//abrir galeria//
function galeria_abrir(x,y){
var i = 0;
document.getElementById('fotos').innerHTML ="";
	while (i<y){
			i++;
		document.getElementById('fotos').innerHTML = document.getElementById('fotos').innerHTML+"<a href=# onclick=galeria_mostrar_foto('"+x+"','"+i+"')><img src='"+x+"/("+i+").jpg' width='225px'></a>";
	}
	document.getElementById('fotos').style.display='block'
	document.getElementById('imagem').style.display='none'
	document.getElementById('galeria').style.display='block';
}

function galeria_fechar(){
	document.getElementById('galeria').style.display='none';
}

function galeria_mostrar_foto(x,i){
	document.getElementById('imagem').innerHTML = "<a id=voltar href=# onclick=galeria_mostrar_lista() >voltar</a><br><img src='"+x+"/("+i+").jpg' height='400px'>";
	document.getElementById('fotos').style.display='none'
	document.getElementById('fechar').style.display='none'
	document.getElementById('imagem').style.display='block'
}
function galeria_mostrar_lista(){
	document.getElementById('fotos').style.display='block'
	document.getElementById('imagem').style.display='none'
	document.getElementById('fechar').style.display='block'
}