Code:
var myNum = random() * 200 - 100;
Will get you a number between -100 and 100, but Chaos_Blader had it right, execpt the examples he forgot to put a minus sign in the no1, no2, and no3 examples.
Quote Originally Posted by Chaos_Blader
Code:
function randRange(min:Number, max:Number):Number {
  var randomNum:Number = Math.random()*(max-min)+min;
  return randomNum;
}

no1 = randRange(-100, 100);
no2 = randRange(-100, 100);
no3 = randRange(-100, 100);