Random
Returns a random number.
object Random(optional int n1, optional int n2)
If called with no arguments, returns a random double in the range 0.0 ≤ r < 1.0.
If called with one argument (n1), returns a random integer in the range 0 ≤ r < n1.
If called with two arguments (n1 and n2), returns a random integer in the range n1 ≤ r < n2.