Need help with button code and api.

disk="/disk/"
todisk=0
local programs = {
   cc10remote="mbEHZZnh",
   cc10host="CR92ZjdE ",
   WiReServer="hqpRw4Jy",
   WiReClient="jtFa7V1n",
   Foo="3fnFhwvd",
   Foo2="2Zf5an8H",
   LightCon="yqJdet4j ",
   DeadGlass="2uY6KeNa ",
   QuarryPC="6smzHGJY",
   QuarryTurtle="rpXRAZs4",
   QuarryRepeater="Te359WA2",
   Ladder="u8ubAuT4",
   TreeFarm="bbpeedQ7",
   VertShaft="XyyFJ4xk",
   BundledControl="GxDwxLBi",
   MFSUmon="Tr8rWtUV",
   gpsdeploy="QEqtfgRR",
   ccreStartup="NGXLKpfA",
}
local wired = {
   cc10host="CR92ZjdE ",
   WiReClient="jtFa7V1n",
   startup="NGXLKpfA",
}
local termX, termY = term.getSize()
local function centerPrint(text, y)
  term.setCursorPos(termX/2-#text/2, y)
  term.write(text)
end
local menu_options = {
[1] = "Turtle Programs";
[2] = "PC Programs";
[3] = "Handheld Programs";
[4] = "Other Programs";
[5] = "Exit";
}
local turtle_options = {
[1] = "GPS-Build";
[2] = "Ladder Program";
[3] = "Replicator Program";
[4] = "Auto Tree Farm";
[5] = "Back";
}
local pc_options = {
[1] = "Setup Remote Host";
[2] = "WiRe Server";
[3] = "Lighting Control v1.3";
[4] = "Bundled Cable Control";
[5] = "Rednet Message Display";
[6] = "DeadGlass";
[7] = "Back";
}
local pocket_options = {
[1] = "cc10 Remote Control";
[2] = "Back";
}
local other_options = {
[1] = "Download all programs to Disk";
[2] = "Back";
}
function welcomeBack()
term.clear()
term.setTextColour(colors.red)
print("Welcome Back Commander....")
sleep(1)
end
function Close()
shell.run("clear")
print("Goodbye....")
sleep(1)
shell.run("clear")
error()
end

