
///////////// MOSTRAR IMAGEM JANELA NOVA /////////////////////

    function mostraImagem( largura, altura, caminho, titulo )
    {
        janela = window.open("","","menubar=no,scrollbars=no,status=no,toolbar=no");
        janela.resizeTo(largura, altura);
        janela.document.write('<html><head><title>Velas Chalés - ' + titulo + '</title></head>');
        janela.document.write('<body topmargin=0 leftmargin=0>');
        janela.document.write('<img src="' + caminho + '">');
        janela.document.write('</body></html>');
    }
    

///////////// EFEITO DE OPACIDADE NAS IMAGENS //////////////////
    var baseopacity=50

    function slowhigh(which2){
        imgobj=which2
        browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
        instantset(baseopacity)
        highlighting=setInterval("gradualfade(imgobj)",50)
    }

    function slowlow(which2)
    {
        cleartimer()
        instantset(baseopacity)
    }

    function instantset(degree)
    {
        if (browserdetect=="mozilla")
            imgobj.style.MozOpacity=degree/100
        else if (browserdetect=="ie")
            imgobj.filters.alpha.opacity=degree
    }

    function cleartimer()
    {
        if (window.highlighting) 
            clearInterval(highlighting)
    }

    function gradualfade(cur2)
    {
        if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
           cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
        else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
            cur2.filters.alpha.opacity+=10
        else if (window.highlighting)
            clearInterval(highlighting)
    }