//**
//** Expert Name
//**
function updateSearchName(aTextField, aListItem) {
  //** selection made from name selector drop-down, disable the school and keyword fields and set name id field
  $('hide_exp_name_id').value = aListItem.id;
  $('hide_exp_name_value').value = aListItem.innerHTML;
  $('exp_school').disabled = true;
	$('exp_keyword').disabled = true;
}
function onChangeName(aTextField) {
	if (aTextField.value != $('hide_exp_name_value').value) {
		$('exp_school').disabled = false;
		$('exp_keyword').disabled = false;
		$('hide_exp_name_id').value = '';
		$('hide_exp_name_value').value = '';
	}
}
//**
//** Expert College, School, Department
//**
function updateSearchSchool(aTextField, aListItem) {
	//** selection made from college/school/dept selector drop-down, set type
  $('hide_exp_school_type').value = aListItem.id;
  $('hide_exp_school_value').value = aListItem.innerHTML;
}
function onChangeSchool(aTextField) {
	if (aTextField.value != $('hide_exp_school_value').value) {
		$('hide_exp_school_type').value = '';
		$('hide_exp_school_value').value = '';
	}
}
//**
//** Expert Keywords and Categories
//**
function updateSearchKeyword(aTextField, aListItem) {
	//** selection made from keyword/category selector drop-down, set id and type
  $('hide_exp_keyword_id').value = aListItem.id.split("_")[0];
  $('hide_exp_keyword_type').value = aListItem.id.split("_")[1];
  $('hide_exp_keyword_value').value = aListItem.innerHTML;
}
function onChangeKeyword(aTextField) {
	if (aTextField.value != $('hide_exp_keyword_value').value) {
		$('hide_exp_keyword_id').value = '';
		$('hide_exp_keyword_type').value = '';
		$('hide_exp_keyword_value').value = '';
	}
}