function getMediaLibraryId(tempHref){
    var mediaLibraryId = "";
    var href;
    href = tempHref.split("?");
    href = href[1].split("&");
    var q = 0;
    while ((q < href.length) && (mediaLibraryId == "")) {
        var pair = href[q].split("=")
        if (pair[0].toLowerCase() == "id") {
            mediaLibraryId = pair[1].toLowerCase();
        }
        q++;
    }
    return mediaLibraryId;
}