// JScript 文件
function sel_admin()
{
   if($('admin_name').value=="")
   {
       alert('用户名不能为空！');
       $('admin_name').focus();
       return false;
   }
   if($('admin_pwd').value=="")
   {
       alert('密码不能为空！');
       $('admin_pwd').focus();
       return false;
   }
   if($('Validate').value=="")
   {
       alert('验证码不能为空！');
       $('Validate').focus();
       return false;
   }

   return true;
}

function add_admin()
{
   if($('txt_user').value=="")
   {
       alert('用户名不能为空！');
       $('txt_user').focus();
       return false;
   }
   if($('txt_pwd').value=="")
   {
       alert('密码不能为空！');
       $('txt_pwd').focus();
       return false;
   }
   if($('txt_pwd2').value=="")
   {
       alert('确认密码不能为空！');
       $('txt_pwd2').focus();
       return false;
   }
   if($('txt_pwd').value!=$('txt_pwd2').value)
   {
       alert('两次密码不一样！');
       $('txt_pwd2').focus();
       return false;
   }
   
   return true;
}

function $(id)
{
    return document.getElementById(id);
}
function Fun_PostData(url,Body)
{
 try{
	 var xml = new ActiveXObject("Microsoft.XMLHTTP");
	 xml.open("POST",url,false);
	 xml.setRequestHeader("Content-Length",unescape(Body).length);
	 xml.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	 xml.setRequestHeader( "encoding", "gb2312 "); 
	 xml.send(Body);
	
	 return xml.responseText; 
 }
 catch(e){
		 d.write('为了你能正确使用本系统，请将你的IE版本升级到5.01以上。');
		 return '';
 }
}
function Fun_GetValiate(){
	var url='GetValiate.ashx';
	var str = ''; 
	var responsevalue=Fun_PostData(url,str);
	
    if(document.getElementById("Validate").value.toUpperCase()==responsevalue){
         return true;   
    }else{
     alert('验证码错误！');
        return false;
    }
		
} 
//2008-07-22 
function strDateTime(str)
{
var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); 
if(r==null)return false; 
var d= new Date(r[1], r[3]-1, r[4]); 
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}

// 长时间，形如 (2008-07-22 13:04:06)
function strLongDateTime(str)
{
var reg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/; 
var r = str.match(reg); 
if(r==null)return false; 
var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]); 
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}


var xmlhttpcheck2;

function createXMLHttp3()
{
 if(window.ActiveXObject)  //判断是微软的浏览器
 {
     xmlhttpcheck2=new ActiveXObject("Microsoft.XMLHTTP");
 }
 else if(window.XMLHttpRequest)   //判断不是微软的浏览器
 {
     xmlhttpcheck2=new XMLHttpRequest();
 }
}

function responsenterkey2()
{
    var code=event.keyCode;
    if(code==13)
       but_login();
}

function but_login()
{
    if($('txtusername').value=="")
      {
          alert('用户名不能为空！');
          $('txtusername').focus();
          return false;
      }
      
      if($('txtpwd').value=="")
      {
          alert('密码不能为空！');
          $('txtpwd').focus();
          return false;
      }
      
    startRequestcheck2();
}

function startRequestcheck2()
{
     var name=$("txtusername").value;
     var pwd=$("txtpwd").value;
     createXMLHttp3();
     xmlhttpcheck2.onreadystatechange=handleStateChance3;           //encodeURI用于对字符串进行编码
     //xmlhttpcheck2.open("Post","login.aspx?Login_Name="+encodeURI(name)+"&Login_Pwd="+encodeURI(pwd),true);   //true表示异步 false表示同步
     xmlhttpcheck2.open("Post","login.aspx?Login_Name="+name+"&Login_Pwd="+pwd,true);   //true表示异步 false表示同步
     xmlhttpcheck2.send(null);
}

function handleStateChance3()
{
    if(xmlhttpcheck2.readyState==4)
    {
         if(xmlhttpcheck2.status==200)
         {
             var text=xmlhttpcheck2.responseText;
             var beginindex=text.indexOf("<msg>");
             var endindex=text.indexOf("</msg>");
             var message=text.substring(beginindex+5,endindex);
             if(message!="")
             {
                 alert(message);
                 $('txtpwd').focus();
             }
             else
                 parent.location.href="index.aspx";
         }
    }
}