Array.prototype.random

@Description: Grab a random value from the array. The value is randomly selected each time the value is run.
@File: Array/prototype/random.js
@Author: Paul Visco
@Version: 1.1 11/19/07
@Return: Object/String/Number Returns a random value from the array. Type is the same as the value.
@Example:

var myArray = [1,10,2,3,4,5];
var answer = myArray.random();
//answer = 4; //<--could change each time