window.addEvent('load', function(){
	
		
	$('content').setStyle('overflow-y', 'hidden');
	/* Slider */
	var scrollHeight = $('content').scrollHeight;
	
	if(scrollHeight - 285 > 0){
		$('scrollBackground').setStyle('display', 'block');
		$('scrollArea').setStyle('display', 'block');
		$('scrollKnob').setStyle('height', 285 * 285 / scrollHeight);
		
		var mySlide = new Slider($('scrollArea'), $('scrollKnob'), {
			steps: scrollHeight - 285,
			offset: 0,
			mode: 'vertical',
			onChange: function(step){
				$('content').scrollTop = step;
			}
		}).set(0);
		
		$('main').addEvent('mousewheel',function(event){
			event = new Event(event);
			
			if (event.wheel > 0)
				mySlide.set(mySlide.step - 20);
			else if (event.wheel < 0)
				mySlide.set(mySlide.step + 20);
		});
		

	}else{
		$('scrollBackground').setStyle('display', 'none');
		$('scrollArea').setStyle('display', 'none');
	}

});