yahoobot,autoresponder for yahoo chat

Hello, I am interested to get yahoo bot with below features 1) I shall be able to log in to yahoo chat room with multiple yahoo Ids one one computer & able to post different html messages with certain time span in main chat window & able to change rooms as I desire after certain time (room cycle for 5 min appox.). 2) Messages posted in main chat window must viewable to all chat users in yahoo.([login to view URL] type of chat users in yahoo -all versions) 3) Able to auto resond all yahoo IM's and automatically ignore all webcam,voicechat & conference requests to avoid botting from chat. 4) I shall be able to load room list from txt file & messages from txt file. 5) I need atleast 1 year support as yahoo upgrades & do patches for bot I also need to upgrade. OS is win98se. & file size as minimun as possible so that I can run maximum bots per pc.