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;
	if(document.getElementById("a_painel_" + id) && (document.getElementById("a_painel_" + anterior))){
		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();
	}
}