// Mostrar u ocultar menues



function viewmenu(showtexto,showdivid) {

 // Muestra texto de rollover

 document.getElementById(showdivid).innerHTML = showtexto;

}

function mostrar(MenuTop){
document.getElementById(MenuTop).style.visibility="visible";
}
function ocultar(MenuTop){
document.getElementById(MenuTop).style.visibility="hidden";
}