function UpdateBlogTeaser(hlRssHeadlineId, hlRssTextId, teaserPageId) {
    Maggie.Web.WebServices.BlogTeaserService.GetBlogTeaserRssFields(teaserPageId, hlRssHeadlineId, hlRssTextId, OnGetBlogTeaserRssFields);
}

function OnGetBlogTeaserRssFields(result) {
    var resultJSON = eval("(" + result + ")");
    if (resultJSON.Success) {
        var hlRssHeadline = document.getElementById(resultJSON.hlRssHeadlineId);
        var hlRssText = document.getElementById(resultJSON.hlRssTextId);
        if (hlRssHeadline) {
            hlRssHeadline.innerHTML = resultJSON.Headline;
        }
        if (hlRssText) {
            hlRssText.innerHTML = resultJSON.RssText;
        }
    }
}