function easytabs(menunr, active) {

    switch (active) {
        case "5": //标签特点
            getTag(3);
            break;
        case "6": //标签特点
            getTag(4);
            break;
        case "7": //标签特点
            getTag(5);
            break;
        case "8": //标签特点
            getTag(6);
            break;
 }

    if (active >= "5") {
        active = parseInt(active) - 4;
    }

    if (menunr == autochangemenu) { currenttab = active; }
    if ((menunr == autochangemenu) && (stoponhover == 1)) {
        stop_autochange()
    }
    else if ((menunr == autochangemenu) && (stoponhover == 0)) {
        counter = 0;
    }

    menunr = menunr - 1;
    for (i = 1; i <= tabcount[menunr]; i++) {
        document.getElementById(tablink_idname[menunr] + i).className = 'tab' + i;
        document.getElementById(tabcontent_idname[menunr] + i).style.display = 'none';
    }

    document.getElementById(tablink_idname[menunr] + active).className = 'tab' + active + ' tabactive';
    document.getElementById(tabcontent_idname[menunr] + active).style.display = 'block';
}
var timer; counter = 0;
var totaltabs = tabcount[autochangemenu - 1];
var currenttab = loadtabs[autochangemenu - 1];
function start_autochange() {
    counter = counter + 1;
    timer = setTimeout("start_autochange()", 1000);
    if (counter == changespeed + 1) {
        currenttab++;
        if (currenttab > totaltabs) {
            currenttab = 1
        }
        easytabs(autochangemenu, currenttab);
        restart_autochange();
    }
}
function restart_autochange() {
    clearTimeout(timer);
    counter = 0;
    start_autochange();
}
function stop_autochange() {
    clearTimeout(timer);
    counter = 0;
}

window.onload = function() {
    var menucount = loadtabs.length;
    var a = 0;
    do { easytabs(a + 1, loadtabs[a]); a++; }
    while (a < menucount);
}