function AbrirNota(){
		var ventana;
		var top=parseInt(screen.availHeight/2) - (700/2);
		var left=parseInt(screen.availWidth/2) - (400/2);
		ventana=window.open("components/Pie/nota_legal.php",'','top='+top+',left='+left+',height='+700+',width='+400+',scrollbars=yes,sresizable=no,status=no,personal=no');
	}