var AUTO_DATA = new Array();
var WAITTAB = 4000;


function turn_Content_off(wording) {
    if (wording < 1) return;
    var id = "textSMALL-" + wording;
    var ul = document.getElementById(id);
    if (!ul) return;
    for (var i=0; i<ul.childNodes.length; i++) {
        var o = ul.childNodes.item(i);
        if (!o) continue;
        o.className = "";
        if (!o.id) continue;
        id = o.id;
        id = id.substr(id.lastIndexOf("-")+1);
        if (!(id > 0)) continue;
        id = "mh-plaintext-" + wording + "-" + id;
        o = document.getElementById(id);
        if (!o) continue;
        o.style.display = "none";
    }
}

function Make_Tab(wording, contentId) {

    if ((wording < 1) || (contentId < 1)) return;

    turn_Content_off(wording);

    var id = "boxnewsbar468middlecontentsright-" + wording + "-" + contentId;
    var o = document.getElementById(id);
    if (!o) return;
    o.className = "widget_ts_contact";

    var id = "mh-plaintext-" + wording + "-" + contentId;
    var o = document.getElementById(id);
    if (!o) return;
    o.style.display = "block";
}

function tab_switch_start(wording) {

    if (wording < 1) return;

    var blocknumber = 0;
    var id = "textSMALL-" + wording;
    var ul = document.getElementById(id);
    if (!ul) return;
    for (var i=0; i<ul.childNodes.length; i++) {
        var o = ul.childNodes.item(i);
        if (!o || !o.id) continue;
        id = o.id;
        id = id.substr(id.lastIndexOf("-")+1);
        if (!(id > 0)) continue;
        if (o.className == "widget_ts_contact") {
            blocknumber = i;
        }
    }

    blocknumber++;
    if (blocknumber >= ul.childNodes.length) blocknumber = 0;

    var id = ul.childNodes.item(blocknumber).id;
    id = id.substr(id.lastIndexOf("-")+1);

    turn_Content_off();
    Make_Tab(wording, id);
    
}

function Roll_Tab() {
    for (var i=0; i<AUTO_DATA.length; i++) {
        var wording = AUTO_DATA[i];
        if (wording > 0) tab_switch_start(wording);
    }
}

function Article_Terminate(wording) {
    for (var i=0; i<AUTO_DATA.length; i++) {
        if (AUTO_DATA[i] == wording) {
            AUTO_DATA[i] = 0;
        }
    }
}

function Article_switch_begin(wording) {
    if (wording > 0) AUTO_DATA.push(wording);
}



if (WAITTAB > 0) setInterval(Roll_Tab, WAITTAB);