function showaba(what){
	what.style.display='';
	what.style.visible='';
}

function hideaba(what){
	what.style.display='none';
	what.style.visible='hidden';
}

function showlink(teste) {
	teste.style.color ='#7F7F7F';
	teste.style.weight ='bolder';
	
}
function hidelink(teste) {
	teste.style.color ='#F47421';
	teste.style.weight ='bolder';
	
}