if (document.images) {


    homeon = new Image(114, 82);
    homeon.src = "/images/home.png";
    homeoff = new Image(114, 82);
    homeoff.src = "/images/home_b.png";

    abouton = new Image(92, 82);
    abouton.src = "/images/abouttom.png";
    aboutoff = new Image(92, 82);
    aboutoff.src = "/images/abouttom_b.png";

    issueson = new Image(110, 82);
    issueson.src = "/images/issues.png";
    issuesoff = new Image(110, 82);
    issuesoff.src = "/images/issues_b.png";

    newson = new Image(96, 82);
    newson.src = "/images/news.png";
    newsoff = new Image(96, 82);
    newsoff.src = "/images/news_b.png";

    videoon = new Image(104, 82);
    videoon.src = "/images/video.png";
    videooff = new Image(104, 82);
    videooff.src = "/images/video_b.png";

    volunteeron = new Image(204, 82);
    volunteeron.src = "/images/volunteer.png";
    volunteeroff = new Image(204, 82);
    volunteeroff.src = "/images/volunteer_b.png";

    facebookon = new Image(98, 28);
    facebookon.src = "/images/FacebookB.png";
    facebookoff = new Image(98, 28);
    facebookoff.src = "/images/Facebook.png";

    twitteron = new Image(75, 28);
    twitteron.src = "/images/TwitterB.png";
    twitteroff = new Image(75, 28);
    twitteroff.src = "/images/Twitter.png";

    youtubeon = new Image(65, 28);
    youtubeon.src = "/images/YoutubeB.png";
    youtubeoff = new Image(65, 28);
    youtubeoff.src = "/images/Youtube.png";

    flickron = new Image(62, 28);
    flickron.src = "/images/FlickrB.png";
    flickroff = new Image(62, 28);
    flickroff.src = "/images/Flickr.png";

}

function img_act(imgName) {
    if (document.images) {
        imgOn = eval(imgName + "on.src");
        document[imgName].src = imgOn;
    }
}

function img_inact(imgName) {
    if (document.images) {
        imgOff = eval(imgName + "off.src");
        document[imgName].src = imgOff;
    }
}