function showHide(id){
	el=document.getElementById('sub'+id);
	if(el.style.display=='none')el.style.display='';else el.style.display='none';
	return false;
}

document.write('<style type=text/css>');
document.write('.invis	{visi'+'bility:hid'+'den;color:#fff'+'fff}');
document.write('</style>');