var accordion = function () {
    var tm = sp = 10;
    function slider(n) { this.nm = n; this.arr = [] }
    slider.prototype.init = function (t, c, k) {
        var a, h, s, l, i; a = document.getElementById(t); this.sl = k ? k : '';
        h = a.getElementsByTagName('dt'); s = a.getElementsByTagName('dd'); this.l = h.length;
        for (i = 0; i < this.l; i++) { var d = h[i]; this.arr[i] = d; d.onclick = new Function(this.nm + '.pro(this)'); if (c == i) { d.className = this.sl } }
        l = s.length;
        for (i = 0; i < l; i++) { var d = s[i]; d.mh = d.offsetHeight; if (c != i) { d.style.height = 0; d.style.display = 'none' } }
    }
    slider.prototype.pro = function (d) {
        for (var i = 0; i < this.l; i++) {
            var h = this.arr[i], s = h.nextSibling; s = s.nodeType != 1 ? s.nextSibling : s; clearInterval(s.tm);
            if (h == d && s.style.display == 'none') { s.style.display = ''; su(s, 1); h.className = this.sl }
            else if (s.style.display == '') { su(s, -1); h.className = '' }
        }
    }
    function su(c, f) { c.tm = setInterval(function () { sl(c, f) }, tm) }
    function sl(c, f) {
        var h = c.offsetHeight, m = c.mh, d = f == 1 ? m - h : h; c.style.height = h + (Math.ceil(d / sp) * f) + 'px';
        c.style.opacity = h / m; c.style.filter = 'alpha(opacity=' + h * 100 / m + ')';
        if (f == 1 && h >= m) { clearInterval(c.tm) } else if (f != 1 && h == 1) { c.style.display = 'none'; clearInterval(c.tm) }
    }
    return { slider: slider }
} ();