how do you control obe's?

i have had a few random occuring obe's but i have never been able to sense they are beginning, (i only know it was one untill i woke up) and i was wondering if anyone knows how better more or less have control over these. tips plz?

meditation and practice should help control your oobe's
start here:
mysticweb.org...

I think a clear intention would help in your control issue, but I could be wrong. For every one thing I know there are 10 things I dont know...

Meditation, Meditation and I dont mean medication......

you can dicover your true souls intent by listening within....then follow your heart.