var userid;	
function exit(){
	
	$.cookie('userid', null); 
	$.cookie('userAuth', null); 
	$.cookie('userEmail', null); 
	$.cookie('userMobilePhone', null); 
	$.cookie('userName', null); 
	$.cookie('userType', null); 
	location.href="index.html"
}

function valUser(){
	var userid = $.cookie('userid');
	var userAuth = $.cookie('userAuth');
	if(userid == undefined || userid.length==0 || userid == "null"  || userAuth == false){
		location.href="login.html";
	}
}

 function GetQueryString(name) { 
		var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); 	
		var r = window.location.search.substr(1).match(reg);  //��ȡurl��"?"�����ַ�����ƥ��
	
		var context = ""; 
		if (r != null) 
			 context = r[2]; 
		reg = null; 
		r = null; 
		return context == null || context == "" || context == "undefined" ? "" : decodeURI(context); 
	}

/* function GetQueryString(name) { 
		var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); 
		var r = window.location.search.substr(1).match(reg);  //��ȡurl��"?"�����ַ�����ƥ��
		var context = ""; 
		if (r != null) 
			 context = r[2]; 
		reg = null; 
		r = null; 
		return context == null || context == "" || context == "undefined" ? "" : context; 
	}*/

function loginStatus(){
	userid = $.cookie('userid');
	if(userid && userid != "null" && userid!=null){
		$(".onlogin").show();
		$(".unlogin").hide();
 		$(".portrait-p").attr("src","/images/head/"+userid+"_m.jpg");
		$(".portrait-p").load(function(){//判断图片是否加载，加载不成功默认有默认的图像									
		})
		.error(function(){
			$(".portrait-p").attr("src","/images/default-photo.jpg");
		});
	}else{
		$(".onlogin").hide();
		$(".unlogin").show();
	}
	
	
//	if(userid && userid != "null" && userid!=null ){
//		$(".head-portrait").show();
//		$(".unlogin").hide();
//	}else{
//		$(".head-portrait").hide();
//		$(".unlogin").show();
//	}
}

//转换格式
function changeTime(dealtime){
	   var s = dealtime;
	   //console.log(s);
	   if(dealtime.length==8){
	   	var y = s.substr(0,4);
	   var m = s.substr(4,2);
	   var d = s.substr(6,2);			  
	   var formatTime = y+"-"+m+"-"+d;
		return formatTime;
	   }
	   else
	   {
	   	var y = s.substr(0,4);
	   var m = s.substr(4,2);
	   var d = s.substr(6,2);
	   var h = s.substr(8,2);
	   var minute = s.substr(10,2);
	   var formatTime = y+"-"+m+"-"+d+" "+h+":"+minute;
		return formatTime;
	   }
	   
	}
//******过滤特殊字符*******//
function replaceStr(s) 
{ 
	var pattern = new RegExp("-");
	var rs = ""; 
	for (var i = 0; i < s.length; i++) { 
		rs = rs+s.substr(i, 1).replace(pattern, ''); 
	} 
	return rs; 
} 	
//**********************//

//根据内容的多少获取高度给父级设置高度
function limitHeight(){
	var Length = $(".limitBox").length;
	for(var i=0; i<Length;i++){
		var limitheight = $(".limitwords").eq(i).height();
		console.log(limitheight);
		$(".limitBox").eq(i).css("height",limitheight);
	}
	
}


//根据用户输入的Email跳转到相应的电子邮箱首页  
var hash={  
    'qq.com': 'http://mail.qq.com',  
    'gmail.com': 'http://mail.google.com',  
    'sina.com': 'http://mail.sina.com.cn',  
    '163.com': 'http://mail.163.com',  
    '126.com': 'http://mail.126.com',  
    'yeah.net': 'http://www.yeah.net/',  
    'sohu.com': 'http://mail.sohu.com/',  
    'tom.com': 'http://mail.tom.com/',  
    'sogou.com': 'http://mail.sogou.com/',  
    '139.com': 'http://mail.10086.cn/',  
    'hotmail.com': 'http://www.hotmail.com',  
    'live.com': 'http://login.live.com/',  
    'live.cn': 'http://login.live.cn/',  
    'live.com.cn': 'http://login.live.com.cn',  
    '189.com': 'http://webmail16.189.cn/webmail/',  
    'yahoo.com.cn': 'http://mail.cn.yahoo.com/',  
    'yahoo.cn': 'http://mail.cn.yahoo.com/',  
    'eyou.com': 'http://www.eyou.com/',  
    '21cn.com': 'http://mail.21cn.com/',  
    '188.com': 'http://www.188.com/',  
    'foxmail.coom': 'http://www.foxmail.com'  
};