// JavaScript Document
function getdata(str,aturl)  //提交当前页及上一页URL地址
{
try
  {// Firefox, Opera 8.0+, Safari, IE7
  xmlHttp=new XMLHttpRequest();
  }
catch(e)
  {// Old IE
  try
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  catch(e)
    {
    alert ("Your browser does not support XMLHTTP!");
    return;  
    }
  }
  

url="sumhttp/formdata.php?returl=" + escape(str)+"&aturl=" + escape(aturl) ;
url=url+"&sid="+Math.random();
xmlHttp.open("get",url,false);
xmlHttp.send(null);
}

function pushdata()   //获取用户查询的关键字、产品名、品牌、机型、产品类别
{
 try
  {// Firefox, Opera 8.0+, Safari, IE7
  xmldata=new XMLHttpRequest();
  }
catch(e)
  {// Old IE
  try
    {
    xmldata=new ActiveXObject("Microsoft.XMLHTTP");
    }
  catch(e)
    {
    alert ("Your browser does not support XMLHTTP!");
    return;  
    }
  }

url="sumhttp/findworddata.php?findwords=" + escape(document.getElementById("k1-1").value)+"&findtype=" + escape(document.getElementById("k1-2a").value) + "&findmodel="+ escape(document.getElementById("k1-4").value)+"&findbrand="+ escape(document.getElementById("k1-3").value);
url=url+"&sid="+Math.random();
xmldata.open("get",url,false);
xmldata.send(null);

}

getdata(document.referrer,document.URL);