function mainMenu()
shell.run("clear")
term.setTextColour(colors.white)
local startY = termY/2-#menu_options/2
for i=1, #menu_options do
  centerPrint("["..i.."] "..menu_options[i], startY)
  startY = startY + 1
end
term.setCursorPos(1, termY)
term.write("Press a number to select the menu option...")
local selected = false
while true do
  local e = {os.pullEvent()}
  if e[1] == "char" then
	if menu_options[tonumber(e[2])] then
		  selected = tonumber(e[2])
		  break
	end
  end
end
print("You've selected: ".. menu_options[selected])
if selected == 1 then turtleMenu()
elseif selected == 2 then PCMenu()
elseif selected == 3 then PocketMenu()
elseif selected == 4 then OtherMenu()
elseif selected == 5 then Close()
else
return
end
end -- func mainMenu
function PCMenu()
shell.run("clear")
term.setTextColour(colors.white)
local startY = termY/2-#pc_options/2
for i=1, #pc_options do
  centerPrint("["..i.."] "..pc_options[i], startY)
  startY = startY + 1
end
term.setCursorPos(1, termY)
term.write("Press a number to select the menu option...")
local selected = false
while true do
  local e = {os.pullEvent()}
  if e[1] == "char" then
	if pc_options[tonumber(e[2])] then
		  selected = tonumber(e[2])
		  break
	end
  end
end
print("You've selected: ".. pc_options[selected])
if selected == 1 then
   shell.run("rm", "startup")
  for name,code in pairs(wired) do
   shell.run("pastebin", "get",code,name)
  end
   shell.run("clear")
   print("Restarting...")
   sleep(1)
   shell.run("clear")
   print("Please make sure a wireless modem is attached....")
   write("Press any key to continue")
   os.pullEvent("key")
   shell.run("startup")
elseif selected ==2 then
  print("Downloading WiReClient....")
  shell.run("rm", "startup")
  shell.run("pastebin", "get", "hqpRw4Jy", "startup")
  print("WiReClient Download Complete....")
  shell.run("startup")
elseif selected ==3 then
  shell.run("rm", "startup")
  print("Downloading Lighting Control v1.3....")
  shell.run("pastebin", "get", "ScRu9crS", "button")
  print("LightControl Api Download Complete....")
  shell.run("pastebin", "get", "0f455rvM", "startup")
  print("LightControl Program Download Complete....")
  print("Monitor required is x4 wide by x3 high ....")
  shell.run("startup")
elseif selected ==4 then
  shell.run("rm", "startup")
  print("Downloading Bundled Cable Control PC....")
  shell.run("pastebin", "get", "GxDwxLBi", "startup")
  print("Bundled Cable Control Download Complete....")
  print("Recommend a x2 Wide by x3 High Monitor Block....")
  write("Press any key to continue")
  os.pullEvent("key")
  print("Starting Program....")
  shell.run("startup")
elseif selected ==5 then
  shell.run("rm", "startup")
  print("Downloading Rednet Message Display....")
  shell.run("pastebin", "get", "65esSnuB", "startup")
  print("Rednet Message Display Download Complete....")
  print("Starting Program....")
  shell.run("startup")
elseif selected ==6 then
  shell.run("rm", "startup")
  print("Downloading DeadGlass....")
  shell.run("pastebin", "get", "bbpeedQ7", "startup")
  print("DeadGlass Download Complete....")
  print("Recommend a x2 Wide by x3 High Monitor Block....")
  print("Starting Program....")
  shell.run("startup")
elseif selected ==7 then
mainMenu()
else
return
end
end -- func PCMenu
function turtleMenu()
shell.run("clear")
term.setTextColour(colors.white)
local startY = termY/2-#turtle_options/2
for i=1, #turtle_options do
  centerPrint("["..i.."] "..turtle_options[i], startY)
  startY = startY + 1
end
term.setCursorPos(1, termY)
term.write("Press a number to select the menu option...")
local selected = false
while true do
  local e = {os.pullEvent()}
  if e[1] == "char" then
	if turtle_options[tonumber(e[2])] then
		  selected = tonumber(e[2])
		  break
	end
  end
end
print("You've selected: ".. turtle_options[selected])
if selected == 1 then
  print("Downloading GPS-Builder....")
  shell.run("pastebin", "get", "QEqtfgRR", "gpsbuilder")
  print("GPS-Builder Download Complete....")
elseif selected ==2 then
  print("Downloading Ladder Builder....")
  shell.run("pastebin", "get", "u8ubAuT4", "ladder")
  print("Ladder Builder Download Complete....")
  shell.run("ladder")
elseif selected ==3 then
  write "Version 1 or 2? "
  write "1, 2? "
  input = read()
  if input == "1" then
  print("Downloading Replicator Program v1....")
   shell.run("rm", "startup")
   shell.run("pastebin", "get", "3fnFhwvd", "startup")
   print("Replicator Program Download Complete....")
   shell.run("startup")
  elseif input == "2" then
  print("Downloading Replicator Program v2....")
   shell.run("rm", "startup")
   shell.run("pastebin", "get", "2Zf5an8H", "startup")
   print("Replicator Program Download Complete....")
   shell.run("startup")
  end
elseif selected ==4 then
  shell.run("rm", "startup")
  print("Downloading Auto Tree Farm....")
  shell.run("pastebin", "get", "bbpeedQ7", "startup")
  print("Auto Tree Farm Download Complete....")
  print("Starting Program....")
  shell.run("startup")
elseif selected ==5 then
mainMenu()
else
return
end
end -- func TurtleMenu
function PocketMenu()
shell.run("clear")
term.setTextColour(colors.white)
local startY = termY/2-#pocket_options/2
for i=1, #pocket_options do
  centerPrint("["..i.."] "..pocket_options[i], startY)
  startY = startY + 1
end
term.setCursorPos(1, termY)
term.write("Press a number to select the menu option...")
local selected = false
while true do
  local e = {os.pullEvent()}
  if e[1] == "char" then
	if pocket_options[tonumber(e[2])] then
		  selected = tonumber(e[2])
		  break
	end
  end
end
print("You've selected: ".. pocket_options[selected])
if selected == 1 then
  print("Downloading cc10 Remote....")
  shell.run("pastebin", "get", "mbEHZZnh", "cc10")
  print("cc10host Complete....")
  shell.run("cc10")
  end
if selected == 2 then
  mainMenu()
else
return
end
end -- func pocketMenu
function OtherMenu()
shell.run("clear")
term.setTextColour(colors.white)
local startY = termY/2-#other_options/2
for i=1, #other_options do
  centerPrint("["..i.."] "..other_options[i], startY)
  startY = startY + 1
end
term.setCursorPos(1, termY)
term.write("Press a number to select the menu option...")
local selected = false
while true do
  local e = {os.pullEvent()}
  if e[1] == "char" then
	if other_options[tonumber(e[2])] then
		  selected = tonumber(e[2])
		  break
	end
  end
end
print("You've selected: ".. other_options[selected])
if selected == 1 then
  print("Downloading All Scripts to Disk....")
  for name,code in pairs(programs) do
  shell.run("pastebin", "get",code, "/disk/",name)
  print("Mass Download Complete....")
  end
elseif selected ==2 then
mainMenu()
else
return
end
end
term.clear()
term.setTextColour(colors.red)
local password = "ada"
print ("Enter Password")
local input = read("*")
if input == password then
term.setTextColour(colors.green)
print("Password is correct. Access granted.")
sleep(1)
welcomeBack()
mainMenu()
function findMonitor()
		local face
		if (peripheral.find("monitor"))and(peripheral.isPresent("left")) then
				face="left"
	print("Monitor Found on " .. face)
				return true, face
		elseif (peripheral.find("monitor"))and(peripheral.isPresent("right")) then
				face="right"
	print("Monitor Found on " .. face)
				return true, face
		elseif (peripheral.find("monitor"))and(peripheral.isPresent("bottom")) then
				face="bottom"
	print("Monitor Found on " .. face)
				return true, face
		elseif (peripheral.find("monitor"))and(peripheral.isPresent("top")) then
				face="top"
	print("Monitor Found on " .. face)
				return true, face
		elseif (peripheral.find("monitor"))and(peripheral.isPresent("back")) then
				face="back"
	print("Monitor Found on " .. face)
				return true,face
		else
				face=""
	print("No Monitor Found")
				return false,face
		end
end
function findModem()
  if peripheral.find("modem") then
	print("Modem Found")
	fMo()
  else
	print("Modem NOT Found")
  end

