function addFavorite(masterId) {
    var str;
    var str = $.cookie("favorites");
    if (str == null)
        str = "";

    if(str.indexOf("~" + masterId + "~") == -1)
        str += "~" + masterId + "~";
    $.cookie("favorites", str, {  path: '/', expires: 180 });
    FillFavorites();
}

function removeFavorite(masterId) {
    var str;
    var str = $.cookie("favorites");
    if (str != null) {
        str = str.replace(new RegExp("~" + masterId + "~", "g"), "");
        $.cookie("favorites", str, { path: '/', expires: 180 });
    }
    FillFavorites();
}

function FillFavorites() {

    $("#dFavorites").load("/GetFavorites.ashx?rnd=" + Math.random());
}