function calculate() {
	$("#weRecommend").stop(true,true);
	$("#weRecommend").slideUp("fast");
	var prms = 'c=' + $("#cf").val() + '&a=' + $('#af').val() + '&t=' + $('#tf').val();
	$.get("/cgi-bin/savingsCalc.php",prms,function(result){
		$("#weRecommend").stop(true,true);
		$("#weRecommend").html(result).slideDown("normal");
	});
}