var pos = 0;
var pos_arr = 0;
var layer = 2;
var ein = 1;
var transparenz = 10;

function weiche_blende(box) {

    if (ein == 1) {

        document.getElementById("partner_2").style.filter = "Alpha(opacity=" + transparenz + ", finishopacity=" + transparenz + ", style=3)";
        document.getElementById("partner_2").style.MozOpacity = transparenz / 100;
        document.getElementById("partner_2").style.KhtmlOpacity = transparenz / 100;
        document.getElementById("partner_2").style.opacity = transparenz / 100;

        transparenz = transparenz + 10;

        if (transparenz > 100) {
            ein = 2;
        } else {
            setTimeout("weiche_blende()", 100);
        }

     } else {

        document.getElementById("partner_2").style.filter = "Alpha(opacity=" + transparenz + ", finishopacity=" + transparenz + ", style=3)";
        document.getElementById("partner_2").style.MozOpacity = transparenz / 100;
        document.getElementById("partner_2").style.KhtmlOpacity = transparenz / 100;
        document.getElementById("partner_2").style.opacity = transparenz / 100;

        transparenz = transparenz - 10;

        if (transparenz < 0) {
            ein = 1;
            document.getElementById("partner_2").style.display = "none";
        } else {
            setTimeout("weiche_blende()", 100);
        }

     }

}

function partner_box() {

    pos = 0;

    switch (layer) {

        case 1:
                layer = 2;
                document.getElementById("partner_2").style.display = "block";
                weiche_blende();
                break;

        case 2:
                layer = 1;

                if (typeof ausblenden == 'undefined') {
                    ausblenden = 1;
                } else {
                    weiche_blende();
                }

                break;

    }

    document.getElementById("partner_" + layer).innerHTML = "";

    for (x = pos_arr; x < partner.length; x++) {

        if (pos < 4 && pos_arr <= partner.length) {

            document.getElementById("partner_" + layer).innerHTML += "<a href=\"?s=partner&id=" + partner[x][2] + "\"><b>" + partner[x][0] + "</b><br>" + partner[x][1] + "</a><br><br>";

            pos++;
            pos_arr++;

        }

    }

    if (pos_arr == partner.length) {
        pos_arr = 0;
    }

    window.setTimeout("partner_box()", 8000);

}

function bild(url, breite, hoehe) {
    links = (screen.width - breite) / 2;
    oben = (screen.height - hoehe) / 2;
    fenster = window.open("", "", "top="+oben+",left="+links+",width="+breite+",height="+hoehe);
    fenster.document.write("<html><head><title>AG OST - Bild anschauen</title></head><body topmargin=0 leftmargin=0><a href=javascript:window.close();><img src="+url+" border=0></a></body></html>");
}
