/*获得HttpRequest对象*/
function getRequest() {
  var myRequest = false;
  if (window.XMLHttpRequest) {
    myRequest = new XMLHttpRequest();
    if (myRequest.overrideMimeType) {
      myRequest.overrideMimeType("text/xml");
    }
  } else if (window.ActiveXObject) {
    try {
      myRequest = new ActiveXObject("Msxml2.XMLHTTP");
    } catch(e) {
      try {
        myRequest = new ActiveXObject("Microsoft.XMLHTTP");
      } catch(e) {}
    }
  }
  return myRequest;
}
/*End*/

/*调用方法*/
function call(strURL) {
  var myRequest = getRequest();
  myRequest.open("POST", strURL, true);
  myRequest.send(null);
  return myRequest.responseText;
}
/*End*/

  function down(url, pname, purl) {
    var strURL = url + "/total/totalCount.jsp?flg=2&name=" + pname;
    call(strURL);
    document.location.href = purl;
  }

  function buy(url, pname, burl) {
    var loc = document.location.href;
    var strURL = url + "/total/totalCount.jsp?flg=3&name=" + pname + "&addr=" + encodeURIComponent(loc);
    call(strURL);
    document.location.href = burl;
  }