[Correlli]

pawn Code:

forward myTimer();

// use this at OnGameModeInit/OnFilterScriptInit.
SetTimer("myTimer", randomEx(300000, 600000), false); // 5 - 10 minutes.

public myTimer()
{
  // your code..

  // start the timer once again.
  SetTimer("myTimer", randomEx(300000, 600000), false); // 5 - 10 minutes.
  return true;
}

pawn Code:

stock randomEx(minnum = cellmin, maxnum = cellmax) return random(maxnum - minnum + 1) + minnum;
/* i think this function is created by Y_Less, but i'm not sure. */