function BlogScroll() {
	$('scrollDown').observe('click', function(ev){
		ev.preventDefault();
		var windowHeight = $('blogTextWindow').getHeight()
		var yOffset = parseInt($('blogText').getStyle('top').replace('px','')) - windowHeight
		if(Math.abs(yOffset) > $('blogText').getHeight()){
			// nothing
		}else{
			new Effect.Move($('blogText'), {
				x:0,
				y:yOffset,
				mode: 'absolute',
				transition: Effect.Transitions.sinoidal,
				duration: .6
			})
		}
	});
	$('scrollUp').observe('click', function(ev){
		ev.preventDefault();
		var windowHeight = $('blogTextWindow').getHeight()
		var yOffset = parseInt($('blogText').getStyle('top').replace('px','')) + windowHeight
		if(yOffset > 0){
			// nothing
		}else{
			new Effect.Move($('blogText'), {
				x:0,
				y:yOffset,
				mode: 'absolute',
				transition: Effect.Transitions.sinoidal,
				duration: .6
			})
		}
	});
}