function private_or_company(el) {
	if (el.get('id') == 'choose_person' && el.checked) {
		$('label_orgnr').set('text', 'Person nr.');
		$('company_name').setStyle('display','none');
	} else if (el.get('id') == 'choose_company' && el.checked) {
		$('label_orgnr').set('text', 'Org nr.');
		$('company_name').setStyle('display','block');
	}
}

window.addEvent('domready', function() {
	$$('#choose_person, #choose_company').each(function(el) {
		private_or_company(el);
		el.addEvent('click', function(e) {
			private_or_company(el);
		})
	})
})