function href(url) {
	location.href = url;
}

function getPresetTravel() {
	if (location.search) {
		var preset = unescape(location.search.split('?')[1]);
		var traveltype = document.getElementById('traveltype');
		for (var i=0; i<traveltype.options.length; i++) {
			if (preset == traveltype.options[i].value) {
				traveltype.options[i].selected = true;
				break;
			}
		}
	}
}