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)
  {
    //alert("field id: " + myfield.id);
    //myfield.form.submit();
    var arr = myfield.id.split("_");
    if (arr.length > 1) {
      myfield.form[arr[0] + "_btSearch"].click();
    } else {
      myfield.form["btSearch"].click();
    }
    return false;
  }
  else {
    return true;
  }
}