/* torneria-di-precisione-xfade2.js 24-01-2012 (16-09-2011) Copyright © 2000-2012 rme informatica (http://www.rme.it) Tutti i diritti riservati. */
window.addEventListener ? window.addEventListener('load', so_init, false) : window.attachEvent('onload', so_init);
var d = document, imgs = new Array(), zInterval = null, current = 0, pause = false;
function so_init() {
    if (!d.getElementById || !d.createElement) return;
    css = d.createElement('link');
    css.setAttribute('href', 'torneria-di-precisione-css/torneria-di-precisione-sldshw2.css');
    css.setAttribute('rel', 'stylesheet');
    css.setAttribute('type', 'text/css');
    d.getElementsByTagName('head')[0].appendChild(css);
    imgs = d.getElementById('rotator').getElementsByTagName('img');
    for (i = 1; i < imgs.length; i++) imgs[i].xOpacity = 0;
    imgs[0].style.display = 'block';
    imgs[0].xOpacity = .99;
    setTimeout(so_xfade, 4000);
}
function so_xfade() {
    cOpacity = imgs[current].xOpacity;
    nIndex = imgs[current + 1] ? current + 1 : 0;
    nOpacity = imgs[nIndex].xOpacity;
    cOpacity -= .05;
    nOpacity += .05;
    imgs[nIndex].style.display = 'block';
    imgs[current].xOpacity = cOpacity;
    imgs[nIndex].xOpacity = nOpacity;
    setOpacity(imgs[current]);
    setOpacity(imgs[nIndex]);
    if (cOpacity <= 0) {
        imgs[current].style.display = 'none';
        current = nIndex;
        setTimeout(so_xfade, 4000);
    }
    else {
        setTimeout(so_xfade, 50);
    }
    function setOpacity(obj) {
        if (obj.xOpacity > .99) {
            obj.xOpacity = .99;
            return;
        }
        obj.style.opacity = obj.xOpacity;
        obj.style.MozOpacity = obj.xOpacity;
        obj.style.filter = 'alpha(opacity=' + (obj.xOpacity * 100) + ')';
    }
}