// JScript 文件

var xmlHttp = false; 
	try 
	{ 
	xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); 
	} 
	catch (e)
	{ 
		try 
		{ 
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
		} 
		catch (e2) 
			{ 
				xmlHttp = false; 
			} 
	} 
	if (!xmlHttp && typeof XMLHttpRequest != 'undefined') 
	{ 
		xmlHttp = new XMLHttpRequest(); 
	} 
function checkUserName(id)
{
//alert(addnew.messageshow.innerHTML);
	
	//alert(id);
	
	//var u_name = frm.username.value; 
	
	
	
	//var u_name = id; 
if ((id == null) || (id == "")) return; 
var url = "add.aspx?id=" + escape(id); 
//alert(url);
xmlHttp.open("GET", url, true); 
xmlHttp.onreadystatechange = updatePage; 
xmlHttp.send(null); 
}
function updatePage() { 
if (xmlHttp.readyState < 4) { 
//document.getElementById("lblNums").innerHTML="loading..."; 
} 
if (xmlHttp.readyState == 4) { 
var response = xmlHttp.responseText; 
//alert(response);
//document.write(response);
//alert(response);
//var str=response
document.getElementById("lblNums").innerHTML=response;
//if(str.indexOf("ok")!=-1)
//{
//	document.getElementById("messageshow").innerHTML="<font color=red>???!</font>";
//}
//else if(str.indexOf("no")!=-1)
//{
//	document.getElementById("messageshow").innerHTML="<font color=red>??,?!</font>";
//}
} 
}