function switchl(menu_level,layer_num) {
	
	switch (menu_level) {
   		case '0':  max_layer = 14; break;	// menu principal
   		case '1':  max_layer =  5; break;	// que es Manpower
   		case '2':  max_layer = 10; break;	// servicios
   		case '3':  max_layer =  7; break;	// herramientas
   		case '5':  max_layer =  3; break;	// ventajas
   		case '7':  max_layer =  5; break;   // búsqueda on-line
   		case '12': max_layer =  1; break;	// responsabilidad social
   		case '13': max_layer =  3; break;	// reconocimientos
	}

	document.all["on_" +  menu_level + "_" + layer_num].style.display="block";
	document.all["off_" + menu_level + "_" + layer_num].style.display="none";
	for (i=1; i<max_layer+1; i++) {	// apago los demás
		if (i != layer_num) {
			document.all["off_" + menu_level + "_" + i].style.display="block";
			document.all["on_"  + menu_level + "_" + i].style.display="none";
		}
	}	
}

function submenu(m,mode) {

	menus = new Array('1','2','3','5','7','12','13')
	
	if (mode == "on") {
		eval("menu_" + m + ".style.visibility = 'visible'");
		for (i=0; i<menus.length; i++)	{	// ahora se apagan los demás
			if (m != menus[i]) 
				eval("menu_" + menus[i] + ".style.visibility = 'hidden'");
		}
	}		
	else 	// ahora se apagan todos, - caso de no tener submenu
		for (i=0; i<menus.length; i++)		
			eval("menu_" + menus[i] + ".style.visibility = 'hidden'");
}

function page(url_p) {
	location.href = url_p;
}
function page2(url_p) {
	 parent.frames['_blank'].location.href = url_p;
}