function CenterImage()
	{
		if (self.innerWidth)
		{
			frameWidth = self.innerWidth;
			frameHeight = self.innerHeight;
		}
		else if (document.documentElement && document.documentElement.clientWidth)
		{
			frameWidth = document.documentElement.clientWidth;
			frameHeight = document.documentElement.clientHeight;
		}
		else if (document.body)
		{
			frameWidth = document.body.clientWidth;
			frameHeight = document.body.clientHeight;
		}
		else {return;}

		pic = document.getElementById("figuur");
		picw = pic.width;
		pich = pic.height;
		pic.style.position = "absolute";
		
		pic.style.left = parseInt((frameWidth/2)-(picw/2)) + "px";
		pic.style.top = parseInt((frameHeight/2)-(pich/2)) + "px";
	}
	window.onresize= function(){CenterImage();};