var isIE = !(navigator.userAgent.indexOf('MSIE') == -1);
var news;
var curNew = 0;
var timer;
function init(pic) {
    if (!pic) pic = "NewsPic";
    var div = document.getElementById(pic);
    if (!div) return;
    var nav = document.createElement("DIV");
    nav.className = "Nav";
    var nodes = div.getElementsByTagName('a');
    news = new Array(nodes.length);
    for (var i = nodes.length - 1; i >= 0; i--) {
        var element = nodes[i];

        news[i] = {};
        news[i].Element = element;

        var n = document.createElement("span");
        n.innerHTML = "<a herf=\"javascript:;\" onclick=\"javascript:curNew=" + (i - 1) + ";change('" + pic + "');\">" + (i + 1) + "</a>";
        if (i == curNew) n.className = "Cur";
        nav.appendChild(n);

        news[i].LinkElement = n;
    }
    div.appendChild(nav);
    curNew--;
    window.setTimeout("change('" + pic + "')", 3000);

}
function childrenNodes(node) {
    var c = new Array();
    for (var i = 0; i < node.length; i++) {
        if (node[i].nodeName.toLowerCase() == "a")
            c.push(node[i]);
    }
    return c;
}
function change(pic) {
    var div = document.getElementById(pic);
    if (!div) return;
    curNew = curNew + 1;
    if (curNew >= news.length) curNew = 0;

    for (var i = 0; i < news.length; i++) {
        if (i == curNew) {
            news[i].Element.style.display = "block";
            news[i].LinkElement.className = "Cur";
        }
        else {
            news[i].Element.style.display = "none";
            news[i].LinkElement.className = "Normal";
        }
    }
    if (timer) window.clearTimeout(timer);
    timer = window.setTimeout("change('" + pic + "')", 3000);

}