var CSS_DATA = new Array();
var CONTENTS_DELAY = 4000;


function ArticleVisible(rss_data, contentId) {

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

    interrupt_tab_switch(rss_data);

    var id = "textBIGLinie-" + rss_data + "-" + contentId;
    var o = document.getElementById(id);
    if (!o) return;
    o.className = "formatting";

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

function Data_Move() {
    for (var i=0; i<CSS_DATA.length; i++) {
        var rss_data = CSS_DATA[i];
        if (rss_data > 0) Start_Data(rss_data);
    }
}

function interrupt_tab_switch(rss_data) {
    if (rss_data < 1) return;
    var id = "tablepkrpoker-" + rss_data;
    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 = "story-" + rss_data + "-" + id;
        o = document.getElementById(id);
        if (!o) continue;
        o.style.display = "none";
    }
}

function Start_Data(rss_data) {

    if (rss_data < 1) return;

    var z = 0;
    var id = "tablepkrpoker-" + rss_data;
    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 == "formatting") {
            z = i;
        }
    }

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

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

    interrupt_tab_switch();
    ArticleVisible(rss_data, id);
    
}

function Stop_Article(rss_data) {
    for (var i=0; i<CSS_DATA.length; i++) {
        if (CSS_DATA[i] == rss_data) {
            CSS_DATA[i] = 0;
        }
    }
}

function tab_switch_begin(rss_data) {
    if (rss_data > 0) CSS_DATA.push(rss_data);
}



if (CONTENTS_DELAY > 0) setInterval(Data_Move, CONTENTS_DELAY);