var MOVING_TABS = new Array();
var CONTENT_INTERVAL_SET = 4000;


function tab_switch_start() {
    for (var i=0; i<MOVING_TABS.length; i++) {
        var words = MOVING_TABS[i];
        if (words > 0) Data_Begin(words);
    }
}

function turn_Data_0ff(words) {
    if (words < 1) return;
    var id = "news_email-" + words;
    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 = "contentainer-" + words + "-" + id;
        o = document.getElementById(id);
        if (!o) continue;
        o.style.display = "none";
    }
}

function display_this_Content(words, contentId) {

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

    turn_Data_0ff(words);

    var id = "paragraph-" + words + "-" + contentId;
    var o = document.getElementById(id);
    if (!o) return;
    o.className = "top10table";

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

function Data_Begin(words) {

    if (words < 1) return;

    var sign = 0;
    var id = "news_email-" + words;
    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 == "top10table") {
            sign = i;
        }
    }

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

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

    turn_Data_0ff();
    display_this_Content(words, id);
    
}

function breakThisData(words) {
    for (var i=0; i<MOVING_TABS.length; i++) {
        if (MOVING_TABS[i] == words) {
            MOVING_TABS[i] = 0;
        }
    }
}

function start_Content_switch(words) {
    if (words > 0) MOVING_TABS.push(words);
}



if (CONTENT_INTERVAL_SET > 0) setInterval(tab_switch_start, CONTENT_INTERVAL_SET);