function setLink(){
	value = document.getElementById('jumpMenu').value;
	document.getElementById('bookinglink').href = 'https://www.berlinlinienbus.de/partner/iframe_module/zob_reisebuero.php?partner_ID=em9icmVpc2ViHJvMzY2Mw&ort_ab_ID='+value+'&keepThis=true&TB_iframe=true&height=800&width=630';
}