function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; }
    }
}

function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
        if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
}

function myclick(id, t) {
    if (t == 1) {
        MM_swapImage('Image3', '', '/static/style/images/02_link.jpg', 1);
        MM_swapImage('Image4', '', '/static/style/images/03_link.jpg', 1);
        MM_swapImage(id, '', '/static/style/images/01_hover.jpg', 1);
        MM_swapImage('Image5', '', '/static/style/images/link_qyh.png', 1);

        $('#divqlc').css('display', 'none');
        $('#divssq').css('display', 'block');
        $('#div3d').css('display', 'none');
        $('#divzfzx').css('display', 'none');
    }
    if (t == 3) {
        MM_swapImage('Image4', '', '/static/style/images/03_link.jpg', 1);
        MM_swapImage('Image5', '', '/static/style/images/link_qyh.png', 1);
        MM_swapImage('Image1', '', '/static/style/images/01_link.jpg', 1);
        MM_swapImage(id, '', '/static/style/images/02_hover.jpg', 1);
        $('#divqlc').css('display', 'none');
        $('#divssq').css('display', 'none');
        $('#div3d').css('display', 'block');
        $('#divzfzx').css('display', 'none');
    }
    if (t == 4) {
        MM_swapImage('Image3', '', '/static/style/images/02_link.jpg', 1);
        MM_swapImage('Image5', '', '/static/style/images/link_qyh.png', 1);
        MM_swapImage('Image1', '', '/static/style/images/01_link.jpg', 1);
        MM_swapImage(id, '', '/static/style/images/03_hover.jpg', 1);
        $('#divqlc').css('display', 'block');
        $('#divssq').css('display', 'none');
        $('#div3d').css('display', 'none');
        $('#divzfzx').css('display', 'none');
    }
    if (t == 5) {
        MM_swapImage('Image4', '', '/static/style/images/03_link.jpg', 1);
        MM_swapImage('Image3', '', '/static/style/images/02_link.jpg', 1);
        MM_swapImage('Image1', '', '/static/style/images/01_link.jpg', 1);
        MM_swapImage(id, '', '/static/style/images/hover_qyh.png', 1);
        $('#divqlc').css('display', 'none');
        $('#divssq').css('display', 'none');
        $('#div3d').css('display', 'none');
        $('#divzfzx').css('display', 'block');
    }
}