function isOpera() {
    if (navigator.userAgent.indexOf("Opera") != -1) {
        return true;
    } else {
        return false;
    }
}
function isFirefox() {
    if (navigator.userAgent.indexOf("Firefox") != -1) {
        return true;
    } else {
        return false;
    }
}
function isSafari() {
    if (navigator.userAgent.indexOf("Safari") != -1) {
        return true;
    } else {
        return false;
    }
}
function isNetscape() {
    if (navigator.userAgent.indexOf("Navigator") != -1) {
        return true;
    } else {
        return false;
    }
}
function isIE() {
    var agt = navigator.userAgent.toLowerCase();
    return ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
}
function isChrome() {
    return navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
}
//
//----------------------------------------------------------------------------------------------------------------
//  SETCURSORSTYLE
//----------------------------------------------------------------------------------------------------------------
//		
function SetCursorStyle(ID, cursorStyle) {
    ID.style.cursor = cursorStyle;
}
//
//----------------------------------------------------------------------------------------------------------------
//  SET WINDOW.STATUS
//----------------------------------------------------------------------------------------------------------------
//		
function SetWinStatus(txt) {
    window.status = txt;
}
//
//----------------------------------------------------------------------------------------------------------------
//  BOOKMARK PAGE
//----------------------------------------------------------------------------------------------------------------
//
function BookmarkPage() {
    title = document.title;
    url = window.location.href;
    //
    if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
        window.external.AddFavorite(url, title);
    }
    else {
        if (navigator.appName == "Netscape" && !isChrome()) {
            window.sidebar.addPanel(title, url, "");
         }
         else {
            alert("Trykk Ctrl-D, Ctrl-T på Opera eller Cmd-D på Mac for å bokmerke siden.");
         }
    }
}