/*
var blend = function (yellow, red, blue) {
	$('yellow').effect('opacity', {duration: 300}).start( yellow ? 1 : 0 );
	$('red')   .effect('opacity', {duration: 300}).start( red    ? 1 : 0 );
	$('blue')  .effect('opacity', {duration: 300}).start( blue   ? 1 : 0 );
}

window.addEvent(
	'domready',
	function () {
		
		$('yellow').setStyle('visibility', 'visible');
		$('red').setStyle('visibility', 'visible');
		$('blue').setStyle('visibility', 'visible');
		
		$('yellow_indicator').addEvent('mouseenter', function () { blend(1,0,0); });
		$('red_indicator')   .addEvent('mouseenter', function () { blend(0,1,0); });
		$('blue_indicator')  .addEvent('mouseenter', function () { blend(0,0,1); });
		
	}
);
*/