two arduinos communicating together??

orangeLearner:
Only the second sketch will send data. You will need to write your own "receiver" sketch for the other Arduino. Here is an example: http://arduino.cc/en/Serial/read

Yes, to connect them, you connect the RX and TX. Remember that you might have to disconnect the RX and TX wires when uploading new code.

yes I do need to disconnect the sending wires, so I need to up load both sketches to the main arduino; then upload the read sketch to my receiving arduino? if i upload the read sketch to my sencond arduino will it read the sketch from main arduino or do i need to change the read(); sketch? for it to work?