var TINY={};

function T$(i){return document.getElementById(i)}
function T$$(e,p){return p.getElementsByTagName(e)}

TINY.dropdown = function () {
    var p = { fade: 1, slide: 1, active: 0, timeout: 200 }, init = function (n, o) {
        for (s in o) { p[s] = o[s] } p.n = n; this.build()
    };
    init.prototype.build = function () {
        this.h = []; this.c = []; this.z = 1000;
        var s = T$$('ul', T$(p.id)), l = s.length, i = 0; p.speed = p.speed ? p.speed * .1 : .5;
        for (i; i < l; i++) {
            var h = s[i].parentNode; this.h[i] = h; this.c[i] = s[i];
            h.onmouseover = new Function(p.n + '.show(' + i + ',1)');
            h.onmouseout = new Function(p.n + '.show(' + i + ')')
        }
    };
    init.prototype.show = function (x, d) {
        var c = this.c[x], h = this.h[x];
        clearInterval(c.t); clearInterval(c.i); c.style.overflow = 'hidden';
        if (d) {
            if (p.active && h.className.indexOf(p.active) == -1) { h.className += ' ' + p.active }
            if (p.fade || p.slide) {
                c.style.display = 'block';
                if (!c.m) {
                    if (p.slide) {
                        c.style.visibility = 'hidden'; c.m = c.offsetHeight; c.style.height = '0'; c.style.visibility = ''
                    } else {
                        c.m = 100; c.style.opacity = 0; c.style.filter = 'alpha(opacity=0)'
                    }
                    c.v = 0
                }
                if (p.slide) {
                    if (c.m == c.v) {
                        c.style.overflow = 'visible'
                    } else {
                        c.style.zIndex = this.z; this.z++; c.i = setInterval(function () { slide(c, c.m, 1) }, 20)
                    }
                } else {
                    c.style.zIndex = this.z; this.z++; c.i = setInterval(function () { slide(c, c.m, 1) }, 20)
                }
            } else {
                c.style.zIndex = this.z; c.style.display = 'block'
            }
        } else {
            c.t = setTimeout(function () { hide(c, p.fade || p.slide ? 1 : 0, h, p.active) }, p.timeout)
        }
    };
    function hide(c, t, h, s) {
        if (s) { h.className = h.className.replace(s, '') }
        if (t) { c.i = setInterval(function () { slide(c, 0, -1) }, 20) } else { c.style.display = 'none' }
    }
    function slide(c, t, d) {
        if (c.v == t) {
            clearInterval(c.i); c.i = 0;
            if (d == 1) {
                if (p.fade) { c.style.filter = ''; c.style.opacity = 1 }
                c.style.overflow = 'visible'
            }
        } else {
            c.v = (t - Math.floor(Math.abs(t - c.v) * p.speed) * d);
            if (p.slide) {
                c.style.height = c.v + 'px';
                if (c.className.indexOf("submenu") != -1) { c.style.left = '190px'; c.style.top = ($(c).parent().index() * 30) + 'px'; }
            }
            if (p.fade) { var o = c.v / c.m; c.style.opacity = o; c.style.filter = 'alpha(opacity=' + (o * 100) + ')' }
        }
    }
    return { init: init }
} ();