function clickclear(thisfield, defaulttext) {
 if (thisfield.value == defaulttext) thisfield.value = "";
}
function clickrecall(thisfield, defaulttext) {
 if (thisfield.value == "") thisfield.value = defaulttext;
}
function checkIsNull(formToSubmit,fieldToCheck) {
 element = document.getElementById(fieldToCheck);
 if (element.value != "") {
  document.getElementById(formToSubmit).submit();
  document.formToSubmit.submit();
 }
}