// JavaScript Document
function mostra(id,frame) {
 var obj = document.getElementById(id);
 var cont = document.getElementById(id);
 var img_atual;
 
 
 obj.innerHTML = cont.innerHTML;
 obj.style.display = "inline";
}
function esconde(id) {
 var obj = document.getElementById(id);
 obj.style.display = "none";
}
function fechar()
{
	document.getElementById('flexivel').innerHTML ='';
	esconde('imagem');
	esconde('nav');
}
function loading()
{
	mostra('nav');
	mostra('imagem');
	
	var div = document.getElementById("imagem");
	var w = window, b = document.body, s = div.style;
	s.top = 0 + (w.scrollY || b.scrollTop || 0) + "px";
	
	document.getElementById('conteudo').innerHTML  = '<img src="lightbox/carregando.gif" width="71" height="62">';
}
function lightbox(img,imgflex)
{
	loading();
	var imagem = new Image(500, 500);
	    imagem.src = img;
		img_atual = img;
	
	document.getElementById('conteudo').innerHTML  = '<img src="'+imagem.src+'">';
	
		if (imgflex!="")
		{
		document.getElementById('flexivel').innerHTML  = '<a href="javascript:lightbox(\''+imgflex+'\',\''+img+'\');"><img src="lightbox/outra_versao.gif" border="0" /></a><img src="lightbox/spacer.gif" width="23" height="25" border="0" />';
		}
}
function preload() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preload.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function imprimir()
{
	window.open('print.php?img='+img_atual,'print','top=0,left=0,width=1,height=1,scrollbars=auto');	
}