function image_blend(){
    if(preload_complete==true){
        if(bildnr > 3){
            bildnr = 0;
        }
        else{
            bildnr++;
        }

        if(document.all){
            foto.filters.blendTrans.Apply();
            foto.src = bild[bildnr];
            foto.filters.blendTrans.Play();
        }
        else{
            document.images['foto'].src = bild[bildnr];
        }

        fail_count=0;
        self.preload(bild[bildnr]);
        window.setTimeout("image_blend()",6000);

    }
    else{
        fail_count++;
        if(fail_count > 3){
            preload_complete=true;
            image_blend();
        }
        else window.setTimeout("image_blend()",1000);
    }
}

function preload(bild){
    preload_complete=false;
    preload_bild = new Image();
    preload_bild.src = bild;
    preload_bild.onLoad=load_check();
}

function load_check(){
    preload_complete=true;
}

function hide(){
    if(document.all) load.style.visibility="hidden";
    else if(document.layers) document.load.visibility="hidden";
    else if(document.documentElement) document.getElementById("load").style.visibility="hidden";
}