function Check() {
    PageMethods.GetLatestHeadlineTick(OnSucceeded, OnFailed);
}
function OnSucceeded(result, userContext, methodName) {
    var LatestTick = parseInt(result);
    var LatestDisplayTick = parseInt($get('TopHeadlines2_LatestDisplayTick').value);

    if (LatestTick > LatestDisplayTick) {
        // reset session variables
        PageMethods.ResetStartEnd();
        __doPostBack('TopHeadlines2_LinkButton_Top', '');
    } else {
        setTimeout("Check()", 10000);
    }
}
function OnFailed(error, userContext, methodName) {
    //alert(error);
}
function pageLoad() {
    setTimeout("Check()", 10000);
}