var sflg = true;

function check_submit()
{
var rc = false;

if (sflg)
   {
   sflg = false;
   rc = true;
   }

return(rc);
}

function submitenter(myfield,e) 
{ 
var keycode; 

if (window.event) 
   keycode = window.event.keyCode; 
else if (e)
   keycode = e.which; 
else 
   return true; 

if (keycode == 13) 
   { 
   if (check_submit())
      {
      document.forms[0].faction.value = "Submit";
      myfield.form.submit(); 
      }

   return false; 
   } 
else 
   return true; 

}