function levelManager(id, tha)
{
	$('#level'+id+' a').parent().removeClass('selected');
	var newId = id+1;
	var theClass = tha.attr('class');

	tha.parent().addClass('selected');

	for(i=id; i<=4; i++)
	{
		$('#level'+(i+1)).empty();
	}

	$('#level'+id).removeClass();
	$('#level'+id).addClass(theClass);

	var isGroup = false;
	if(tha.parent().hasClass('grp') == true)
	{
		$('#level'+newId).css("overflow", "auto");  
		isGroup = true;
	}
	else
	{
		$('#level'+newId).css("overflow", "visible");  
	}

	if(id == 1 && isGroup == true)
	{
		var path = '/scotland/learning/home/includes/sitefinder/'+$('#level1').attr('class')+'.ssi';
	}
	else if(id == 2 && isGroup == true)
	{
		var path = '/scotland/learning/home/includes/sitefinder/'+$('#level1').attr('class')+'_'+$('#level2').attr('class')+'.ssi';
	}
	else
	{
		var path = '/scotland/learning/home/includes/sites/'+tha.attr('id')+'/sitefinder.ssi';
	}

	$('#level'+newId).load(path, function(){
		$('#level'+newId).fadeIn('fast');
		$('#level'+newId+' li a').click(function(){
			levelManager(newId, $(this));
			return false;
		});
	});
	return false;
}