// JavaScript Document
function validLogin(username)
{
   invalidChars = "/:,;='"

   if (username == "")
      return false

   for (i=0; i<invalidChars.length; i++)
   {
      badChar = invalidChars.charAt(i)

      if (username.indexOf(badChar,0)>-1)
         return false
   }

   return true
}

function submitIt_12(chkForm)
{

   if (!validLogin(chkForm.username.value))
   {
      alert("Invalid username. Please enter your username again.")
      return false
   }

   if (!validLogin(chkForm.username.value))
   {
      alert("Invalid password. Please enter your password again.")
      return false
   }

   return true
}