function clickclear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
	}
}
function clickrecall(thisfield, defaulttext) {
	if (thisfield.value == "") {
		thisfield.value = defaulttext;
	}
}
function form_validate(formName) {
  with(formName) {
    var a = eval ("stAddr.value");
  }
  if (!a) {
    alert ("Please enter a location");
    return false;
  }
  return true;
}