﻿var lastLink
var linksNo
var cott = {
    timeout: 750,
    maxLink: 0,
    init: function() {
        var topLink = document.getElementById("HeaderNews");
        var links = topLink.getElementsByTagName("A");
        cott.maxLink = links.length - 1;

        if (links.length == 0) { return; }
        for (var i = 0; i < links.length; i++) {

            links[i].style.zoom = 1;
            links[i].style.display = 'none';
        }
        setTimeout("cott.rotateLink(1)", cott.timeout);
    },
    fadeTo: function(obj, lvl) {
        obj.style.filter = 'alpha(opacity=' + lvl * 10 + ')';
        obj.style.opacity = lvl / 10;
    },
    rotateLink: function(linkNo) {

        cott.displayNextLink(linkNo);
        var nextLink = linkNo + 1;
        if (nextLink > cott.maxLink) {

            nextLink = 0;
        }
        var t = setTimeout("cott.rotateLink(" + nextLink + ")", cott.timeout);
    },
    displayNextLink: function(linkNo) {
        linksNo = linkNo
        lastLink = linkNo - 1;
        if (lastLink < 0) {
            lastLink = cott.maxLink;
        }
        cott.fade(-9.9);
    },
    fade: function(stage) {
    if (!document.getElementById("HeaderNews").getElementsByTagName("a")[lastLink]) { return; }
    fobj = document.getElementById("HeaderNews").getElementsByTagName("a")[lastLink];
    if (!document.getElementById("HeaderNews").getElementsByTagName("a")[linksNo]) { return; }
    tobj = document.getElementById("HeaderNews").getElementsByTagName("a")[linksNo];



        if (stage < 0) {

            cott.fadeTo(fobj, Math.abs(stage));
        } else if (stage == 10) {
            cott.fadeTo(tobj, 9.9);
        } else if (stage == 0) {
            fobj.style.display = 'none';
            cott.fadeTo(tobj, 1);
            tobj.style.display = 'inline';
        } else {
            cott.fadeTo(tobj, stage);
        }
        if (stage != 10) {
            var b = setTimeout("cott.fade(" + parseInt(stage + 1) + ")", 40);
        }
    }
};
function BankSepahNews() {
    cott.timeout = 5000;
    cott.init();
}
