window.addEvent('domready', function() {

	var dd1El 	= $('width');
	var dd2El 	= $('aspect');
	var dd3El 	= $('rim');
	var dd4El 	= $('load');
	var dd5El 	= $('speed');
	var dd6El 	= $('manufacturer');
	var ef1 = new Fx.Tween(dd1El, 'background-color', {duration: 500});
	var ef2 = new Fx.Tween(dd2El, 'background-color', {duration: 500});
	var ef3 = new Fx.Tween(dd3El, 'background-color', {duration: 500});
	var ef4 = new Fx.Tween(dd4El, 'background-color', {duration: 500});
	var ef5 = new Fx.Tween(dd5El, 'background-color', {duration: 500});
	var ef6 = new Fx.Tween(dd6El, 'background-color', {duration: 500});
	
	$('searchBtn').addEvent('click', function(e) {
		
		if(($(dd1El).getProperty('value') == 0) && ($(dd2El).getProperty('value') == 0) && ($(dd3El).getProperty('value') == 0) && ($(dd4El).getProperty('value') == 0) && ($(dd5El).getProperty('value') == 0) && ($(dd6El).getProperty('value') == 0)) {
			
			e.stop();
			ef1.start('background-color', '#de0c0c').chain(
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');}
			)
			ef2.start('background-color', '#de0c0c').chain(
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');}
			)
			ef3.start('background-color', '#de0c0c').chain(
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');}
			)
			ef4.start('background-color', '#de0c0c').chain(
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');}
			)
			ef5.start('background-color', '#de0c0c').chain(
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');}
			)
			ef6.start('background-color', '#de0c0c').chain(
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');},
				function(){this.start('background-color', '#de0c0c');},
				function(){this.start('background-color', '#ffffff');}
			)
		}
		
	});
	
});