end
function fMo()
local function openRednet()
for _,side in ipairs({"top", "bottom", "front", "left", "right", "back"}) do
   if peripheral.isPresent(side) and peripheral.getType(side) == "modem" then
   rednet.open(side)
   return side
   end
  end
  print("no wifi present")
end
modemSide = openRednet()
if modemSide == nil then
  print("No modem connected")
else
  print("Opened modem on "..modemSide)
end
end
--findMonitor()
--findModem()
end

function fT1()
  button.clearAll()
--1.		2.
  button.addButton("1-8",	fT2,	 1,  9, 1, 1)
  button.addButton("SELECT", fT1, 10, 20, 1, 1)
  button.addButton("9-16",   fT3,	21, 29, 1, 1)
  button.screenButton()
end

function toggleButton(name)
  button[name]["active"] = not button[name]["active"]		  -- <---
  screenButton()
end

function addButton(name, func, xmin, xmax, ymin, ymax, color, activeColor)	   -- <---
  color = color or colors.red
  activeColor = activeColor or colors.lime
  button[name] = {}
  button[name]["func"] = func
  button[name]["active"] = false
  button[name]["xmin"] = xmin
  button[name]["ymin"] = ymin
  button[name]["xmax"] = xmax
  button[name]["ymax"] = ymax
  button[name]["color"] = color
  button[name]["activeColor"] = activeColor
end

function fT1()
  button.clearAll()
  button.addButton("1-8",    fT2,	 1,  9, 1, 1)
  button.addButton("SELECT", fT1, 10, 20, 1, 1)
  button.addButton("9-16",   fT3,    21, 29, 1, 1)
  button.screenButton()
end

function fun1()
--colors.white
print(1)
end
function fun2()
--colors.orange
print(2)
end