window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var mdoc=document, imgs = new Array(), zInterval = null, current=0, pause=false;

/*
    Written by Jonathan Snook, http://www.snook.ca/jonathan
    Add-ons by Robert Nyman, http://www.robertnyman.com
*/

function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)

}

function so_init() {

        if(!mdoc.getElementById || !mdoc.createElement)return;
/*        css = mdoc.createElement("link");
        css.setAttribute("href","xfade2.css");
        css.setAttribute("rel","stylesheet");
        css.setAttribute("type","text/css");
        mdoc.getElementsByTagName("head")[0].appendChild(css);*/

        /*imgs = d.getElementById("MoiimageContainer").getElementsByTagName("img");*/
        imgs = getElementsByClassName(document.getElementById("imageContainerXF"), "img", "dieBilder");

        for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
        imgs[0].style.display = "block";
        imgs[0].xOpacity = .99;
        /*alert(imgs.length);*/
        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,5000);
        } 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) + ")";
        }

}