mon = peripheral.find("monitor")

function setButton(name, func, Xstart, Ystart, Xend, Yend)
local 	button[name] = {}
		button[name]["func"] = func
		button[name]["active"] = false
		button[name]["Xstart"] = Xstart
		button[name]["Ystart"] = Ystart
		button[name]["Xend"] = Xend
		button[name]["Yend"] = Yend
end

function fill(name, color, Button)
mon.clear()
mon.setBackgroundColor9
data = button[Button]
local Xspot = math.ceil((data["Xend"] - data["Xstart"])/2 - #name/2) + 1
local Yspot = math.ceil((data["Ystart"] + data["Yend"])/2) + 1

for q = data["Ystart"],data["Yend"] do
	mon.setCursorPos(data["Xstart"],j)
	  if j == Yspot then
		for p = data["Xstart"], data["Xend"] do
			if p == Xspot then
			mon.write("text")
			else
			mon.write(" ")
		   end
		end
      else
		for g = data["Xstart"], data["Xend"] do
		mon.write(" ")
		end
end
mon.setBackgroundColor(colors.black)
end