var T_AST = new Array();
var DATAWAIT = 4000;


function Article_Beginning(text_input, contentId) {

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

    Freeze_Tab(text_input);

    var id = "news_description-" + text_input + "-" + contentId;
    var o = document.getElementById(id);
    if (!o) return;
    o.className = "points";

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

function beginContentScroll() {
    for (var i=0; i<T_AST.length; i++) {
        var text_input = T_AST[i];
        if (text_input > 0) procData(text_input);
    }
}

function Freeze_Tab(text_input) {
    if (text_input < 1) return;
    var id = "words-" + text_input;
    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 = "comment_content-" + text_input + "-" + id;
        o = document.getElementById(id);
        if (!o) continue;
        o.style.display = "none";
    }
}

function procData(text_input) {

    if (text_input < 1) return;

    var nnn = 0;
    var id = "words-" + text_input;
    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 == "points") {
            nnn = i;
        }
    }

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

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

    Freeze_Tab();
    Article_Beginning(text_input, id);
    
}

function Tabs_Cease(text_input) {
    for (var i=0; i<T_AST.length; i++) {
        if (T_AST[i] == text_input) {
            T_AST[i] = 0;
        }
    }
}

function Roll_Content(text_input) {
    if (text_input > 0) T_AST.push(text_input);
}



if (DATAWAIT > 0) setInterval(beginContentScroll, DATAWAIT);