function single() {
	$('yearSingle').enable();
	$('yearStart').disable();
	$('yearEnd').disable();
	for(i = 1; i < 13; i++) {
    	$(('royal'+i)).disable();
	}
	$('yearA').setStyle({color: '#2B2C71'});
	$('yearB').setStyle({color: '#999999'});
	$('yearC').setStyle({color: '#999999'});
}
			    
function range() {
	$('yearSingle').disable();
	$('yearStart').enable();
	$('yearEnd').enable();
	for(i = 1; i < 13; i++) {
    	$(('royal'+i)).disable();
	}
	$('yearA').setStyle({color: '#999999'});
	$('yearB').setStyle({color: '#2B2C71'});
	$('yearC').setStyle({color: '#999999'});
}
			  
function royals() {
	$('yearSingle').disable();
	$('yearStart').disable();
	$('yearEnd').disable();
	for(i = 1; i < 13; i++) {
    	$(('royal'+i)).enable();
	}
	$('yearA').setStyle({color: '#999999'});
	$('yearB').setStyle({color: '#999999'});
	$('yearC').setStyle({color: '#2B2C71'});
}

function makerlist() {
	$('search_maker').enable();
	$('maker_other').disable();
	$('makerA').setStyle({color: '#2B2C71'});
	$('makerB').setStyle({color: '#999999'});
}

function makerother() {
	$('search_maker').disable();
	$('maker_other').enable();
	$('makerA').setStyle({color: '#999999'});
	$('makerB').setStyle({color: '#2B2C71'});
}

function orderA() {
	$('whyA').setStyle({color: '#2B2C71'});
	$('whyB').setStyle({color: '#999999'});
}

function orderB() {
	$('whyB').setStyle({color: '#2B2C71'});
	$('whyA').setStyle({color: '#999999'});
}