var xmlHttp
var state
function change(str)
{ 
state=str;
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="2.asp";
url=url+"?lx="+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function zpjj(str)
{ 
var jj=str.getAttribute("name")
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="zpjj.asp";
url=url+"?id="+jj;
xmlHttp.onreadystatechange=statechanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function page(std)
{ 
var str=std.getAttribute("id");
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="2.asp";
url=url+"?lx="+state+"&page="+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function statechanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("Layer2").innerHTML=xmlHttp.responseText;
MM_showHideLayers('Layer2','','show')
}
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("pho").innerHTML=xmlHttp.responseText;
}
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}