Dx Button...

local B1x, B1y, B1w, B1h = screenW / 2 - 300 / 2, screenH / 2 - 300 / 2 + 30 + 20 + 50*0, 300, 50
local B2x, B2y, B2w, B2h = screenW / 2 - 300 / 2, screenH / 2 - 300 / 2 + 30 + 40 + 50*1, 300, 50
local B3x, B3y, B3w, B3h = screenW / 2 - 300 / 2, screenH / 2 - 300 / 2 + 30 + 60 + 50*2, 300, 50


guiSetInputEnabled(true)


function isCursorOnElement(cursorx,cursory,x,y,w,h)
	if cursorx > x and cursorx < x + w and cursory > y and cursory < y + h then
		return true
	else
		return false
	end
end


addEventHandler("onClientClick", getRootElement(), 
function(btn, state, cursorX, cursorY)
outputChatBox("true1")
	if btn == "left" and state == "down" then
		if isCursorOnElement(cursorX, cursorY, B1x, B1y, B1w, B1h) then
			outputChatBox("true")
		end
	end
end
)