window.addEvent('domready', function() {	
	var optionsIF = new Array('Dahab', 'Hurghada', 'El Tur', 'Zaafarana');
	var optionsAlt = new Array('Australien','Brasilien','Bali','Kanaren','Kapverden','Karibik','Karpathos','Mauritius','Marokko','Nordsee','Naxos','Philippinen','Rhodos','Südafrika', 'Türkei', 'andere');

	$('formDest').addEvent('change', function(){
		var dest = $('formDest');
		$('formZiel').options.length = 0;
	
		if(dest.selectedIndex == 0) {
			for(i=0;i<optionsIF.length;i++){
				$('formZiel').options[i] = new Option(optionsIF[i]);
			}
			$('altZiel').setStyle('display','none');
		} else {
			for(i=0;i<optionsAlt.length;i++){
				$('formZiel').options[i] = new Option(optionsAlt[i]);
			}		
			$('altZiel').setStyle('display','block');
		}
	});
});