function populate_filter(values)
	{
	
	if(strlen(trim(document.getElementById('sub-nav-wrapper').innerHTML)) > 0)
	{
	$('sub-nav-wrapper').setStyle('opacity', '1');
	} else {
	$('sub-nav-wrapper').setStyle('opacity', '0');
	}
	
	var params = 'all='+values['all']+'&online='+values['online']+'&mobile='+values['mobile'];

	var req = new Request.HTML({
		method: 'get',
		url: '/ff_search/system/modules/refine_results.php',
		update: $('sub-nav-wrapper'), 
		onComplete: function(){
		var fxEnd = new Fx.Tween('sub-nav-wrapper', {duration:500});
		fxEnd.start('opacity', $('sub-nav-wrapper').getStyle('opacity'), '1');
			}
	}).send(params);

	}
	
	
function filter_by(type)
	{
	document.getElementById('filter_by').value = type;
	submit_search();
	}