function bookmarkUrl(url, title)
{
	// user agent sniffing is bad in general, but this is one of the times 
    // when it's really necessary
    var ua=navigator.userAgent.toLowerCase();
    var isKonq=(ua.indexOf('konqueror')!=-1);
    var isSafari=(ua.indexOf('webkit')!=-1);
    var isMac=(ua.indexOf('mac')!=-1);
    var buttonStr=isMac?'Command/Cmd':'CTRL';

    if(window.external && (!document.createTextNode || (typeof(window.external.AddFavorite)=='unknown')))
    {
    	// IE4/Win generates an error when you
        // execute "typeof(window.external.AddFavorite)"
        // In IE7 the page must be from a web server, not directly from a local 
        // file system, otherwise, you will get a permission denied error.
        window.external.AddFavorite(url, title); // IE/Win
    }
    else if(isKonq)
    {
    	alert('You need to press CTRL + B to bookmark our site.');
    }
    else if(window.opera)
    {
    	void(0); // do nothing here (Opera 7+)
    }
    else if(window.home || isSafari)
    {
    	// Firefox, Netscape, Safari, iCab
    	alert('You need to press '+buttonStr+' + D to bookmark our site.');
    }
    else if(!window.print || isMac)
    {
    	// IE5/Mac and Safari 1.0
    	alert('You need to press Command/Cmd + D to bookmark our site.');    
    }
    else
    {
    	alert('In order to bookmark this site you need to do so manually '+'through your browser.');
    }
}