Website Features PHP

1.) Live Chat *- 20 Hours* 2.) Site Banner -Admin Panel feature to add banner to site. *- 5 Hours* 3.) Member online/offline feature *- 2 Hours* 4.) Invite site members to events *- 15 Hours* 5.) Create a member message board (like facebook wall) for each member when they log into profile. -members can post messages/comments to other members wall. -Ability to delete messages posted by other members by member -Allow posting only if members are friends -Other related features to wall *- 85 Hours If it's on Ajax, 20 Hours if with out Ajax * 6.) Admin feature to make event free for member. (maybe a coupon code that will bypass the paypal checkout?) >>> *- 15 Hours*