function subMenu(nombreMenu) {
	if( nombreMenu == "cursos" ) {
		submenu.innerHTML = 
			"<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\">" +
			"		<tr height=\"18\">" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"			<td class=\"submenu\">&nbsp;<a href=\"index.html\" class=\"link_submenu\">Catálogo de Cursos</a>&nbsp;</td>" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"			<td class=\"submenu\">&nbsp;<a href=\"index.html\" class=\"link_submenu\">Programas en la Univ. Belgrano (Argentina)</a>&nbsp;</td>" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"			<td class=\"submenu\">&nbsp;<a href=\"index.html\" class=\"link_submenu\">Otros Cursos</a>&nbsp;</td>" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"		</tr>" +
			"		</table>";
	} else if( nombreMenu == "antecedentes" ) {
		submenu.innerHTML = 
			"<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\">" +
			"		<tr height=\"18\">" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"			<td class=\"submenu\">&nbsp;<a href=\"index.html\" class=\"link_submenu\">Catálogo de Cursos</a>&nbsp;</td>" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"			<td class=\"submenu\">&nbsp;<a href=\"index.html\" class=\"link_submenu\">Qué piensan nuestros clientes</a>&nbsp;</td>" +
			"			<td width=\"4\" background=\"separadormenuabajo.bmp\"></td>" +
			"		</tr>" +
			"		</table>";
	} else {
		submenu.innerHTML = "";
	}
}