enter (only relevant for iPad / highres devices)
			p8_playarea.style.marginTop = (document.body.clientHeight - csize) / 4;
		else
			p8_playarea.style.marginTop = "";

		canvas.style.width = csize;
		canvas.style.height = csize;

		// to do: this should just happen from css layout
		canvas.style.marginLeft = margin_left;
		canvas.style.marginTop = margin_top;

		p8_container.style.width = csize;
		p8_container.style.height = csize;

		// set menu buttons position to bottom right
		el = document.getElementB