Auto-Resume script for the free Last.fm Web service. Documentation link in comments.

lastfm-autoresume.rb

require 'selenium-webdriver'

def get_radio # station name
	print "Enter artist/tag/track name: "
	station = STDIN.gets.chomp
	puts "Loading \'#{station}\' Radio in Firefox >> Please wait..."
	return station
end

def load_radio(station) # in Firefox 'lastfm' profile
	driver = Selenium::WebDriver.for :firefox, :profile => 'lastfm'
	driver.manage.window.resize_to(580, 520)
	driver.navigate.to "http://last.fm/listen/"
	element = driver.find_element(:name, "name")
	element.send_keys "#{station}"
	element.submit
	return driver
end

def resume_radio(driver) # when 'deaf ears' dialog appears
	while (1) do
		wait = Selenium::WebDriver::Wait.new(:timeout => 3960) # 70 min.
		wait.until { driver.find_element(:class => "dialogButton") }
		element = driver.find_element(:class, "dialogConfirm")
		element.submit
		next
	end
end

station = get_radio
driver = load_radio(station)
stopper =
	Thread.new do # end radio station
		puts "Last.fm loaded >> AutoResume ON"
		print "\nEnter \'quit\' to turn off AutoResume: "
		loop do
			Kernel.exit if gets =~ /quit/
		end
	end 
resume_radio(driver)

Brief description of requirements and usage here.