// JScript 文件
function $(v) { return document.getElementById(v) }
var img = $("bimg").getElementsByTagName("div");
var td = $("simg").getElementsByTagName("td");
var text = $("info").getElementsByTagName("div");
var now = 1;
var count = parseInt(document.getElementById("maxshow").innerHTML); //最大显示值
var def = 0; 		//默认显示
var speed = 5000; 	//10秒
//initialize
for (var i = 0; i < count; i++) {
    //td
    td[i].name = i;
    td[i].className = "";
    td[i].onclick = function() { changeBar(this.name) }
    td[i].onmouseover = function() { clearAuto() }
    td[i].onmouseout = function() { setAuto() }
    //img  
    img[i].style.display = "none";
    img[i].onmouseover = function() { clearAuto() }
    img[i].onmouseout = function() { setAuto() }

    //text 
    text[i].style.display = "none";
    text[i].onmouseover = function() { clearAuto() }
    text[i].onmouseout = function() { setAuto() }

}
//set default
td[def].className = "s";
img[def].style.display = "block";
text[def].style.display = "block";

function setClass(v) {
    for (var i = 0; i < count; i++)
        td[i].className = "";
    td[v].className = "s";
}
function setImg(v) {
    try {
        with (bimg) {
            filters[0].Apply();
            for (var i = 0; i < count; i++) {
                img[i].style.display = "none";
                text[i].style.display = "none";
            }
            img[v].style.display = "block";
            text[v].style.display = "block";
            filters[0].play();
        }
    }
    catch (e) {
        for (var i = 0; i < count; i++) {
            img[i].style.display = "none";
            text[i].style.display = "none";
        }
        img[v].style.display = "block";
        text[v].style.display = "block";
    }
}
//contorl changed
function changeBar(v) {
    setClass(v);
    setImg(v);
    now = v + 1;
}
//set Auto
var auto = '';
function setChange() {
    if (now < count) {
        changeBar(now);
    }
    else {
        now = 0;
        changeBar(now);
    }
}
function setAuto() { auto = setInterval("setChange()", speed) }
function clearAuto() { clearInterval(auto) }
setAuto();