function $(){
    return document.getElementById(arguments[0]);
}	

var req;
function newXMLHttpRequest()
{
  var xmlreq = false;
  if (window.XMLHttpRequest)
  {
     xmlreq = new XMLHttpRequest();
  } 
  else if (window.ActiveXObject)
  {
    try
    {
      xmlreq = new ActiveXObject("Msxml2.XMLHTTP");
    }
     catch (e1)
     {
      try
       {
        xmlreq = new ActiveXObject("Microsoft.XMLHTTP");
      }
       catch (e2)
      {
      }
    }
  }
  return xmlreq;
}
// 取数据的
function getRegion(code)
{   
    //alert(code);
	var pathURL = code;
	req  = newXMLHttpRequest();	
	if (req == null)
	{
	    return;
	}
	req.onreadystatechange = processRequest;
	req.open("GET", pathURL, true);
	req.send(null);		
}


function processRequest()
{

    if (req.readyState == 4) 
	{
		if (req.status == 200) 
		{
			//alert(req.responseText);
			var alertObj= document.getElementById("light");
			alertObj.innerHTML=req.responseText;
		}	
	}
}
//  用来分页的  
/*  调用方法
<a href="javascript:NextPage('cp.asp?lx=<%=lx%>&pageno=1')">首页</a>&nbsp;|
*/
function NextPage(ur){
	try{
		var url = ur;
		alert(url);
		req  = newXMLHttpRequest();	
		req.open("GET", url, true);
		req.onreadystatechange = NextPageOk;
		req.send(null);	
	}catch(exception){}	
}

function NextPageOk(){
	if (req.readyState == 4) {
		try{
			var response = req.responseText;
			var alertObj = document.getElementById("div_ok");
			alertObj.innerHTML=response;
		}catch(exception){}
	}	
}