// JScript 文件
function trim(str)
{
    if (str == null) 
    {
        return "";
    }
        return str.replace(/^\s*(.*?)[\s\n]*$/g,'$1');   
} 
function checklogin(s,y)
{
    var username=document.getElementById("txtUserName").value;
    var pwd=document.getElementById("txtUserPwd").value;
    var msg="";
    username=trim(username);
    pwd=trim(pwd);
    if(username=="")
    {
        msg+="请输入用户名！";
    }
    if(pwd=="")
    {
        msg+="请输入密码！";
    }
    if(msg=="")
    {
        var url="";
        if(y=="1")
        {
        var url="checkuserinfo.aspx?tid="+s+"&name="+ username +"&pwd="+ pwd;
        }
        else
        {
        var url="../checkuserinfo.aspx?tid="+s+"&name="+ username +"&pwd="+ pwd;
        }
        loadXMLDoc(url);
        return true;
    }
    else
    {
        alert(msg);
        return false;
    }
}
     function loadXMLDoc(url)   
	{   
		if (window.XMLHttpRequest)   
		{   
			xmlHttp  = new XMLHttpRequest(); 
		}   
		else if (window.ActiveXObject)   
		{   
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
		}  
		if(xmlHttp!=null)
		{
		xmlHttp.onreadystatechange = callBack_checkname;   
		xmlHttp.open("get",url,true);   
		xmlHttp.send(null);  
	    }
	    else
	    {
	    alert("Your browser does not support XMLHTTP.");
	    }   
	}
	function callBack_checkname()
	{
		if (xmlHttp.readyState == 4)
		{
		    var isValid =xmlHttp.responseText;
			if (isValid == 0)
			{
			alert("用户名或密码错误，请重新输入！");
			}
	    else location.href=isValid;

		}
	}  
	
	function Addrefer(id)
	{
	    id=trim(id);
	    if(id!="")
	    {
	        var url="../ReferAdd.aspx?id="+id;
	        loadXMLDoc2(url);
	    }
	}
	
	function loadXMLDoc2(url)   
	{   
		if (window.XMLHttpRequest)   
		{   
			xmlHttp  = new XMLHttpRequest(); 
		}   
		else if (window.ActiveXObject)   
		{   
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
		}  
		xmlHttp.onreadystatechange = callBack_checkname2;   
		xmlHttp.open("get",url,true);   
		xmlHttp.send(null);  
	}  
    function callBack_checkname2()
	{
		if (xmlHttp.readyState == 4)
		{
		    alert(xmlHttp.responseText);
		}
	}