function btnFx(first, second, third){
	if(first){
		$('first_btn').setStyle('opacity', .2);
		$$('#first_btn img').setProperty('src', '/images/png/'+page+'/orange_slide_btn_enter_web.png');
		$('first_btn').tween('opacity', 1);
	} else {
		$$('#first_btn img').setProperty('src', '/images/png/'+page+'/orange_slide_btn_leave_web.png');
	}
	
	if(second){
		$('second_btn').setStyle('opacity', .2);
		$$('#second_btn img').setProperty('src', '/images/png/'+page+'/red_slide_btn_enter_web.png');
		$('second_btn').tween('opacity', 1);
	} else {
		$$('#second_btn img').setProperty('src', '/images/png/'+page+'/red_slide_btn_leave_web.png');
	}
	
	if(third){
		$('third_btn').setStyle('opacity', .2);
		$$('#third_btn img').setProperty('src', '/images/png/'+page+'/green_slide_btn_enter_web.png');
		$('third_btn').tween('opacity', 1);
	} else {
		$$('#third_btn img').setProperty('src', '/images/png/'+page+'/green_slide_btn_leave_web.png');
	}
}

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

	btnFx(1, 0, 0);
	
	$('slide_container').setStyle('opacity', 0);
	
	var slideAppear = new Fx.Morph($('slide_container'), {
		duration: 'normal',
		transition: Fx.Transitions.Cubic.easeOut
	});

	slideAppear.start({
		top: 0,
		opacity: 1
	});
	
	
	var slideFx = new Fx.Tween($('slide_container'), {
		property: 'left', 
		duration: 'normal',
		link: 'cancel',
		transition: Fx.Transitions.Quart.easeOut
	});
	
	slideFx.start(0);
	
	$('first_btn').addEvent('mouseenter', function(event){
		btnFx(1, 0, 0);
		slideFx.start(0);
	});
	
	$('second_btn').addEvent('mouseenter', function(event){
		btnFx(0, 1, 0);
		slideFx.start(-813);
	});
	
	$('third_btn').addEvent('mouseenter', function(event){
		btnFx(0, 0, 1);
		slideFx.start(-1626);
	});
	
});