function clearJobSearch()
{
	if( $('jsearch') )
	{
		$('jsearch').value = '';
	}

	if( $('jcat_filter') )
	{
		$('jcat_filter').selectedIndex = 0;
	}

	if( $('union_filter') )
	{
		$('union_filter').selectedIndex = 0;
	}

	if( $('conference_filter') )
	{
		$('conference_filter').selectedIndex = 0;
	}

	if( $('order_one') )
	{
		$('order_one').selectedIndex = 0;
	}

	if( $('college_filter') )
	{
		$('college_filter').selectedIndex = 0;
	}

	if( $('division_filter') )
	{
		$('division_filter').selectedIndex = 0;
	}

	jobCatChanged()
}

function builtConferences(val)
{

	if( val == '' || $('jcat_filter').value == 'union' )
	{
		$('jobFilterConferencesDiv').style.display = 'none';
		$('conference_filter').selectedIndex = 0;
	}
	else
	{			
		$('conference_filter').innerHTML = '<option value="">All</option>';

		conferences[val].each(function(conf) {
			$('conference_filter').innerHTML += '<option value="'+conf.id+'">'+conf.name+'</option>';
		});

		$('jobFilterConferencesDiv').style.display = 'block';
	}		
}

function jobCatChanged(val)
{
	$('jobFilterUnionDiv').style.display = 'none';
	$('union_filter').selectedIndex = 0;
	$('jobFilterConferencesDiv').style.display = 'none';
	$('conference_filter').selectedIndex = 0;
	$('jobFilterCollegeDiv').style.display = 'none';
	$('college_filter').selectedIndex = 0;
	$('jobFilterDivisionDiv').style.display = 'none';
	$('division_filter').selectedIndex = 0;

	if( val == 'college_universities' )
	{		
		$('jobFilterCollegeDiv').style.display = 'block';
		$('college_filter').selectedIndex = 0;
	}
	else if( val == 'world_k12' || val == 'world_higher_education' )
	{
		$('jobFilterDivisionDiv').style.display = 'block';
		$('division_filter').selectedIndex = 0;
	}
	else if( val == 'k12' || val == 'union' || val == 'conference' )
	{		
		$('jobFilterUnionDiv').style.display = 'block';
		$('union_filter').selectedIndex = 0;
	}
}