to use this just paste it in your remotes for your bot and every one that come on the channel gets a greetings

on *:join:#: { 
  var %rander = $rand(1,10) 
  if (%rander == 1) {
    msg $chan 7Hey $nick 7Welcome 7[3^_^7]

  }
  if (%rander == 2) {
    msg $chan 7Hey 7There enjoy 7ur stay 7[3^_^7]
  }
  if (%rander == 3) {
    describe $chan 7sees $nick 7[3o_07]
  }
  if (%rander == 4) {
    describe $chan 7waves 7and7 hugs, 7hi $nick 7[3^_'7]

  }
  if (%rander == 5) {
    msg $chan 7Greeting $nick 7[3'_'7]

  }
  if (%rander == 6) {
    msg $chan 7Wadup $nick 7[3^_^7]

  }
  if (%rander == 7) {
    describe $chan 7Jumps on $nick 7you ok pal? 7[3~_~7] iam sad

  }
  if (%rander == 8) {
    msg $chan 3Hey There $nick 7Welcome 7To $chan Enjoy Your Stay 7[3^_^7]

  }
  if (%rander == 9) {
    describe $chan 7takes $nick 7 deck master and runs 4hahahahah 7[3^_^7]

  }
  if (%rander == 10) {
    msg $chan 3YIPEEEE!!! $nick 7Is here, hows your life? 7still a noob? j/k 7[3^_^7]

  }