu1').style.display= "none";	
} 

function mostrarSubmenu2() {
	document.getElementById('Submenu2').style.display= "block";	
} 

function ocultarSubmenu2() {
	document.getElementById('Submenu2').style.display= "none";	
}