Wanted: Service where to buy a script for buyandsell domains?

[canadiankits]

I have a domain that I want to develope into a website where people will post domains wanted and domains forsale.
I am looking for a script to do so,but I don't know what to get to be efficient
can anyone help to get the best script to do this task?
I thank you all who responded. I am new on this so I don't know....

 

[Coolalex]

I beileive you can use a module for eCommerce to do this.

 

[Razvann]

Here's the script you're (probably) looking for : http://www.smartscript.net/domain-trader.php