// VALIDATE THE FORM
function ValidateBillPayForm() {

    document.myForm.os0.style.backgroundColor = InputFormTextBoxInitialState

// VALIDATE NAME
  if (isWhitespace(document.myForm.os0.value)==true) {
    document.myForm.os0.style.backgroundColor = InputFormTextBoxHighight
    alert("Account Number can not be blank.  Please enter your account number.")
    document.myForm.os0.focus()
    return false
  }
  
}