function confirmFriend(self, friend_id)
{
		$.ajax({type:'POST', url:base_dir+'friends/confirm', data:'user_id='+friend_id+'&json=1', dataType:'json', success: function(json)
		{
			if (json.success) {
				self.parentNode.innerHTML = "<span class=\"nonlink\">Your friend</span>";
			} else {
				makePopUp("Whoops!", json.error);
			}
		}});
}

function addFriend(self, friend_id)
{
	$.ajax({type:'POST',url:base_dir+'friends/add',data: 'friend_id='+friend_id+'&json=1', dataType:'json',
		success:function(json){
			if(json.success)
				self.parentNode.innerHTML = "<span class=\"nonlink\">Request pending...</span>"; 
			else makePopUp("Whoops!", json.error);
		}});
	return false
}

function showMore()
{
	offset += limit
	if(offset >= count) offset = 0
	$('#directoryTiles').load(base_dir+'users/directoryTiles/offset/'+offset)
	return false
}

function searchPeople(offset)
{
	var term = $('#searchbox').val()
	if (term == '')
		return false;
	
	$('#loadingIndicator').css('visibility','visible');
	if(offset == null) offset = 0
	$('#people').load(base_dir+"users/search/term/"+escape(term)+"/offset/"+offset,'',function(){smartyPager('searchPeople'); $('#loadingIndicator').css('visibility','hidden')})
	return false
}