$('#s1').before('<div id="nav">').cycle({
    fx: 'scrollVert',
    speed: (!$.support.opacity) ? (0) : (1000),
    timeout: 6000,
    pager: '#nav',
    pause: true,
    pauseOnPagerHover: true,

    cleartype: !$.support.opacity,
    cleartypeNoBg: !$.support.opacity,
    requeueOnImageNotLoaded: true
});

var aImagens = new Array();
aImagens[0] = "SistemasContabeis.jpg";
aImagens[1] = "SuporteEspecializado.jpg";
aImagens[2] = "Experimente.jpg";
aImagens[3] = "Integracao.jpg";
aImagens[4] = "Portabilidade.jpg";
aImagens[5] = "Tecnologia.jpg";
aImagens[6] = "VersoesEstudantes.jpg";
aImagens[7] = "AgilidadeImoveis.jpg";

//pré carrega imagens
var pathToImg = new Array();
var CaminhoImagens = "../App_Themes/Institucional/Imgs/ConteudoPrincipal/";

for (i = 0; i < aImagens.length; i++) {
    pathToImg[i] = new Image();
    pathToImg[i].src = CaminhoImagens + aImagens[i];
}

function ChangeCSSBgImg() {
    if (!document.getElementById) return false;

    var MeuComponente = "ConteudoPrincipal";


    if (!document.getElementById(MeuComponente)) {
        return false;
    }
    else {
        var $header = document.getElementById(MeuComponente);
        var $backgroundurl = $header.style.backgroundImage;

        var ImgURL = "url(" + pathToImg[rand(pathToImg.length)].src + ")";

        if ($backgroundurl != ImgURL) {
            $header.style.backgroundImage = ImgURL;
        }

        movement = setTimeout("ChangeCSSBgImg()", 10000);
    }
}

function rand(n) {
    return (Math.floor(Math.random() * n));
}

function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}

/* trigger onload */
addLoadEvent(ChangeCSSBgImg);