/*
   New Perspectives on JavaScript
   Tutorial 2
   Case Problem 2

   Author: Krystin Scott
   Date:   9/7/09

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

*/

function randInt(lower, upper) {
var size = upper-lower;
var randValue = Math.floor(Math.random()*size)+lower;
return randValue;
}