function belegungsplan()
{
	var breite = 630;
	var hoehe = 400;
	var screenwidth = (screen.width/2)-(breite/2);
	var screenheight = (screen.height/2)-(hoehe/2);
	var attributes = "width="+ breite +",height="+ hoehe +",left="+ screenwidth +",top="+ screenheight +",screenX="+ screenheight +",screenY="+ screenwidth +",dependent=yes,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no";
    var fenster = window.open("http://www.ostfrieslandurlaub.de/ostfrieslandurlaub.de/ferienhaus.nsf/Angebot?SearchView&Query=Field+Zuordnung=Haus+Talita&Start=1&Count=10&SearchOrder=3","fenster",attributes);
}