function getXmlHttpObject() {
	var xmlhttp;
	if (window.XMLHttpRequest)
	  {
	  // code for IE7+, Firefox, Chrome, Opera, Safari
	  xmlhttp = new XMLHttpRequest();
	  }
	if (window.ActiveXObject)
	  {
	  // code for IE6, IE5
	  xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	  }
	return xmlhttp;
}

//記錄進入時間 
RightNow = new Date();
var ViewTime = RightNow.getFullYear() + "/" + (RightNow.getMonth()+1) + "/" + RightNow.getDate() + " " + RightNow.getHours() + ":" + RightNow.getMinutes() + ":" + RightNow.getSeconds() ;
var strPreView  = document.referrer.replace(/\&/g, '@@');
var strNowView = document.location.href.replace(/\&/g, '@@');
var metas = document.getElementsByTagName('META');
 var strKeyWords = "";
     for (var i = 0;i < metas.length; i++) {
       if (metas[i].getAttribute('NAME') == "KEYWORDS"){
       strKeyWords = metas[i].getAttribute('CONTENT');
       break;
      }
    }    
//傳值 Function  */
function SendQuery_Exit() {
	var xmlHttp = getXmlHttpObject();
    var strPage = document.location.toString(); 
	var url="/ADCount/CountFlow.asp?ViewTime=" + ViewTime + "&PreView="+ strPreView + "&NowView="+ strNowView + "&strKeyWords=" + strKeyWords ;
	xmlHttp.open('GET', url, false);
	xmlHttp.send(null);
}	

//關掉、離開網頁時統計相關資料
window.onunload = function() {
          SendQuery_Exit();
}