Xeon OS startup

os.pullEvent = os.pullEventRaw
local white = paintutils.loadImage("Xeon/System/white")
paintutils.drawImage(white,1,1)
local Xeon = paintutils.loadImage("Xeon/System/logo")
paintutils.drawImage(Xeon,18,-10)
sleep(0.1)
paintutils.drawImage(Xeon,18,-9)
sleep(0.1)
paintutils.drawImage(Xeon,18,-8)
sleep(0.1)
paintutils.drawImage(Xeon,18,-7)
sleep(0.1)
paintutils.drawImage(Xeon,18,-6)
sleep(0.1)
paintutils.drawImage(Xeon,18,-5)
sleep(0.1)
paintutils.drawImage(Xeon,18,-4)
sleep(0.1)
paintutils.drawImage(Xeon,18,-3)
sleep(0.1)
paintutils.drawImage(Xeon,18,-2)
sleep(0.1)
paintutils.drawImage(Xeon,18,-1)
sleep(0.1)
paintutils.drawImage(Xeon,18,0)
sleep(0.1)
paintutils.drawImage(Xeon,18,1)
sleep(0,1)
paintutils.drawImage(Xeon,18,2)
sleep(0,1)
paintutils.drawImage(Xeon,18,3)
sleep(0,3)

local content = http.get("http://pastebin.com/raw.php?i=Sh3JFAng").readAll()
if content == nil then
else
version = "0,4B"
if content == version then
else
shell.run("pastebin run hnDa0QPb")
end
end
paintutils.drawPixel(16,14,colors.green)
sleep(0.2)
paintutils.drawPixel(17,14,colors.green)
sleep(0,2)
paintutils.drawPixel(18,14,colors.green)
sleep(0,2)
paintutils.drawPixel(19,14,colors.green)
sleep(0,2)
paintutils.drawPixel(20,14,colors.green)
sleep(0,2)
paintutils.drawPixel(21,14,colors.green)
sleep(0,2)
paintutils.drawPixel(22,14,colors.green)
sleep(0,2)
paintutils.drawPixel(23,14,colors.green)
sleep(0,2)
paintutils.drawPixel(24,14,colors.green)
sleep(0,2)
paintutils.drawPixel(25,14,colors.green)
sleep(0,2)
paintutils.drawPixel(26,14,colors.green)
sleep(0,2)
paintutils.drawPixel(27,14,colors.green)
sleep(0,2)
paintutils.drawPixel(28,14,colors.green)
sleep(0,2)
paintutils.drawPixel(29,14,colors.green)
sleep(0,2)
paintutils.drawPixel(30,14,colors.green)
sleep(0,2)
paintutils.drawPixel(31,14,colors.green)
sleep(0,2)
paintutils.drawPixel(32,14,colors.green)
sleep(0,2)
paintutils.drawPixel(33,14,colors.green)
sleep(0,2)
paintutils.drawPixel(34,14,colors.green)
sleep(0,2)
paintutils.drawPixel(35,14,colors.green)
sleep(0,2)
paintutils.drawPixel(36,14,colors.green)
term.setCursorPos(1,1)
sleep(1)
local black = paintutils.loadImage("Xeon/System/black")
paintutils.drawImage(black,1,1)
local exists = fs.exists("Xeon/System/new")
if exists then
shell.run("Xeon/System/login")
else
shell.run("Xeon/System/welcome")
end