Script Function: Q50N

 function int Q50N(string Q4B8)
 {
   if ((Q4B8 == "a") || (Q4B8 == "A") || (Q4B8 == "e") || (Q4B8 == "E") || (Q4B8 == "i") || (Q4B8 == "I") || (Q4B8 == "o") || (Q4B8 == "O") || (Q4B8 == "u") || (Q4B8 == "U"))
   {
     return (0x01);
   }
   return (0x00);
 }