###   Test if a device has been selected   ####
if ($device eq "")
{
print "Please Choose a device\n";
system ("ifconfig");
print "Choice: "; 
$device = <>;
}                       
else
{ 
###   Display Change Mac Address Menu   ###
print "1.  Create Random new Mac Address for device $device\n";
print "2.  Create a Specefic New Mac Address for device $device\n";
print "3.  Go Back to MAIN MENU\n\n";
print "Choice: ";
$choice = <>;
			
if ($choice == "1")
{
###   Create Random New MacAddress   ###
system("ifconfig $device down");
system("macchanger -r $device");
system("ifconfig $device up");
}