scrollStep=4

timerLeft=""
timerRight=""

function scrollDivLeft(id){
  clearTimeout(timerRight) 
  document.getElementById(id).scrollLeft+=scrollStep
  timerRight=setTimeout("scrollDivLeft('"+id+"')",10)
}

function scrollDivRight(id){
  clearTimeout(timerLeft)
  document.getElementById(id).scrollLeft-=scrollStep
  timerLeft=setTimeout("scrollDivRight('"+id+"')",10)
}

function stopMe(){
  clearTimeout(timerRight) 
  clearTimeout(timerLeft)
}

function mostraFoto(foto){
	if(foto != "peca1.jpg"){
	document.getElementById("fotos").innerHTML = "";
	document.getElementById("fotos").innerHTML = "<p align='right'><a href='#null' class='txt1b' onclick=\"mostraFoto('peca1.jpg');\">[x] fechar</a></p><img src='fotos/"+foto+"'>";
	}
	else{
	document.getElementById("fotos").innerHTML = "";
	document.getElementById("fotos").innerHTML = "<img src='fotos/"+foto+"'>";	
	}
}