how to connect MQ5 LPG gas sensor with arduino

Hi...............

can anyone tell me how to connect the MQ5 sensor with arduino? if u have any pictorial representation..,please send me.

http://playground.arduino.cc/Main/MQGasSensors

http://arduino.benarent.co.uk/next_level/MQ-3_and_Arduino.html

If you still have questions after reading those links, just ask.

Thank u