<!--
var oXmlHttp; 
function createXMLHttpRequest() {    
	if(window.ActiveXObject) {
		//BrowerType="ie";
	 oXmlHttp = new ActiveXObject("Microsoft.XMLHttp");
	}    
	else if(window.XMLHttpRequest) {    
	 oXmlHttp = new XMLHttpRequest();
         //BrowerType="ff";
	}    
	}
	
	
function email_save(text) {//用于保存修改数据
	createXMLHttpRequest();
	oXmlHttp.onreadystatechange = function () {    
	 if (oXmlHttp.readyState == 4) {  
	 if (oXmlHttp.status == 200)  {
	    window.alert(oXmlHttp.responseText);//返回信息
		} 
	}    
	}; 
oXmlHttp.open("get","ajax.asp?action=email_save&email="+text,true);
oXmlHttp.send(null);    
	}
	
function cnemail_save(text) {//用于保存修改数据
	createXMLHttpRequest();
	oXmlHttp.onreadystatechange = function () {    
	 if (oXmlHttp.readyState == 4) {  
	 if (oXmlHttp.status == 200)  {
	    window.alert(oXmlHttp.responseText);//返回信息
		} 
	}    
	}; 
oXmlHttp.open("get","cnajax.asp?action=email_save&email="+text,true);
oXmlHttp.send(null);    
	}
	
function cnemail_check(){
if($("email_order").value==''){
window.alert('邮箱地址不能为空!');
document.getElementById("email_order").focus();
return false;
}

if(!IsEmail($("email_order").value)){
window.alert('电子邮件格式不对，请重新填写！');
document.getElementById("email_order").focus();
return false;
}

cnemail_save($("email_order").value);
return false;
}

	
	
function email_check(){
if($("email_order").value==''){
window.alert('email is not null!');
document.getElementById("email_order").focus();
return false;
}

if(!IsEmail($("email_order").value)){
window.alert('E-mail format does not, please re-fill！');
document.getElementById("email_order").focus();
return false;
}

email_save($("email_order").value);
return false;
}

function $(id) {
	return document.getElementById(id);
}

function IsEmail (str)
{
   if (str.length > 100)
   {
    return false;
   }
   var regu = "^(([0-9a-zA-Z_.]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z_.]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|NET|com|COM|gov|GOV|mil|MIL|org|ORG|edu|EDU|int|INT)$"
   var re = new RegExp(regu);
   if (str.search(re) != -1) 
    return true;
   else 
    return false;
}


function login_check(){
if($("login_user").value==''){
window.alert('Login Name is not null!');
document.getElementById("login_user").focus();
return false;
}
 
if($("login_password").value==''){
window.alert('Password is not null!');
document.getElementById("login_password").focus();
return false;
}
}

function cnlogin_check(){
if($("login_user").value==''){
window.alert('用户名不能为空!');
document.getElementById("login_user").focus();
return false;
}
 
if($("login_password").value==''){
window.alert('密码不能为空!');
document.getElementById("login_password").focus();
return false;
}
}



function pro_check(){
if($("pro_search").value==''){
window.alert('Products keyword is not null!');
document.getElementById("pro_search").focus();
return false;
}
}

function cnpro_check(){
if($("pro_search").value==''){
window.alert('产品搜索关键字不能为空!');
document.getElementById("pro_search").focus();
return false;
}
}
//-->