function setOptionsBundeslaender(){
	var termin=$('termin1').value;
	var dauer=$('dauer').getSelected()[0].value;
	var preis=$('preis').getSelected()[0].value;
	resultid='bundesland';
	$('ajaxloader').setStyle('top','82px');
	$('ajaxloader').setStyle('display','block');
	req.get('index.php?event=feride_lro&termin='+termin+'&dauer='+dauer+'&preis='+preis);
	req.send();
	emptyBox($('region'));
	emptyBox($('ort'));
	$('region')[0]=new Option('Bitte wählen ...','');
	$('ort')[0]=new Option('Bitte wählen ...','');
	$each($$('ul.region li'),function(el){el.setStyle('display','none');});
	$each($$('ul.ort li'),function(el){el.setStyle('display','none');});
}
function setOptionsRegionen(){
	var termin=$('termin1').value;
	var dauer=$('dauer').getSelected()[0].value;
	var preis=$('preis').getSelected()[0].value;
	var bid=$('bundesland').getSelected()[0].value;
	if(bid==0)bid=$('bundesland').value;
	if(bid.substring(0,1)!='#'){
		resultid='region';
		$('ajaxloader').setStyle('top','110px');
		$('ajaxloader').setStyle('display','block');
		req.get('index.php?event=feride_lro&bundeslandid='+bid+'&termin='+termin+'&dauer='+dauer+'&preis='+preis);
		req.send();
	}
	emptyBox($('ort'));
	$('ort')[0]=new Option('Bitte wählen ...','');
	$each($$('ul.ort li'),function(el){el.setStyle('display','none');});
}
function setOptionsOrte(){
	var termin=$('termin1').value;
	var dauer=$('dauer').getSelected()[0].value;
	var preis=$('preis').getSelected()[0].value;
	var rid=$('region').getSelected()[0].value;
	if(rid==0)rid=$('region').value;
	if(rid!=''){
		resultid='ort';
		$('ajaxloader').setStyle('top','140px');
		$('ajaxloader').setStyle('display','block');
		req.get('index.php?event=feride_lro&regionid='+rid+'&termin='+termin+'&dauer='+dauer+'&preis='+preis);
		req.send();
	}
}
var req 

function ajaxload(){
	reg= new Request.HTML({onSuccess: function(html) {
			emptyBox($(resultid));
			$(resultid).adopt(html);
			$('ajaxloader').setStyle('display','none');
			if(resultid=='bundesland'){
				s3.rebuild();
				s4.rebuild();
				s5.rebuild();
			}else if(resultid=='region'){
				s4.rebuild();
				s5.rebuild();
			}else if(resultid=='ort'){
				s5.rebuild();
			}
		},
		onFailure: function() {
			$(resultid).set('text', 'The request failed.');
		}
	});
}