function doBM(bservice) {

	bmurl = encodeURIComponent('http://www.humanoptics.de');

	bmtitle = encodeURIComponent('humanoptics.de | Katarakt, Grauer Star, Intraokularlinsen, Augenoperation, Fehlsichtigkeit, Astigmatismus, Erlangen');

	switch(bservice) {		

		case 'delicious':

			window.open('http://del.icio.us/post?url='+bmurl+'&title='+bmtitle);

			break;

		case 'mrwong':

			window.open('http://www.mister-wong.de/index.php?action=addurl&bm_url='+bmurl+'&bm_description='+bmtitle);

			break;

		case 'linkarena':	

			window.open('http://linkarena.com/bookmarks/addlink/?url='+bmurl+'&title='+bmtitle+'&desc=&tags=');

			break;

    case 'google':	

			window.open('http://fusion.google.com/add?feedurl=http://www.humanoptics.de');

			break;

	}	

}