function G(id) {
    return document.getElementById(id);
}
var __n = 0;
var sp = 0.03;
var st = 0;
var tmp;
var timers = new Array();
var Links = G('txt').innerHTML.split("|");
G('txt').innerHTML = Links[3];
var Imgs = G('img').getElementsByTagName('a');
function slide(n) {
    G('txt').innerHTML = Links[n];
    var btn = G('btn').getElementsByTagName('a');
    for (var i = 0; i < btn.length; i++) {
        if (i == n) {
            btn[n].className = 'btna';
            Imgs[i].style.display = "block";
            tmp = Imgs[i];
            st = 0;
            timers[1] = setInterval(doAlpha, 10);
            continue;
        }
        btn[i].className = '';
        Imgs[i].style.display = "none";
    }
}
function doAlpha() {
    var x = (document.all) ? tmp.style.filter : tmp.style.MozOpacity * 100;
    if (x == 100) {
        __n++;
        if (timers[1]) { clearInterval(timers[1]) };
    } else {
        st = st + sp * (100 - st);
        SetAlpha(tmp, st);
    }
}
function SetAlpha(oi, opacity) {
    if (document.all) {
        oi.style.filter = "alpha(opacity=" + opacity + ")";
    } else {
        oi.style.MozOpacity = opacity / 100;
    }
}
var slideInit = function() {
    if (__n == 6) __n = 0;
    slide(__n);
    __n++;
}
window.onload = function() {
    timers[0] = setInterval(slideInit, 8000);
    var btn = G('btn').getElementsByTagName('a');
    for (var i = 0; i < 6; i++) {
        btn[i].setAttribute("num", i);
        btn[i].onmouseover = function() { clearInterval(timers[0]); }
        btn[i].onclick = function() { if (timers[1]) { clearInterval(timers[1]) }; __n = this.getAttribute("num"); slide(__n); }
        btn[i].onmouseout = function() { timers[0] = setInterval(slideInit, 5000); }
        btn[i].onfocus = function() { this.blur() }
    }
}