function abreDownload(id){
	document.getElementById("janelaDownload" + id).style.display = "none";
	document.getElementById("janelaIniciarDownload" + id).style.display = "block";
}

function alteraImg(id,widht,height,campo){

	document.getElementById("imgCentro" + id).src = campo.src;
	document.getElementById("imgCentro" + id).width = widht;
	document.getElementById("imgCentro" + id).height = height;
	
}