// JavaScript Document

function abreartigos(){
	document.getElementById('menuartigos').style.visibility='visible';
	document.getElementById('linkartigos').style.background='#7a0001';
	}
function fechaartigos(){
	document.getElementById('menuartigos').style.visibility='hidden';
	document.getElementById('linkartigos').style.background='';
	}
function abreservicos(){
	document.getElementById('menuservicos').style.visibility='visible';
	document.getElementById('linkservicos').style.background='#7a0001';
	}
function fechaservicos(){
	document.getElementById('menuservicos').style.visibility='hidden';
	document.getElementById('linkservicos').style.background='';
	}