function MostraOcultaTodos(obj, det)
{
	x = obj.style;
	old = obj_old.style;
				
	if(obj!=obj_old)
	{
		old.visibility='hidden';
		old.position='absolute';
		det_old.innerHTML="<img src='imagens/sub_seta1.jpg' alt='Detalhes'>";
	}
									
	if(x.visibility=='')
	{		
		x.visibility='hidden';
		x.position='absolute';
		det.innerHTML="<img src='imagens/sub_seta1.jpg' alt='Detalhes'>";				
	}
	else
	{
		x.visibility='';
		x.position='';
		det_old.innerHTML="<img src='imagens/sub_seta1.jpg' alt='Detalhes'>";		
		det.innerHTML="<img src='imagens/sub_seta2.jpg' alt='Detalhes'>";
	}
	obj_old = obj;	
	det_old = det;		
}

// (C) 2002 www.CodeLifter.com
// http://www.codelifter.com
// Free for all users, but leave in this header.

// Set the slideshow speed (in milliseconds)
var SlideShowSpeed = 3000;

// Set the duration of crossfade (in seconds)
var CrossFadeDuration = 3;

var Picture = new Array(); // don't change this
var Caption = new Array(); // don't change this

Picture[1]  = 'layout/imagens/topo02.jpg';
Picture[2]  = 'layout/imagens/topo01.jpg';
Picture[3]  = 'layout/imagens/topo03.jpg';

Caption[1]  = " ";
Caption[2]  = " ";
Caption[3]  = " ";

var tss;
var iss;
var jss = 1;
var pss = Picture.length-1;

var preLoad = new Array();
for (iss = 1; iss < pss+1; iss++){
	//preLoad[iss] = new Image();
	preLoad[iss] = Picture[iss];
}

function runSlideShow(){
	if (document.all){
		document.getElementById("topo").style.filter="blendTrans(duration=2)";
		document.getElementById("topo").style.filter="blendTrans(duration=CrossFadeDuration)";
		document.getElementById("topo").filters.blendTrans.Apply();
	}
	document.getElementById("topo").style.background = "url(" + preLoad[jss] + ")";
	if (document.all)
		document.getElementById("topo").filters.blendTrans.Play();
	jss = jss + 1;
	if (jss > (pss))
		jss=1;
	tss = setTimeout('runSlideShow()', SlideShowSpeed);
}

function janela(url,largura,altura,nome) {
w = screen.width;
h = screen.height;
meio_w = w/2;
meio_h = h/2;
altura2 = altura/2;
largura2 = largura/2;
meio1 = meio_h-altura2;
meio2 = meio_w-largura2;
op = 'top='+meio1+',left='+meio2+',scrollbars=yes,width='+largura+',height='+altura; 
window.open (url,nome,op);
} 

function abrir(pagina,nome,largura,altura) {
	w = screen.width;
	h = screen.height;
	meio_w = w/2;
	meio_h = h/2;
	altura2 = altura/2;
	largura2 = largura/2;
	meio1 = meio_h-altura2;
	meio2 = meio_w-largura2;
	window.open(pagina,nome,'height=' + altura + ', width=' + largura + ', top='+meio1+', left='+meio2); 
}

var ultimo = null;

function mostraLayer(nome){
	obj = document.getElementById(nome);
	
	if (ultimo==obj){
		obj.style.display = "none";
		ultimo = null
	}else{
		if (ultimo!=null) ultimo.style.display = "none";
		obj.style.display = "";
		ultimo = obj;
	}
}

function galeria(){
	altura = 524;
	largura = 700;
	w = screen.width;
	h = screen.height;
	meio_w = w/2;
	meio_h = h/2;
	altura2 = altura/2;
	largura2 = largura/2;
	meio1 = meio_h-altura2;
	meio2 = meio_w-largura2;
	window.open('galeria.php','galeria_seciju','height=' + altura + ', width=' + largura + ', top='+meio1+', left='+meio2+'scrollbars=no'); 
	//window.open('galeria.php','galeria_setas', 'height=524, width=700, top='+meio1+', left='+meio2+'scrollbars=no');
}