var sereferrer=document.referrer;    
    var tcodeget=getTcode();
	var sename;
	//var sedate=new Date();
    if((tcodeget=="")||(tcodeget==0))
    {
	  if(sereferrer.search("yahoo")!=-1){sename="yahoo";}
	  if(sereferrer.search("baidu.com")!=-1){sename="baidu";}
	  if(sereferrer.search("baidu.php")!=-1){sename="baidu_ad";}
	  if(sereferrer.search("google")!=-1){sename="google";}
	  if((sereferrer.search("google")!=-1)&&(sereferrer.search("aclk?sa=L&ai")!=-1)){sename="google_ad";}
	  if((sename!="")&&(sename!='undefined'))
	  {
	  	//sedate.setTime(date.getTime+24*3600*1000);
        document.cookie = "tcode="+sename+ ";path=/;domain=.tek.com;";//expire="+sedate.toGMTString();
      }

    }
    tcodeget=getTcode();
    if (tcodeget=='undefined')
	{
	    document.cookie = "tcode=0;path=/;domain=.tek.com;";
	}
	
	function getTekPrefsAP() {
		
  	var nameEQ = "TEK_PREFS=";
  	var ca = document.cookie.split(';');
  	for(var i=0;i < ca.length;i++)
	{
  		var c = ca[i];
  		while (c.charAt(0)==' ') c = c.substring(1,c.length);
  		if (c.indexOf(nameEQ) == 0)
		{
 		    return c.substring(nameEQ.length,c.length);
  		 }
 	 }
  	document.cookie = "TEK_PREFS=COUNTRY%3DTW%26LANGUAGE%3DZH-TW%26;path=/;domain=.tek.com;"
 	return "";
}
getTekPrefsAP();