function addFriend(type, parent) {
	var friend, friendUserId;	
	
	if(type == 'index-00') { //首页
		friendUserId = parent.closest('li').find('.nick_name em').text() || parent.closest('dd').find('.nick_name em').text();
		friend = parent.closest('li').find('.nick_name a').text() || parent.closest('dd').find('.nick_name a').text();
	} else if(type == 'poll-00') {	//投票首页 “投票信息、评论”
		friendUserId = parent.find('.name em').text();
		friend = parent.find('.name a').text();
	} else if(type == 'poll-01') {	//投票首页 “他也投了”
		friendUserId = parent.parents('li').find('.name em').text();
		friend = parent.parents('li').find('.name a').text();
	} else if(type == 'profile-00') {	//访问别人的空间
		friendUserId = parent.find('em').text();
		friend = parent.find('a').text();
	} else if(type == 'otherFL') {
		friendUserId = parent.find('em').text();
		friend = parent.parents('dl').find('.nickName').text();
	};	
	
	if(friendUserId == USER_ID) {
		$.InSightCN.alert('你自己');
		return false;
	};

	var position = parent.offset();
	var left = position.left;
	var top = position.top;
	
	var html = '<div class="add_firend_box">' +
					'<p>' + friend + ' 确认您的请求后，你们将成为好友。</p>' +
					'<p>给 ' + friend + ' 捎句话吧：</p>' + 
					'<form method="post" id="addFriendForm" action="'+CTX+'/user/user!applyUser.dhtml">' +
						'<input type="hidden" name="friendUserId" value="'+friendUserId+'" />' + 
						'<textarea name="friendInviteMsg" rows="10" cols="20"></textarea>' + 
						'<div class="bar">' +
							'<a href="#cancel">取消</a>' +
							'<input type="submit" value="发送" class="sendBtn" />' +
						'</div>' +
					'</form>' +
				'</div>';
				
	floatbox('将 ' + friend + ' 加为好友？', html);
	
	$('#floatbox').css({
		'width': '320px',
		'top': top,
		'margin-left': '-160px',
		'opacity': '0.95'
	}).find('#addFriendForm').submit(function() {
		if($('textarea', this).val() == '') {
			$('p.error', this).remove();
			$('textarea', this).css({'border-color': '#f00'}).after('<p class="error align-right">发送的内部不能为空！</p>');
			return false;
		} else {
			$('#addFriendForm textarea').val(filter($('#addFriendForm textarea').val()));
			$("#addFriendForm").ajaxSubmit({success:function(responseText){
				$('.add_firend_box').empty().addClass('align-center').html(
					'<p class="success"><label>加为好友的请求已提交</label></p>' + 
					'<p class="success">请等待对方确认</p>'
				);
			}});
		};
		
		return false;
	}).end().find('.add_firend_box textarea').keyup(function() {
		if($(this).val().length > 0) {
			$('.add_firend_box').find('p.error').fadeIn(function() {
				$(this).remove();
			});
			$(this).css({'border-color': '#ccc'});
		};
	}).end().find('a').click(function() {
		closeFloatBox(500);
		return false;
	});
};