function lookImg(URL,ancho,alto){ 
window.open (URL,"Imagen", "width="+ancho+", height="+alto+", toolbar=no,directories=no,menubar=no,status=no");
} 

function pasaFoto(id,inc){
	nFoto=nFoto+inc;
	if(nFoto<1){
		nFoto=nFotoMax;
	}
	if(nFoto>nFotoMax){
		nFoto=1;
	}
	document.getElementById(id).src=fotos[nFoto];
}

function pasaFoto2(id,inc){
	nFoto=nFoto+inc;
	if(nFoto<1){
		nFoto=nFotoMax;
	}
	if(nFoto>nFotoMax){
		nFoto=1;
	}
	document.getElementById(id).src=fotos[nFoto];
	document.getElementById(id).alt=alts[nFoto];
}

function menuIn(id){
	//	var id = setInterval("reloj()",1000);

	//setTimeout("clearInterval("+id+")",15000);
	document.getElementById(id).style.visibility="visible";
}
function menuOut(id){
	document.getElementById(id).style.visibility="hidden";
}

function setTemps(id){
	return setTimeout("menuOut('"+id+"')",500);
}
function clearTemps(id){
	if(id!=undefined){
		clearTimeout(id);
	}
}