flex and red5 media server developer urgent

Urgent Issues with gyaro : This is my project [login to view URL] demo [login to view URL] You need to add/fix the below issues 1) In userlist set different Mic icon by uploading image or swf/flv from admin panel. 2) when there are 30 to 40 users and if you stay online for long hours the chat becomes slow, you need to make it fast. 3) If guest logins with any id another user from another computer is able to login as guest, if guest logins with any unique name others from other computer must not login with same guest id if name is already logged in. 4) userlist and roomlist not updating correctly which you need to fix. 5) remove database connectivity from red5 application. 6) login as any guest id and keep pressing keyboard enter button and it will show login many times inside the room to other users. Also it will increase amount of visits for user, You need to fix this so it logins only one time when pressed enter once or login button once. 7) remove voice delays from public chat room and private voice chat and make it 0 second delay.