window.addEvent('load',function(){
	$('logo').setStyle('background-image', 'url(images/keilbg'+$random(1,3)+'.jpg)');
	fadeLogo();
	
	var myFx = new Fx.Tween('logo', {duration: '6000ms', transition:Fx.Transitions.Sine.easeInOut});
	myFx.set('background-position', '0 0');
	myFx.start('background-position', '0 -400');
	window.addEvent('unload',function(){myFx.cancel(),FadeLogoFx.cancel()});
});

function fadeLogo(){
	var FadeLogoTextFx = new Fx.Tween($$('#logo a')[0], {duration: '6400ms', link:'chain'});
	var basecolor = $$('#logo a')[0].getStyle('color');
	FadeLogoTextFx.set('color', basecolor);
	FadeLogoTextFx.start('color', '#FFFFFF');
	//FadeLogoTextFx.start('color', basecolor);
	
	var FadeLogoTextFx = new Fx.Tween($$('#logo a')[1], {duration: '6400ms', link:'chain'});
	var basecolor = $$('#logo a')[1].getStyle('color');
	FadeLogoTextFx.set('color', basecolor);
	FadeLogoTextFx.start('color', '#FFFFFF');
	//FadeLogoTextFx.start('color', basecolor);

	var FadeLogoFx = new Fx.Tween($$('#logo img+img')[0], {duration: '6400ms', link:'chain'});
	FadeLogoFx.set('opacity', '1.0');
	FadeLogoFx.start('opacity', '0.0');
	//FadeLogoFx.start('opacity', '1.0');
}