We need an ,email alert for posts/listings, adding to our wordpress site

General information for the website: We sell antiques online
Kind of development: Customization of existing website
Num. of web pages/modules: 1
Description of requirements/features: We need some changes done to our site: Please read in full
We run fleaglass.com which uses wordpress. The site has lots of listing added to it each day. We would like to install some sort of email alert similar to the one shown in the link below:

http://www.antiques-atlas.com/email_alerts/

This MUST NOT be a subscription service. Just a simple ad your email and you will be notified when an item in your area of interest is listed. The system can use tick boxes for specific categories as the example above uses, Or specific keywords. If you wish to apply for this job you WILL need to show a link to something similar that you have set up.
We look forward to hearing from you.
Matt
Extra notes: We need some changes done to our site: Please read in full
We run fleaglass.com which uses wordpress. The site has lots of listing added to it each day. We would like to install some sort of email alert similar to the one shown in the link below:

http://www.antiques-atlas.com/email_alerts/

This MUST NOT be a subscription service. Just a simple ad your email and you will be notified when an item in your area of interest is listed. The system can use tick boxes for specific categories as the example above uses, Or specific keywords. If you wish to apply for this job you WILL need to show a link to something similar that you have set up.
We look forward to hearing from you.
Matt