function bladwijzer(anchorId, linkTitle, url, bookmarkText, tabText)
{
function set(innerHTML, href)
{
elem = document.getElementById(anchorId);
elem.innerHTML = innerHTML;
elem.href = "javascript:" + href;
}
function quote(s)
{
return "'" + s + "'";
}
url = quote(url ? url : location.href);
linkTitle = quote(linkTitle ? linkTitle : document.title);
if( window.external &&  /Win/.test(navigator.userAgent) )
{
set(
bookmarkText ? bookmarkText : "Voeg toe aan Favorieten",
"external.AddFavorite(" + url + "," + linkTitle + ")"
);
}
else if( window.sidebar && sidebar.addPanel )
{
set(
tabText ? tabText : "Voeg toe aan Favorieten",
"sidebar.addPanel(" + linkTitle + "," + url + ",'')"
);
}
}