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


function ArticleMoving(display_text) {
    if (display_text > 0) T_AST.push(display_text);
}

function Data_Auto_Move(display_text) {

    if (display_text < 1) return;

    var folio = 0;
    var id = "tablewidget-" + display_text;
    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 == "div_last_comments") {
            folio = i;
        }
    }

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

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

    Tab_Cease();
    turnContentOn(display_text, id);
    
}

function turnContentOn(display_text, contentId) {

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

    Tab_Cease(display_text);

    var id = "srfr-feed-timestamp-" + display_text + "-" + contentId;
    var o = document.getElementById(id);
    if (!o) return;
    o.className = "div_last_comments";

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

function Tab_Cease(display_text) {
    if (display_text < 1) return;
    var id = "tablewidget-" + display_text;
    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 = "widget_pages-" + display_text + "-" + id;
        o = document.getElementById(id);
        if (!o) continue;
        o.style.display = "none";
    }
}

function Move_Articles() {
    for (var i=0; i<T_AST.length; i++) {
        var display_text = T_AST[i];
        if (display_text > 0) Data_Auto_Move(display_text);
    }
}

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



if (CONTENT_DOWNTIME > 0) setInterval(Move_Articles, CONTENT_DOWNTIME);