//添加好友
function addfriend(uid)
{
	if(login_uid==0)
	{
		show_msg(loginerr,'sorry','',' ');
		return false;
	}
	var http = initAjax();
	var args="action=addfriend&userid="+uid
	http.open('POST',"/user/ajax_userspace.asp");
	http.onreadystatechange = function()
	{
		if(http.readyState == 4 && http.status == 200)
		{
			var thevalue=http.responseText;
			if(thevalue!='')
			{
				thevalue=thevalue.split("@@@")
				if(thevalue.length==2)
				{
					show_msg(thevalue[1],'sorry','',' ');
					return false;
				}
			}
			show_msg(thevalue,'succ','',' ');
		}
	}
	http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	http.send(args);			
	return false;
}
function sendmsg(uid)
{
	if(login_uid==0)
	{
		show_msg(loginerr,'sorry','',' ');
		return false;
	}
	window.open('/user/admin/msg.html?action=send&touserid='+uid)
	return false;
}

function search_f(n)
{
	if(n==1)	
	{
		var keyword1;
		keyword1=$('keyword1').value;
		keyword1=keyword1.replace(" 请输入城市","")
		if(keyword1.length<2)
		{
			alert('请输入城市或地区名，不少于两个字符！');
			return false;
		}
		window.location.href='/friends/search.html?city='+escape(keyword1);
	}
	else
	{
		var keyword2;
		keyword2=$('keyword2').value;
		keyword2=keyword2.replace(" 请输入用户名！","")
		if(keyword2.length<1)
		{
			alert('请输入用户名，不少于一个字符！');
			return false;
		}
		window.location.href='/friends/search.html?username='+escape(keyword2);
	}
}
function search_a()
{
	var usersex,userage,usercity;	
	usersex=$('usersex').value;
	userage=$('userage').value;
	usercity=$('usercity').value;
	if(usersex==-1)
	{
		alert('请选择性别！');
		$('usersex').focus();
		return false;
	}
	if(userage==-1)
	{
		alert('请选择年龄！');	
		$('userage').focus();
		return false;
	}
	if(usercity==-1)
	{
		alert('请选择地区！');	
		$('usercity').focus();
		return false;
	}
	window.location.href='/friends/search.html?usersex='+usersex+'&userage='+userage+'&usercity='+escape(usercity);
}

function fr_ctlent(event,m)
{
	if(event.keyCode == 13)
	{
		search_f(m)
		return false;
	}
}