/*****
Image Cross Fade Redux
Version 1.0
Last revision: 02.15.2006
steve@slayeroffice.com
Please leave this notice intact.
*****/
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 randint(x, y) {
    if (y <= x) return x;
    return x + Math.floor(Math.random() * (y - x)); } function so_init() {
    if(!d.getElementById || !d.createElement)return;
   
    css = d.createElement("link");
    css.setAttribute("href","");
    css.setAttribute("rel","stylesheet");
    css.setAttribute("type","text/css");
    d.getElementsByTagName("head")[0].appendChild(css);
   
    imgs = d.getElementById("slideshow").getElementsByTagName("img");
    for(i=1; i < imgs.length; i++) {
        var swap_index = randint(i, imgs.length);
        var temp = imgs[i].src;
        imgs[i].src = imgs[swap_index].src;
        imgs[swap_index].src = temp;
        imgs[i].xOpacity = 0;
    }
    imgs[0].style.display = "block";
    imgs[0].xOpacity = .99;
   
	//setTimeout(so_xfade,3000);
	setTimeout(so_xfade,5000);
}
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,3000);
    } else {
        setTimeout(so_xfade,100);
    }
   
    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) + ")";
    }
   
}