function handle(delta)
{
	if(delta <0)
	{
		if(parseInt(document.getElementById("highscore").offsetTop)<88)
		{
			set=parseInt(document.getElementById("highscore").style.marginTop)+25;
			document.getElementById("highscore").style.marginTop=set+"px";
		}
	}
	else
	{
		var marginHeight = parseInt(document.getElementById("highscore").style.marginTop);
		var highscoreHeight = document.getElementById('highscore').offsetHeight/2;
		var bodyHeight = document.getElementById("footer").offsetTop-88;
		if(marginHeight>bodyHeight-highscoreHeight)
		{
			set=parseInt(document.getElementById("highscore").style.marginTop)-25;
			document.getElementById("highscore").style.marginTop=set+"px";
		}
	}
}
function wheel(event)
{
	var delta = 0;
	if(!event) event = window.event;
	if(event.wheelDelta)
	{
		delta = event.wheelDelta/120;
		if(window.opera) delta = -delta;
	}
	else if (event.detail)
	{
		delta = -event.detail/3;
	}
	if(delta) handle(delta);
}
if(window.addEventListener) window.addEventListener('DOMMouseScroll', wheel, false);
window.onmousewheel = document.onmousewheel = wheel;