/*
   Author: Tammy Jo Carpenter
   Date:   2/22/10

   Function List:
   randInt(lower, upper)
      Used to generate a random integer in the range (lower, upper)

*/

function randInt(lower, upper) {
	var size = upper - lower + 1;  // the size is 1 more than the difference
	return Math.floor(lower + size * Math.random());
	}