var index = 1; 
var menu_time = 5000; 
var timer = setTimeout('painelTrocaMsg()',menu_time);

function painelTrocaMsg() { 
	index = index % maximo +1; 
	painelChannel(index); 
	painelTempo(); 
}

function painelTempo() { 
	clearTimeout(timer);	
	timer = setTimeout("painelTrocaMsg()",menu_time);
}  

function painelChannel(id) { 
	index = id; 
	document.getElementById("a_painel_" + anterior).className= ""; 
	document.getElementById("a_painel_" + id).className = "ativo"; 
	document.getElementById('paineldivs').innerHTML = document.getElementById('li_painel_' + id).innerHTML;	
	anterior = id;
}

function painelCh(id, out) {
	if (out == 1)	{ 
		clearTimeout(timer);	
		painelChannel(id);
	} else { 
		painelTempo();
	}
}