var xmlDom = false;//XMLHTTP对象

//注册登录链接的字符串表示，当注销后显现在页面上
var LoginStr="<a href =\"javascript:loadcontrol('register.ashx');\" >注册</a>&nbsp; &nbsp;<a href =\"javascript:loadcontrol('login.ashx');\" >登录</a>&nbsp;";
//创建一个xmlhttp
try
{
	xmlDom = new ActiveXObject("Msxml2.XMLHTTP"); //IE高版本创建XMLHTTP
} 
catch (E)
{
	try
	{
		xmlDom = new ActiveXObject("Microsoft.XMLHTTP");//IE低版本创建XMLHTTP
	}
	catch (E)
	{
		xmlDom = new XMLHttpRequest(); //兼容非ie浏览器，直接创建XMLHTTP对象
	}
} 

//加载用户控件的工具方法
function loadcontrol(controlname)
{    
	var d = new Date();//创建一个随机时间，防止浏览器缓存
	var strURL = "/"+controlname+"?type=0&guid=" + d.getTime();//请求的url
	xmlDom.open("GET",strURL , true);
	
	xmlDom.onreadystatechange = function(){
	    if(xmlDom.readyState == 4 && xmlDom.status == 200)//服务器返回成功
	    {
	        document.getElementById("lmain").innerHTML=xmlDom.responseText;
	    }
	}
	xmlDom.send(null);
}

//用户登录，检测用户名密码是否正确
function login(name,pass,CookieDate)
{
	var d = new Date();
	
	if (name=="")
	{
	    alert("对不起，请填写用户名！");
	    document.all.txt_name.focus();
	    return;
	}
	
	if (pass=="")
	{
	    alert("对不起，请填写密码！");
	    document.all.txt_pass.focus();
	    return;
	}
	
	var strURL = "/login.ashx?type=1&name=" + name +"&pass="+pass+ "&CookieDate="+CookieDate+"&guid=" + d.getTime();//发送请求的路径
	xmlDom.open("get",strURL , true);
	xmlDom.onreadystatechange = function()
	{
	    if (xmlDom.readyState == 4 &&xmlDom.status == 200)
	    {
	        if(xmlDom.responseText=="0") //服务器返回0，代表账号密码验证失败
	        {
	             alert("用户名或者密码错误！");
	             loadcontrol("login.ashx");
	        }
	        else 
	        {
	            if(xmlDom.responseText=="4") //服务器返回4，代表账号密码验证失败
	            {
	                alert("你已经被管理员限制登录！");
	                loadcontrol("login.ashx");
	            }
	            else
	            {
	                //登录成功，显示登录成功页面
	                setTimeout("func()",2000);
                    document.getElementById("lmain").innerHTML=xmlDom.responseText;
//                    system()
//                    
//                    Tips();
//                    setTimeout("system()",1000);
                }
	        }   
	    }
	}
	xmlDom.send(xmlDom);
	document.getElementById("lmain").innerHTML="正在登录,请稍候...";
}

function func()
{
    var d = new Date();
    var strURL = "/Online.ashx?type=1&guid=" + d.getTime();
    xmlDom.open("get",strURL , true);
    xmlDom.onreadystatechange = fnRun;
	xmlDom.send(xmlDom);
}


function fnRun() 
{
     if (xmlDom.readyState == 4 && xmlDom.status == 200)//如果请求已经加载并且服务器返回成功
	 {
		var str = xmlDom.responseText;	
        switch(str)
		{
		    case "1":
			     setTimeout("func()",60000);
			     break;
		    case "0":
			    break;
		}
    }
}

//判断用户是否登录,并显示登录信息
function DislayState()
{
        var d = new Date();
        var strURL = "/login.ashx?type=2&guid=" + d.getTime();//发送请求的路径 
        xmlDom.open("get",strURL , true);
        
	    xmlDom.onreadystatechange = function()
	    { 
	       if (xmlDom.readyState == 4 &&xmlDom.status == 200)
	        {
	            if(xmlDom.responseText=="0") //服务器返回0，代表账号密码验证失败
	            {
	                loadcontrol("login.ashx");
	            }
	            else 
	            {
	                setTimeout("func()",500);
	                
                    document.getElementById("lmain").innerHTML=xmlDom.responseText;  
                    
