Hello ! File -> irc_X.cab it is IRC Applet. Where X - version. To use it in HTML page you need use tag Simple example of use in the code of a page: <-Base parameters--> <-- parameters of colors, NOT in public version!!!! --> To resize(non 100% on screen) it may use like that: Parameters with "R G B" (Red, Green, Blue) may be 0-255, set the color of the elements of applet. Parameter "CHANNELS" set the channel(s) it will be jont after conneted to IRC server, may be like VALUE="#help" or VALUE="#help #otherChannel #NewChannel" . Parameter "NICK" set the nick of a user by default. "PORT" set the port of connect to a IRC server. File irc_1.cab must be in the same directory like you page, or you must set the way from this directory(where page) to it like: param name="SERVERS" for other irc servers and not working in demo version. param name="Q" Quickly load, if value of it not null client will connect after loading cab arhiv. ChanServ NickServ may be like that: or or or will disable calculating you ping time. I was make irc_1_3_1.jar file for Sun JVM. See exsample html file - IRC_Sun_JVM.html , it's bee work on all operation systems on which installed JVM from Sun. You must use same parameters but teg replace too other tegs it and See exsampels and FAQ.txt . NOTICE: If you wanna use this applet in a commercial organizations you must pay 50$ on my E-Gold Account: 415582 , for other people it free, and than mail me (glaz@rasko.ru) or call +7 095 2326694 (Aleksandr Kuricin 8:00 -16:30 Moskow time GMT+3.00). Best regards. Glaz.