1-Added edit and moreInfo section in subscribers.php. For this function
i used a specific page (contactDetails.php) loaded in two different ways
when user require edit function or onli data view function.

2-Start to use the object modeling for define a contact details when
user want vie or edit contacts informations.

3-Changes in user interface, now i use a two column based layout for
display information about contacts.

4-Added page for manage contacts delete (removeContacts.php). I've also
added some Javascript functions at js_scripts.js for select checkbos for
multiple contacts delete.