//创建函数

function createXMLHTTP() 

{

if(window.ActiveXObject){

    req = new ActiveXObject("Microsoft.XMLHTTP");

	//alert(123);

}else if(window.ActiveXObject){

	alert(13);

    req = new ActiveXObject("Msxml2.XMLHTTP.4.0");

}else if(window.ActiveXObject){

    req = new ActiveXObject("Msxml2.XMLHTTP");

}else if(window.XMLHttpRequest){

   req = new XMLHttpRequest();

}



return req;





  

  

 /* var browser = navigator.appName;

  //使用IE，则使用XMLHttp对象

  if(browser == "Microsoft Internet Explorer") 

  {

    var arrVersions = ["Microsoft.XMLHttp", "MSXML2.XMLHttp.4.0",

      "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp","MSXML2.XMLHttp.5.0"];

    for (var i=0; i < arrVersions.length; i++) 

    {

      try 

      {

	//从中找到一个支持的版本并建立XMLHttp对象

        request = new ActiveXObject(arrVersions[i]); 

        return request;

      } 

      catch (exception)

      {

        //忽略，继续

      }

    }

  }

  else

  {

    //否则返回一个XMLHttpRequest对象

    request = new XMLHttpRequest(); 

    if(request.overrideMimeType)

    {

 　　 request.overrideMimeType('text/xml');

 　 }

    return request;

  }   */

}

//全局XMLHTTP对象实例变量

var http = createXMLHTTP();

//发送请求

function checkUser(value)

{

  //alert(value);

  var url = "register.php";    //请求"CheckUserName" ServLet

 // var name = document.getElementsByTagName("input");   

  //alert(name[0].value);

  url += ("?act=checkuser&user="+value)

  http.open("GET",url,true);

  http.onreadystatechange = ProcessHttpResponse;

  http.send(null);

  return ;

}

//处理响应

function ProcessHttpResponse()

{

  if(http.readyState == 4)

  {

    if(http.status == 200)

    {

 　   var xmlDocument = http.responseXML;

 　   if(http.responseText!="This ID is valid to use !")

      {

	//返回的信息动态显示

 　　   document.getElementById("userShow").style.display = "";

 　　   document.getElementById("userName").style.background= "#FF6600";

 　　   document.getElementById("userShow").innerText = http.responseText;

 　   }

      else

      {

 　　   document.getElementById("userShow").style.display = "";		  

 　　   document.getElementById("userName").style.background= "#FFFFFF";

		document.getElementById("userShow").innerText = http.responseText;

 　   }

    }

    else

    {

 　　 alert("There is an exception occurs in the page you required which may affect your browsing the information on this page.");

 　　 alert(http.status);

    }

  }

}

//检验输入密码

function checkPass()

{

  var m=document.register;

  if(m.password.value.length>20 || m.password.value.length<6 )

  {

    document.getElementById("passShow").style.display = "";

　  document.getElementById("password").style.background= "#FF6600";

　  document.getElementById("passShow").innerText = " Sorry, the password must be the letter, number or underline within 6 to 20 characters long.";

   }

   else

   {

　   document.getElementById("password").style.background= "#FFFFFF";

　   document.getElementById("passShow").style.display = "none";

   }

}

//验证两次密码是否一致

function confirmPass()

{

   var m=document.register;

　 if (m.password.value != m.confirmpass.value)

　 {

　　 document.getElementById("confirmShow").style.display = "";

　　 document.getElementById("confirmpass").style.background= "#FF6600";

　　 document.getElementById("confirmShow").innerText = "Sorry, the password and the repeat password is inconsistent!";

　 }

　 else

　 {

　　 document.getElementById("confirmpass").style.background= "#FFFFFF";

　　 document.getElementById("confirmShow").style.display = "none";

　 }

} 

//验证Email是否有效

function checkEmailOne()

{

   var m=document.register;

   var email = m.email_1.value;  

   //正则表达式

　 var regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;    

　 var flag = regex.test(email);         

　 if(!flag)    

　 {

     document.getElementById("emailShowOne").style.display = "";

　　 document.getElementById("email_1").style.background= "#FF6600";

　　 document.getElementById("emailShowOne").innerText = "Sorry, the e-mail address is invalid.";	 

　 }    

　 else    

　 { 

     document.getElementById("email_1").style.background= "#FFFFFF";

　　 document.getElementById("emailShowOne").style.display = "none";  

　 }

   

}

//验证Email是否有效

function checkEmailTwo()

{

   var m=document.register;

   var email = m.email_2.value;  

   //正则表达式

　 var regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;    

　 var flag = regex.test(email);         

　 if(!flag)    

　 {

     document.getElementById("emailShowTwo").style.display = "";

　　 document.getElementById("email_2").style.background= "#FF6600";

　　 document.getElementById("emailShowTwo").innerText = "Sorry, the e-mail address is invalid.";	 

　 }    

　 else    

　 { 

     document.getElementById("email_2").style.background= "#FFFFFF";

　　 document.getElementById("emailShowTwo").style.display = "none";  

　 }

   

}

//提交检查函数 

function SubmitCheck()

{

  var m=document.register; 

  if(m.username.value.length==0)

  {

　  alert("Sorry, the user name must be the letter, number or underline within 6 to 20 characters long.");

　  m.username.focus();

　  return false;

  }

  if(m.password.value.length==0)

  {

　  alert("Sorry, the password must be the letter, number or underline within 6 to 20 characters long.");

　  m.password.focus();

　  return false;

  }

  if (m.password.value != m.confirmpass.value)

  {

　  alert("Sorry, the password and the repeat password is inconsistent .");

　  m.confirmpass.focus();

　  return false;

  } 



  if(document.getElementById('boxyes').checked == false && document.getElementById('boxno').checked == false)

  {

　  alert("Sorry, please fill in your information !");

　  return false; 

  } 

 

  //alert(document.getElementById('y_sex').checked);

  if(document.getElementById('y_sex1').checked == false && document.getElementById('y_sex2').checked == false && document.getElementById('n_sex1').checked == false && document.getElementById('n_sex2').checked == false)

  {

　  alert("Please select the gender !");

　  return false; 

  } 

 

 if(m.n_email.value.length==0 && m.y_email.value.length==0)

  {

　  alert("Sorry, the e-mail address cannot be empty !");

　  return false; 

  }



 // m.submit();

}

var XMLHTTP = createXMLHTTP();



function selectedChange(value,id){

	//alert(value);

	var url = "member_list.php";    //请求"CheckUserName" ServLet

   

	url += ("?act=ajax&email="+value+"&id="+id);

  	XMLHTTP.open("GET",url,true);

 	XMLHTTP.onreadystatechange = change;

	

  	XMLHTTP.send(null);

  	return ;



}

function change(){

	

  if(XMLHTTP.readyState == 4){

	  

    if(XMLHTTP.status == 200){

 　   var xmlDocument = XMLHTTP.responseText;

 　   //alert(xmlDocument);

	}

	else

    {

 　　 alert("There is an exception occurs in the page you required which may affect your browsing the information on this page.");

 　　 alert(http.status);

    }

  }	

}



function selectedOrder(value,id){

	//alert(value);

	var url = "order_list.php";    //请求"CheckUserName" ServLet

   

	url += ("?act=ajax&type="+value+"&id="+id);

  	XMLHTTP.open("GET",url,true);

 	XMLHTTP.onreadystatechange = change;

	

  	XMLHTTP.send(null);

  	return ;



}