function is_zb_index() {
	return $('#zb_login').val()==1;
}

function startup_index(){
	$.cookie('uuid', null);
  	
  	$('#captcha_div').hide();
  	
	var username=$.cookie('username');
    var save_password=$.cookie('save_password');
    if(username&&save_password) {
    	$('#username').val(username);
    	$('#password').val(save_password);
    	$('#login_type').val('1');
    	$('#save_password').attr('checked','checked');
    	var auto_login=$.cookie('auto_login');
    	if(auto_login) {
    		ajax_login(is_zb_index());
    	}
    } else {
    	reset_login_form();
    }
    
    $('#password').change(function() {
    	if($('#login_type').val()==1) {
    		$('#login_type').val('0');
    		new_uuid();
    	}
    });
    $('#username').change(function() {
    	if($('#login_type').val()==1) {
    		$('#password').val('');
    		$('#login_type').val('0');
    		new_uuid();
    	}
    });
    $('#save_password').change(function() {
    	if($('#login_type').val()==1) {
    		$('#password').val('');
    		$('#login_type').val('0');
    		new_uuid();
    	}
    });
}

var reg_ok_username=1,reg_ok_password1=0,reg_ok_password2=0,reg_ok_name=0,reg_ok_idCard=1;
function startup_reg() {
	$('#username').blur(function() {
		reg_ok_username=1;
		var username = $('#username').val();
		if(!/^[a-zA-Z0-9_]{4,12}$/.test(username)) {
			$('#m_username').html('<span style="color: red;">请输入正确的用户名</span>');
			reg_ok_username=0;
			return;
		}
		$.getJSON('/bbs/newpage/check.do?username='+username, function(json) {
			if(json.username_ok) {
				$('#m_username').html('');
			} else {
				$('#m_username').html('<span style="color: red;">此用户名已被使用</span>');
				reg_ok_username=0;
			}
		});
	});
	$('#password1').blur(function() {
		reg_ok_password1=1;
		var password = $('#password1').val();
		if(password.length<6||password.length>12) {
			$('#m_password').html('<span style="color: red;">请输入正确的密码</span>');
			$('#m_password2').html('');
			reg_ok_password1=0;
			return;
		}
		$('#m_password').html('');
		reg_password2_check();
	});
	$('#password2').blur(reg_password2_check);
	$('#name').blur(reg_name_check);
	$('#id_card').blur(reg_idCard_check);
}

function reg_password2_check() {
	reg_ok_password2=1;
	var password = $('#password1').val();
	var password2 = $('#password2').val();
	if($('#m_password').html()==''&&password2!=''&&password!=password2) {
		$('#m_password2').html('<span style="color: red;">两次输入的密码不一致</span>');
		reg_ok_password2=0;
		return;
	}
	$('#m_password2').html('');
}
function reg_submit_check() {
	if(reg_ok_username==0||reg_ok_password1==0||reg_ok_password2==0||reg_ok_name==0||reg_ok_idCard==0) {
		alert('请正确填写信息');
		return false;
	} else if(! $('#term').attr('checked')) {
		alert('请阅读并同意服务条款');
		return false;
	}
	return true;
}

function reg_submit_check2() {
	if(reg_ok_username==0||reg_ok_password1==0||reg_ok_password2==0) {
		alert('请正确填写信息');
		return false;
	}
	$("#register_form").submit();
	return true;
}

function reg_name_check(){
	var sname = $('#name').val();
	if(sname=='') { 
		$('#m_name').html('<span style="color: red;">请输入真实姓名</span>');
		reg_ok_name=0
		return;	
	} 
	if(/[\x00-\xff]/g.test(sname)){
			$('#m_name').html('<span style="color: red;">请输入真实姓名</span>');
			reg_ok_name=0;
			return;
	}
	if(sname.length<2||sname.length>4){
			$('#m_name').html('<span style="color: red;">请输入真实姓名</span>');
			reg_ok_name=0;
			return;
	}
	if(bjx2.indexOf(sname.substr(0,2))==-1&&bjx1.indexOf(sname.substr(0,1))==-1){
			$('#m_name').html('<span style="color: red;">请输入真实姓名</span>');
			reg_ok_name=0;
			return;
	}	
	reg_ok_name=1;
	$('#m_name').html('');
}
function reg_idCard_check() {
	reg_ok_idCard=1
	var idCard = $('#id_card').val();
	if(idCard=='') {//可以不填
		$('#m_id_card').html('');
		return;	
	}
	try{
		isChinaIDCard(idCard)
	}catch(ex){
		$('#m_id_card').html('<span style="color: red;">请输入真实的身份证号</span>');
		reg_ok_idCard=0;
		return;
	}
	$('#m_id_card').html('');
}
function new_uuid() {
	var t = new Date().getTime();
	$.get('/bbs/newpage/uuid.do?t='+t, function(data) {
		$('#uuid').val(data);
	});
}

function reset_login_form() {
  	$('#username').val('');
  	reset_login_form2();
  	new_uuid();
}

function reset_login_form2() {
	if($('#login_type').val()==1) {
		$('#login_type').val('0');
		new_uuid();
	}

