function beginat()
   {
   document.forms[0].txtClientID.focus()
   return true
   }
function checkform1(varid,varpass)   {
   if (varid == "") {
      alert("The Client ID field cannot be blank.");
      document.forms[0].txtClientID.focus();
      return false;
   }
   if (varpass == "") {
      alert("The Password field cannot be blank.");
      document.forms[0].txtPass.focus();
      return false;
   }
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;
   for (i = 0; i < varid.length && IsNumber == true; i++)  { 
      Char = varid.charAt(i); 
      if (ValidChars.indexOf(Char) == -1)   {
         IsNumber = false;
         alert("The Client ID field must be numeric.");
         document.forms[0].txtClientID.focus();
         }
   return IsNumber;
   }
return true   
}