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