function checkUpdatePassword() {
	var f = document.kform;
	if (f.old_password.value == "") {
		alert("请输入您的旧密码");
		f.old_password.focus();
		return false;
	} else if (f.password.value.length < 6 || f.password.value.length > 16) {
		alert("新密码的长度应为6-16个字符");
		f.password.focus();
		return false;
	} else if (f.repassword.value != f.password.value) {
		alert("您两次输入的密码不符，请确认");
		f.password.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}
function checkUpdatePrivacy() {
	f.button.disabled = "disabled";
	return true;
}
function checkUpdateSpace() {
	f.button.disabled = "disabled";
	return true;
}

function checkUpdateProfile() {
	var f = document.kform;
	var emailstr = /^[_\-\.a-zA-Z0-9]+@([_\-a-zA-Z0-9]+\.)+[a-zA-Z0-9]{2,3}$/;
	if (f.realname.value == "") {
		alert("请填写您的真实姓名");
		f.realname.focus();
		return false;
	} else if (f.email.value == "" || emailstr.test(f.email.value) == false) {
		alert("请正确填写您的电子邮件地址以便本站与您联系");
		f.email.focus();
		return false;
	} else if (f.mobile.value == "") {
		alert("请正确填写您的手机号码以便本站与您联系");
		f.mobile.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}
function checkUpdateLife() {
	f.button.disabled = "disabled";
	return true;
}
function sendMessage(reciever) {
	var f = document.kform;
	f.button.disabled = "disabled";
	f.button.value = "消息发送中，请稍候";
	$.post("/index.php?m=ajax&ac=send_message&reciever=" + reciever + "&SessionId=" + Math.random(), { content: $("#content").val(), username: $("#username_input").val() }, function(data) {
		if (data == "1") {
			alert("消息发送成功");
			window.location.reload();
		} else {
			alert(data);
			f.button.disabled = "";
			f.button.value = "发送";
		}
	});
	return false;
}

function sendAddFriend(reciever) {
	var f = document.kform;
	f.button.disabled = "disabled";
	f.button.value = "信息发送中，请稍候";
	$.post("/index.php?m=ajax&ac=send_add_friend&reciever=" + reciever + "&SessionId=" + Math.random(), { message: $("#message").val() }, function(data) {
		if (data == "1") {
			alert("验证信息发送成功，请等候对方回应");
			window.location = 'index.php?m=my&h=my_friends&ac=show_list';
		} else {
			alert(data);
			f.button.disabled = "";
			f.button.value = "发送";
		}
	});
	return false;
}

function recieveRequest(id, status) {
	$.get("/index.php?m=ajax&ac=recieve_friend_request&id=" + id + "&status=" + status + "&SessionId=" + Math.random(), function(data) {
		if (data == "8") {
			alert("您已和对方成为好友");
			window.location.reload();
		} else if (data == "4") {
			alert("您已忽略此请求");
			window.location.reload();
		} else {
			alert(data);
		}
	});
}

function checkTopic() {
	var f = document.kform;
	if (f.title.value == "") {
		alert("请填写您话题的标题");
		f.title.focus();
		return false;
	} else if ($("#content").val() == "") {
		alert("请填写您话题的正文");
		$("#content").focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function checkWeblog() {
	var f = document.kform;
	if (f.title.value == "") {
		alert("请填写您日志的标题");
		f.title.focus();
		return false;
	} else if ($("#content").val() == "") {
		alert("请填写您日志的正文");
		$("#content").focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function checkAddCategory() {
	var f = document.kaform;
	if (f.name.value == "") {
		alert("请填写分类名称");
		f.name.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function checkModifyCategories() {
	f.button.disabled = "disabled";
	return true;
}

