function show(object) {if (document.getElementById && document.getElementById(object) != null) node = document.getElementById(object).style.visibility='visible'; else if (document.layers && document.layers[object] != null) document.layers[object].visibility = 'visible'; else if (document.layer) document.layer[object].style.visibility = 'visible'; }
function hide(object) { if (document.getElementById && document.getElementById(object) != null) node = document.getElementById(object).style.visibility='hidden'; else if (document.layers && document.layers[object] != null) document.layers[object].visibility = 'hidden'; else if (document.layer) document.layer[object].style.visibility = 'hidden'; }