RUN command problem on Eclipse

When I choose to run any of my programs using the RUN button on eclipse I get a message indicating that "the option is not currently available". I磎 using version 3.0.1. I磎 working on the java perspective and yes, the files hava a main routine.What磗 the problem?THANKS
[288 byte] By [refp16a] at [2007-10-1 1:51:12]
# 1
Maybe it's a config prob, no proper JDK config or whatever. Did you check the logs?
r@klemmea at 2007-7-8 8:13:44 > top of Java-index,Archived Forums,Debugging Tools and Techniques...