var ns4 = (document.layers) ? true : false;  // browser sniffer
var ie4 = (document.all) ? true : false;
var op7 = (window.opera) ? true : false;
var ns6 = (document.getElementById&&!document.all) ? true : false;

function setHomePage(obj)
{
    try {
        if (ie4&&!op7&&obj) {
            var URL=window.location.href;
            obj.style.behavior='url(#default#homepage)';
            obj.setHomePage(URL);
        }
    }
    catch (e) {
        //alert(e.message)
    }
    if (ie4&&!op7&&obj) {
      obj.style.behavior='';
    }
    return false;
} // end of function

function AddToFavorites(URL, Title)
{
    try {
        //if (!URL) {
            URL = document.location.href;
        //}
        //if (!Title) {
            Title=document.title;
        //}
        if (ie4&&!op7) {
            window.external.AddFavorite(URL,Title);
        }
    }
    catch (e) {
        //alert(e.message)
    }
    return false;
} // end of function