//                    Tips();
//                    setTimeout("system()",1000);
	            }
	        }
	    }  
	    xmlDom.send(null);    
	   
}

//退出系统
function Logout()
{
    var d = new Date();
	var strURL = "/login.ashx?type=3&guid=" + d.getTime();//发送请求的路径
	xmlDom.open("get",strURL , true);
	xmlDom.onreadystatechange = function()
	{
	if (xmlDom.readyState == 4 &&xmlDom.status == 200)
	{
	if(xmlDom.responseText=="1") //服务器返回0，代表账号密码验证失败
	    {
	        alert("您已成功退出系统，欢迎您下次继续使用本站！");
	        loadcontrol("login.ashx");
	    }
	}
	}
	xmlDom.send(xmlDom);
}

//function system()
//{
//    var d = new Date();
//    var strURL = "../systemnum.ashx?type=1&guid=" + d.getTime();
//    xmlDom.Open("get",strURL , true);
//    xmlDom.onreadystatechange = Run;
//	xmlDom.Send(xmlDom);
//}

//function Run() 
//{
//     if (xmlDom.readyState == 4 && xmlDom.status == 200)//如果请求已经加载并且服务器返回成功
//	 {
//		document.getElementById("PcError").innerHTML =xmlDom.responseText;
//		setTimeout("system()",1000);
//    }
//}

//function Tips()
//{
//   var d = new Date();
//            var strURL = "../systemtip.ashx?type=1&guid=" + d.getTime();
//            xmlDom.Open("get",strURL , true);
//    xmlDom.onreadystatechange = TipRun;
//	xmlDom.Send(xmlDom);
//}

//function TipRun() 
//{
//       if (xmlDom.readyState == 4 && xmlDom.status == 200)//如果请求已经加载并且服务器返回成功
//	   {
//		var a =xmlDom.responseText;
//		if(a==1)
//		{
//		    var d = new Date();
//            var strURL = "../systemtip.ashx?type=3&guid=" + d.getTime();
//            xmlDom.Open("get",strURL , true);
//            var MSG1 = new CLASS_MSN_MESSAGE("aa",210,126,"系统提示：","","您有新的信息，请及时查收");  
//                MSG1.rect(null,null,null,screen.height-50); 
//                MSG1.speed    = 10; 
//                MSG1.step    = 5; 
//                MSG1.show();  
//		}
//		else if(a==2)
//		{
//		    setTimeout("Tips()",10000);
//		}
//		else if(a==3)
//		{

//		}
//     }
//}

function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action)
{  
    this.id     = id;  
    this.title  = title;  
    this.caption= caption;  
    this.message= message;  
    this.target = target;  
    this.action = action;  
    this.width    = width?width:200;  
    this.height = height?height:120;  
    this.timeout= 0;  
    this.speed    = 20; 
    this.step    = 1; 
    this.right    = screen.width -1;  
    this.bottom = screen.height; 
    this.left    = this.right - this.width; 
    this.top    = this.bottom - this.height; 
    this.timer    = 0; 
    this.pause    = false;
    this.close    = false;
    this.autoHide    = true;
}  
  
/*
*    隐藏消息方法  
*/  
CLASS_MSN_MESSAGE.prototype.hide = function()
{
  
    if(this.onunload())
    {  
        var offset  = this.height>this.bottom-this.top?this.height:this.bottom-this.top; 
        var me  = this;  

        window.clearInterval(me.timer);  
         
        var fun = function()
        {  
            if(me.pause==false||me.close)
            {
                var x  = me.left; 
                var y  = 0; 
                var width = me.width; 
                var height = 0; 
                if(me.offset>0)
                { 
                    height = me.offset; 
                } 
     
                y  = me.bottom - height; 
     
                if(y>=me.bottom)
                { 
                    window.clearInterval(me.timer);  
                    me.Pop.hide();  
                } 
                else 
                { 
                    me.offset = me.offset - me.step;  
                } 
                me.Pop.show(x,y,width,height);    
            }             
        }  
        this.timer = window.setInterval(fun,this.speed)      
    }  
}  
  
