var headline_count;
var headline_interval;
var old_headline = 0;
var current_headline = 0;
$(document).ready(function () {
    headline_count = $("div.headline").size();
    $("div.headline:eq(" + current_headline + ")").css('top', '5px');
    headline_interval = setInterval(headline_rotate, 10000);
    $('#scrollup').hover(function () {
        clearInterval(headline_interval);
    }, function () {
        headline_interval = setInterval(headline_rotate, 10000);
        headline_rotate();
    });
});
function headline_rotate() {
    current_headline = (old_headline + 1) % headline_count;
    $("div.headline:eq(" + old_headline + ")").animate({ top: -205 }, "slow", function () {
        $(this).css('top', '350px');
    });
    $("div.headline:eq(" + current_headline + ")").animate({ top: 5 }, "slow");
    old_headline = current_headline;
}