Number (Numeric) Input Field : Flash Action Script 2

Add following code to flash Action Script will restrict user to input only Numeric Values 

textField_IntanceName.restrict = "0-9"


 following code allows A-Z except R and K:

textField_IntanceName.restrict = "A-Z^RK";


// Example 1: Allow only uppercase A-Z, spaces, and digits 0-9.
my_ti.restrict = "A-Z 0-9";


 // Example 3: Allow only digits 0-9, dash (-), ^, and \
my_ti.restrict = "0-9\\-\\^\\\\";


//Example 1: Allow only uppercase A-Z, spaces, and digits 0-9.
my_ti.restrict = "A-Z 0-9";