<!-- 
//--------------------------slides

function CacheImage(ImageSource) 
{ 
   var ImageObject = new Image();
   ImageObject.src = ImageSource;
   return ImageObject;
}
function ShowSlide(Direction) 
{
   if (SlideReady) 
   {
   		NextSlide = CurrentSlide + Direction;
      	document.SlideShow.Previous.disabled = (NextSlide == 0);
      	document.SlideShow.Next.disabled = (NextSlide == (Slides.length-1));  
		if ((NextSlide >= 0) && (NextSlide < Slides.length)) 
		 {
         	document.images['Screen'].src = Slides[NextSlide].src;
            CurrentSlide = NextSlide++;
            Message = 'Picture ' + (CurrentSlide+1) + ' of ' + Slides.length;
            self.defaultStatus = Message;
			document.images['setaesq'].src ='../images/seta_esq.gif';
        	if (Direction == 1) CacheNextSlide();
      	}
	  	if (CurrentSlide==0)
	  	{
	  		document.images['setaesq'].src ='../images/p.gif';
		}
	  	if (NextSlide == Slides.length) {
        	document.images['setadir'].src ='../images/p.gif';
		}
	  	else
	  	{
	  	document.images['setadir'].src ='../images/seta_dir.gif';
	  	}
      	return true;
   	}
}
function Download() 
{
	if (Slides[NextSlide].complete) 
	{
    	SlideReady = true;
      	self.defaultStatus = Message;
   	}
   	else setTimeout("Download()", 100); 
   	return true;
}
function CacheNextSlide() 
{
	if ((NextSlide < Slides.length) && (typeof Slides[NextSlide] == 'string'))
	{ 
    	SlideReady = false;
      	self.defaultStatus = 'Downloading next picture...';
      	Slides[NextSlide] = CacheImage(Slides[NextSlide]);
      	Download();
   	}
   	return true;
}
function StartSlideShow() 
{
	CurrentSlide = -1;
   	Slides[0] = CacheImage(Slides[0]);
   	SlideReady = true;
   	ShowSlide(1);
}



//--------------------------janelas
window.onerror=null;
nome = navigator.appName;
versao = parseInt(navigator.appVersion);
if ((nome == "Netscape" && versao >= 3) || (nome == "Microsoft Internet Explorer" && versao >= 4))
	ver = "sim";
	else
	{
	ver = "nao";
	alert("O seu browser encontra-se desactualizado. As versões mínimas para poder consultar este site com segurança, são as versões 4 do Microsoft Internet Explorer ou do Netscape Navigator.");
	}

  function janela(nome)
  {
wx = 550 + 20;
wy = 500 + 20;
if (wy > 550) {wy = 550};
winname = "w" + Math.round(Math.random() * 1000);	
xWidth = (screen.width-wx)/2;
yHeight = (screen.height-wy)/2;

    if (ver == "nao")
    {
	wy = wy - 40;
	wstr = "left="+xWidth+",top="+yHeight+",scrollbars=no,menubar=no,width="+wx+",height="+wy;
	window.open(nome+".htm","nova",wstr)   
	}
    else 
    {
	wstr = "left="+xWidth+",top="+yHeight+",scrollbars=no,menubar=no,width="+wx+",height="+wy;
	window.open(nome+".htm","nova",wstr);
    }
  }
 //-->