Forums Scripts & Popups script

anyone know any script like when people join the channel a message will automatic send them n tell them to type in !rule to find out about the rule and when they type in !rule it will show all the rule of the channel?

on 1:JOIN:#CHANNEL: {
/notice $nick Welcome to #CHANNEL
/notice $nick Type !rules to find out about the channel rules
}

on 1:TEXT:#CHANNEL:!rules: {
; OTHER MESSAGES GO HERE
}