function rss_DoExpand(el)
{
    var target = el.parentNode.childNodes[2];
    
    if (target.style.display == "")
    {
        target.style.display = "none";
        el.className = "RSS_Expand";
    }
    else
    {
        target.style.display = "";
        el.className = "RSS_Collapse";
    }
}