Code:
dialog test {
 title "mIRC"
 size -1 -1 110 100
 option dbu

 tab "m", 1, 5 5 100 90
 tab "I", 2
 tab "R", 3
 tab "C", 4
 button  "m is for ... ;)", 11, 30 50 50 24, ok tab 1
 button  "I is for Internet", 12, 30 50 50 24, tab 2
 button  "R is for Relay", 13, 30 50 50 24, tab 3
 button  "C is && for Chat", 14, 30 50 50 24, tab 4
}

Example 1:
1. Run it: dialog -m test test
2. Click "Right Arrow" key on keyboard 3 times to switch into last tab "C".
3. Result: result1

Example 2:
1. Run it: dialog -m test test
2. Click "End" key on keyboard to switch into last tab "C".
3. Result: result2

when no one watching us
we are invisible