Search engine

so what if i want a private page,
is there a way to hide it from search engines?
and if there is no way then what is a easy code that would password protect a web page?

like this one only a way to get to the page i want.






test it here

http://www.draac.com/htmltester.html

now if i have to learn javascript to make it happen then i will but i just need to know if this is possible.

and what are the possibilities of someone breaking into this and how would they do it? is there a way to prevent it?

its ok if you cannot answer all of my q’s
thanx in advance!