var xmlHttp;
function createXMLHttpRequest() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} 
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}}
function YdefProdsearch(nid) {
var aid=nid;
//alert(aid);
//document.getElementById('anclassid').value=aid;
createXMLHttpRequest();
xmlHttp.onreadystatechange = YdefProdsearch_1;
//url="searchclass.asp?ClassID="+aid;
//alert(url);
xmlHttp.open("GET","/searchclass.asp?ClassID="+aid, true);
xmlHttp.send(null);
}
function writecookie(cookiename,cookievalue)
 {
  var newcookie=cookiename+"="+escape(cookievalue);
  document.cookie=newcookie;
 }
     
var acookie=document.cookie.split("; ");
function getck(sname)
{//获取单个cookies
for(var i=0;i<acookie.length;i++){
var arr=acookie[i].split("=");
if(sname==arr[0]){
if(arr.length>1)
return unescape(arr[1]);
else
return "";
}}
return "";
}
function YdefProdsearch_1(){
if(xmlHttp.readyState == 4) {
if(xmlHttp.status == 200) {
//alert(xmlHttp.responseText);
writecookie("htmlcode",xmlHttp.responseText);
//alert(getck("htmlcode"));
document.getElementById("dh_b").innerHTML =xmlHttp.responseText;
		}
	}
   }