function sharethis(service)
{
    if (!pTitle) {
        var pTitle = document.title;
    }
    var title = escape(pTitle);
    var description = escape(pDescription)
    var url = escape(location.href);
    var surl = '';
    var width = '700';
    var height = '550';
    
    switch(service)
    {
        case 'digg':
            surl = 'http://digg.com/submit?url='+url+'&title='+title+'&bodytext='+description;
            width = '650';
            height = '450';
            break;
        case 'linkedin':
            surl = 'http://www.linkedin.com/shareArticle?mini=true&url='+url+'&title='+title+'&summary='+description;
            break;
        case 'facebook':
            surl = 'http://www.facebook.com/sharer.php?u='+url+'&t='+title;
            width = '646';
            height = '436';
            break;
        case 'mixx':
            surl = 'http://mini.mixx.com/submit/story?page_url='+url+'&title='+title+'&description='+description;
            break;
		case 'stumbleupon':
			surl = 'http://www.stumbleupon.com/submit?url='+url+'&title='+title;
			break;
		case 'delicious':
			surl = 'http://del.icio.us/post?url='+url+'&title='+title;
			break;
    }
    window.open(surl, service, 'toolbar=0,status=0,height='+height+',width='+width+',scrollbars=yes,resizable=no');
}