var cont = 0;
function limpacor(){
	var elis = document.getElementById('navega-banner');
	var elementos = elis.getElementsByTagName('li');
		for(i=0;i<elementos.length;i++){
			if(elementos[i].className=='ativo'){
				elementos[i].className='';
			}
		}
}

function trocaImg(linkvai, target, src, content, tipo, conta){
	var banner = document.getElementById('imgbanner');
	var linke = document.getElementById('linke');
	
	linke.href = linkvai;
	linke.target = target;
	banner.src = src;
	
	limpacor();
	if(tipo == 1){
		document.getElementById(content).className = 'ativo';
	}else{ 
		content.className = 'ativo';
		cont=conta;
		window.clearInterval(e);
		rodaBanner();
	}
	
	cont++;
	
}