function checkAddAlbum() {
	var f = document.kform;
	if (f.name.value == "") {
		alert("请填写相册名称");
		f.name.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function checkCommonPhoto() {
	var f = document.kform;
	if (f.image.value == "") {
		alert("请上传照片");
		f.image.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function checkRecharge() {
	var f = document.kform;
	if (isNaN(f.num.value) || f.num.value == "") {
		alert("充值金额请填写半角整数");
		f.num.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function checkArrangeMeet() {
	var f = document.kmform;
	if (f.meet_date.value == "") {
		alert("请选择会面时间");
		f.meet_date.focus();
		return false;
	} else if (f.meet_place.value == "") {
		alert("请填写会面地点");
		f.meet_place.focus();
		return false;
	} else {
		f.button.disabled = "disabled";
		return true;
	}
	return false;
}

function getChecked(elmt) {
	var result = false;
	if (elmt.type == "radio" || elmt.type == "checkbox") {
		var e = document.getElementsByName(elmt.name);
		for (j = 0; j < e.length; j++) {
			if (e[j].checked == true) {
				result = true;
			} else {
	
			}
		}
	} else {
		result = true;
	}
	return result;
}

function checkLovePoll() {
	var ipt = document.getElementsByTagName('input');
	var status = false;
	for (i = 0; i < ipt.length; i ++) {
		if (getChecked(ipt[i]) == true) {
			status =  true;
		} else {
			status =  false;
			break;
		}
	}
	if (status == false) {
		alert('您尚有题目没有答完，请仔细检查后提交');
		return false;
	} else {
		return true;
	}
	return false;
}

function selectBottle(key) {
	$.colorbox({href:"/index.php?m=ajax&ac=select_drift_bottle&key=" + key + "&SessionId=" + Math.random()});
}

function showModifyBottle() {
	$.colorbox({href:"/index.php?m=ajax&ac=show_modify_bottle&SessionId=" + Math.random()});
}

function confirmSelectBottle() {
	var f = document.kbform;
	if (f.message.value == "") {
		alert("请填写您的纸条内容");
		f.message.focus();
		return false;
	}
	$.post("/index.php?m=ajax&ac=confirm_select_drift_bottle&SessionId=" + Math.random(), { message: f.message.value, bottle: f.bottle.value }, function(data) {
		if (data == "1") {
			alert("您已成功选择漂流瓶");
			window.location.reload();
		} else {
			alert(data);
		}
	});
	return false;
}

function confirmModifyBottle() {
	var f = document.kbform;
	if (f.message.value == "") {
		alert("请填写您的纸条内容");
		f.message.focus();
		return false;
	}
	$.post("/index.php?m=ajax&ac=confirm_change_drift_bottle&SessionId=" + Math.random(), { message: f.message.value }, function(data) {
		if (data == "1") {
			alert("您已成功修改纸条");
			window.location.reload();
		} else {
			alert(data);
		}
	});
	return false;
}

function changeBottleOpen(status) {
	$.get("/index.php?m=ajax&ac=change_bottle_open&status=" + status + "&SessionId=" + Math.random(), function(data) {
		if (data == "1") {
			alert("您已成功修改纸条公开状态");
			window.location.reload();
		} else {
			alert(data);
		}
	});
}

var a_flag = 0;
function showFriendStatus() {
	a_flag++;
	if (a_flag % 2 == 0) {
		$("#s_arrow").attr("src", "/images/arrow_down.gif");
	} else {
		$("#s_arrow").attr("src", "/images/arrow_up.gif");
	}
	$("#my_friend_status").toggle("fast");
}

function joinLucky52(user_id) {
	$.colorbox({href:"/index.php?m=ajax&ac=join_lucky52&user_id=" + user_id + "&SessionId=" + Math.random()});
}

function changeUFTab(id) {
	try {
		document.getElementById('uft_1').className = 'ctab';
		document.getElementById('uft_2').className = 'ctab';
		document.getElementById('uft_3').className = 'ctab';
		document.getElementById('uft_4').className = 'ctab';
		document.getElementById('uft_5').className = 'ctab';
		document.getElementById('ufc_1').style.display = 'none';
		document.getElementById('ufc_2').style.display = 'none';
		document.getElementById('ufc_3').style.display = 'none';
		document.getElementById('ufc_4').style.display = 'none';
		document.getElementById('ufc_5').style.display = 'none';
		document.getElementById('uft_' + id).className = 'htab';
		document.getElementById('ufc_' + id).style.display = '';
	} catch(e) { }
}