var sURL = encodeURIComponent(document.URL).replace("'","%27");
var sreferrer = encodeURIComponent(document.referrer).replace("'","%27");
var sTitle = encodeURIComponent(document.title).replace("'","%27");
var stay_time = 0;
var timer = setInterval('count()',1000);      

function count(){
  stay_time++;
  if(stay_time > 86400){
    clearInterval(timer);
  }
}

function send(){
  var req = "sURL=" + sURL + "&sReferrer=" + sreferrer + "&stayTime=" + stay_time  + "&sTitle=" + sTitle;
  document.write(unescape("%3Cscript src='http://bridge.nchu.edu.tw/BC/ClickReceiver?")+req+unescape("' type='text/javascript'%3E%3C/script%3E"));
  document.write("");
}

function sendURL(){
    var final_surl= unescape(sURL);       
    var post_str = 'sco_URL=' + final_surl;
    url='http://bridge.nchu.edu.tw/BC/URLReceiver?'+post_str;
    
    var x=document.createElement("script");
    x.src=url; 
    x.defer=false;
    x.type="text/javascript";
    document.getElementsByTagName("HEAD")[0].appendChild(x);
    foo();    
}

window.onbeforeunload = function(){
  send();
}

window.onload = function(){  
  sendURL();
}