if (document.images) {
bn_legalon = new Image();
bn_legalon.src = "/images/navigation/bn_legal_r.gif";
bn_legaloff = new Image();
bn_legaloff.src = "/images/navigation/bn_legal_n.gif";
bn_privacyon = new Image();
bn_privacyon.src = "/images/navigation/bn_privacy_r.gif";
bn_privacyoff = new Image();
bn_privacyoff.src = "/images/navigation/bn_privacy_n.gif";
bn_registeron = new Image();
bn_registeron.src = "/images/navigation/bn_register_r.gif";
bn_registeroff = new Image();
bn_registeroff.src = "/images/navigation/bn_register_n.gif";
bn_feedbackon = new Image();
bn_feedbackon.src = "/images/navigation/bn_feedback_r.gif";
bn_feedbackoff = new Image();
bn_feedbackoff.src = "/images/navigation/bn_feedback_n.gif";
bn_helpon = new Image();
bn_helpon.src = "/images/navigation/bn_help_r.gif";
bn_helpoff = new Image();
bn_helpoff.src = "/images/navigation/bn_help_n.gif";
bn_linkon = new Image();
bn_linkon.src = "/images/navigation/bn_link_r.gif";
bn_linkoff = new Image();
bn_linkoff.src = "/images/navigation/bn_link_n.gif";
}


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

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