function switch_cruise_year(newYear) {
	var oldYear = newYear == 2011 ? 2012 : 2011;
	
	document.getElementById('a-year-switch-'+oldYear).className = '';
	with(document.getElementById('a-year-switch-'+newYear)) {
		className = 'selected';
		blur()
	}
	
	document.getElementById('div-cruise-year-'+oldYear).style.display = 'none';
	document.getElementById('div-cruise-year-'+newYear).style.display='';
	
	return false;
}