	$('#password').val('');
	$('#save_password').removeAttr('checked');
	$('#auto_login').removeAttr('checked');
	$.cookie('username', null);
	$.cookie('uuid', null);
	$.cookie('save_password', null);
	$.cookie('auto_login', null);
}

function show_message(message) {
   	$('#message').html(message).show();
   	// add a timeout to fate out?
}

function login() {
	if($('#username').val().length==0) {
		show_message('请输入用户名');
		//window.location.replace('/city');
		return;
	}
	if($('#password').val().length==0) {
		show_message('请输入密码');
		return;
	}

	ajax_login();
}

function ajax_login(not_show_server0) {
	$.ajax({
	    url: '/bbs/newpage/login.do',
	    type: 'POST',
	    data: $('#login_form').serialize(),
	    dataType: 'json',
	    timeout: 20000, // 20s
	    beforeSend: function() {
	    	show_message('登录中...');
	    },
	    error: function(){
	        	show_message('登录超时');
	    },
	    success: function(json){
	    	$('#message').hide();
	    	if(json.error) {
	        	show_message(json.error);
		     	reset_login_form2();
	        	if(json.need_captcha) {
	        		show_captcha();
	        	}
	        	return;
	    	}
	    	
        	if($('#save_password').attr('checked')) {
        		var day = 100;
        		$.cookie('username', $('#username').val(), { expires: day, domain: json.domain, path: '/'});      		
        		$.cookie('save_password', json.remember, { expires: day, domain: json.domain, path: '/'});
        		$('#password').val(json.remember);
				$('#login_type').val('1');
				if($('#auto_login').attr('checked')) {
					$.cookie('auto_login', '1', { expires: day, domain: json.domain, path: '/'});
				}
        	}
        	
        	logined = true;
        	
        	if(!is_zb_index()) {
				$.cookie('uuid', json.uuid, { domain: json.domain, path: '/'});
	        	$('#username_span').html(json.username);
	        	$('#login').hide();
	        	$('#logined').show();
	        	$("#room").focus();
        	} else {
	        	$('#login0').hide();
	        	if(!not_show_server0) { $('#server0').show(); }
	        	login_images[0] = 'login1';
	        	login_images[1] = 'login5';
	        	$('#login a img').each(function(i) {
	        		$(this).attr('src','http://www.this6.com/images/zb_index/'+login_images[i]+'.jpg');
	        	});
        	}
	    }
	});
}

function show_captcha() {
	var t = new Date().getTime();
	$('#captcha_img').attr('src','http://www.this6.com/bbs/c/captcha.do?uuid='+$('#uuid').val()+'&t='+t);
	$('#captcha').val('');
	$('#captcha_div').show();
}

function logout() {
	reset_login_form();
	logined = false;
	if(!is_zb_index()) {
		$('#logined').hide();
		$('#login').show();
		$("#username").focus();
	} else {
		$('#server0').hide();
		login_images[0] = 'login';
		login_images[1] = 'login2';
		$('#login a img').each(function(i) {
			$(this).attr('src','http://www.this6.com/images/zb_index/'+login_images[i]+'.jpg');
		});
	}
}

/**
* 判断身份证号码格式函数
* 公民身份号码是特征组合码，
* 排列顺序从左至右依次为：六位数字地址码，八位数字出生日期码，三位数字顺序码和一位数字校验码
*/
function isChinaIDCard(StrNo){
	StrNo = StrNo.toString();
	if(StrNo.length == 15){
		if(!isValidDate("19"+StrNo.substr(6,2),StrNo.substr(8,2),StrNo.substr(10,2))){
			return false;
		}      
	}else if(StrNo.length == 18){     
		if (!isValidDate(StrNo.substr(6,4),StrNo.substr(10,2),StrNo.substr(12,2))){
			return false;
		}   
   }else{ 
	   throw("输入的身份证号码必须为15位或者18位！");  
   }
  
  if (StrNo.length==18){ 
	  if (!isNumber(StrNo.substr(0,17))){
		  throw("身份证号码错误,前17位不能含有英文字母！");
	  } 	    
  } else {//15位身份证号   
	  if (!isNumber(StrNo)) {throw("身份证号码错误,前15位不能含有英文字母！");}     
  }  
  return true;

}   
    
function isValidDate(iY, iM, iD) {
   if (iY>2200 || iY<1900 || !isNumber(iY)){
       throw ("输入身份证号,年度"+iY+"非法！");
   }
   if (iM>12 || iM<=0 || !isNumber(iM)){
	   throw("输入身份证号,月份"+iM+"非法！");
   }
   if (iD>31 || iD<=0 || !isNumber(iD)){
	   throw("输入身份证号,日期"+iD+"非法！");
   }
   return true;
}  

function isNumber(oNum) { 
  if(!oNum) return false; 
  var strP=/^\d+(\.\d+)?$/; 
  if(!strP.test(oNum)) return false; 
  try{ 
	  if(parseFloat(oNum)!=oNum) return false; 
  }catch(ex){ 
	  return false; 
  } 
  return true; 
}

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