function do_bookmark(){
var bookmarkmsg = '';
var ieb = 0;
if ((navigator.appName == 'Microsoft Internet Explorer') && (parseInt(navigator.appVersion) >= 4)){
ieb = true;
window.external.AddFavorite('http://homepage.ntlworld.com/abrey.net',document.title);
}
else if (navigator.appName == 'Netscape'){
bookmarkmsg = 'Press CTRL + D to Bookmark this Page!';
}
else if (navigator.appName == 'Konqueror'){
bookmarkmsg = 'Press CTRL + B to Bookmark this Page!';
}
else if (navigator.appName == 'Opera'){
bookmarkmsg = 'Press CTRL + D to Bookmark this Page!';
}
else
{
bookmarkmsg = 'Click Bookmark or Add to Favourites';
}
if (!ieb == true){alert(bookmarkmsg);}
}

function do_jump(){
var jumpvalue = document.getElementById('jump').value;
if (!jumpvalue == ''){
window.location.href = '#' + jumpvalue;
}
}