function shellopen()
end

function pcstart()
end

function pcstop()
end

function createui(windowname, close)
	term.clear()
	term.setCursorPos(1,1)
	local x,y = term.getSize()
	paintutils.drawFilledBox(1,1,x,y, colors.lightGray)
	paintutils.drawLine(1,1,x,1, colors.lightBlue)
	term.setCursorPos(1,1)
	term.write(windowname)
	if close == nil or close == "true" then
		paintutils.drawPixel(x, 1, colors.red)
		term.setCursorPos(x, 1)
		term.write("X")
	end
end

function createbutton()

end