/*  
*    消息卸载事件，可以重写  
*/  
CLASS_MSN_MESSAGE.prototype.onunload = function() {  
    return true;  
}  
/* 
*    消息命令事件，要实现自己的连接，请重写它  
*  
*/  
CLASS_MSN_MESSAGE.prototype.oncommand = function(){  
    //this.close = true;
    this.hide();  
     window.open("http://www.960law.com/User/?page=/LawyerHelper/System.aspx");
   
} 
/**//*  
*    消息显示方法  
*/  
CLASS_MSN_MESSAGE.prototype.show = function()
{  
    var oPopup = window.createPopup(); //IE5.5+  
    this.Pop = oPopup;  
  
    var w = this.width;  
    var h = this.height;  
  
    var str = "<DIV style='BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR: #c9d3f3'>"  
        str += "<TABLE style='BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid' cellSpacing=0 cellPadding=0 width='100%' bgColor=#cfdef4 border=0>"  
        str += "<TR>"  
        str += "<TD style='FONT-SIZE: 12px;COLOR: #0f2c8c' width=30 height=24></TD>"  
        str += "<TD style='PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #1f336b; PADDING-TOP: 4px' vAlign=center width='100%'>" + this.caption + "</TD>"  
        str += "<TD style='PADDING-RIGHT: 2px; PADDING-TOP: 2px' vAlign=center align=right width=19>"  
        str += "<SPAN title=关闭 style='FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px' id='btSysClose' >×</SPAN></TD>"  
        str += "</TR>"  
        str += "<TR>"  
        str += "<TD style='PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px' colSpan=3 height=" + (h-28) + ">"  
        str += "<DIV style='BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 8px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%'>" + this.title + "<BR><BR>"  
        str += "<DIV style='WORD-BREAK: break-all' align=left><A hidefocus=false href='http:' id='btCommand'><FONT color=#ff0000>" + this.message + "</FONT></A><A  hidefocus=false id='ommand'><FONT color=#ff0000></FONT></A></DIV>"  
        str += "</DIV>"  
        str += "</TD>"  
        str += "</TR>"  
        str += "</TABLE>"  
        str += "</DIV>"  
  
    oPopup.document.body.innerHTML = str;   
    this.offset  = 0; 
    var me  = this;  
    oPopup.document.body.onmouseover = function(){me.pause=true;}
    oPopup.document.body.onmouseout = function(){me.pause=false;}
    var fun = function(){  
        var x  = me.left; 
        var y  = 0; 
        var width    = me.width; 
        var height    = me.height; 
            if(me.offset>me.height){ 
                height = me.height; 
            } else { 
                height = me.offset; 
            } 
        y  = me.bottom - me.offset; 
        if(y<=me.top){ 
            me.timeout--; 
            if(me.timeout==0){ 
                window.clearInterval(me.timer);  
                if(me.autoHide){
                    me.hide(); 
                }
            } 
        } else { 
            me.offset = me.offset + me.step; 
        } 
        me.Pop.show(x,y,width,height);    
    }  
  
    this.timer = window.setInterval(fun,this.speed)      
    var btClose = oPopup.document.getElementById("btSysClose");  
    btClose.onclick = function()
    {  
        me.close = true;
        me.hide();  
    }  
  
    var btCommand = oPopup.document.getElementById("btCommand");  
    btCommand.onclick = function()
    {  
        me.oncommand();  
    }    
    var ommand = oPopup.document.getElementById("ommand");  
    ommand.onclick = function()
    {  
         this.close = true;
         me.hide();  
         window.open(ommand.href);
    }   
}  
/**//* 
** 设置速度方法 
**/ 
CLASS_MSN_MESSAGE.prototype.speed = function(s){ 
    var t = 20; 
    try { 
        t = praseInt(s); 
    } catch(e){} 
    this.speed = t; 
} 
/**//* 
** 设置步长方法 
**/ 
CLASS_MSN_MESSAGE.prototype.step = function(s){ 
    var t = 1; 
    try { 
        t = praseInt(s); 
    } catch(e){} 
    this.step = t; 
} 
  
CLASS_MSN_MESSAGE.prototype.rect = function(left,right,top,bottom){ 
    try { 
        this.left        = left    !=null?left:this.right-this.width; 
        this.right        = right    !=null?right:this.left +this.width; 
        this.bottom        = bottom!=null?(bottom>screen.height?screen.height:bottom):screen.height; 
        this.top        = top    !=null?top:this.bottom - this.height; 
    } catch(e){} 
}