function clearSearchText(theSearchBox) {
  var defaultText = "username";
  if (theSearchBox.value == defaultText) {
    theSearchBox.value = "";
  } else if (theSearchBox.value == '') theSearchBox.value = defaultText;
}

function setDefaultText(el) {
  var defaultText = "username";
  if (el.value == "") el.value = defaultText;
}

function clearSearchText2(theSearchBox) {
  var defaultText = "password";
  if (theSearchBox.value == defaultText) {
    theSearchBox.value = "";
  } else if (theSearchBox.value == '') theSearchBox.value = defaultText;
}

function setDefaultText2(el) {
  var defaultText = "password";
  if (el.value == "") el.value = defaultText;
}