function gotourl(tracking,courier)
{
 url="";
 if(courier=="hk")
 {
   url="http://app3.hongkongpost.com/CGI/mt/c_genresult.jsp?tracknbr="+tracking;
   window.open(url);
 }
 if(courier=="ems")
 {
   url="http://www.ems.com.cn/qcgzOutQueryAction.do?myEmsbarCode=1&reqCode=browseBASE&mailNum="+tracking;
   window.open(url);
 }
 if(courier=="cp")
 {
   url="http://intmail.183.com.cn/item/itemStatusQuery.do?itemNo="+tracking;
   window.open(url);
 }
 if(courier=="ups")
 {
   url="http://wwwapps.ups.com/WebTracking/track?loc=zh_HK&trackNums="+tracking;
   window.open(url);
 }
 if(courier=="fedex")
 {
   url="http://www.fedex.com/Tracking?ascend_header=1&clienttype=dotcomreg&cntry_code=cn&language=sim&tracknumbers="+tracking;
   window.open(url);
 }
 if(courier=="gda")
 {
   url="http://www.gdalliance.com/Track/Shipment_Tracking.aspx?ShipmentNumber="+tracking+",&type=2";
   window.open(url);
 } 
 if(courier=="citylink")
 {
   url="http://www.citylinkexpress.com/CN/zh-CN/ShipmentTracking_Details.aspx?cno="+tracking;
   window.open(url);
 }
 if(courier=="usps")
 {
   url="http://trkcnfrm1.smi.usps.com/PTSInternetWeb/InterLabelInquiry.do?strOrigTrackNum="+tracking;
   window.open(url);
 }
 if(courier=="dhl")
 {
   url="http://www.dhl.com.hk/publish/hk/zt/eshipping/track.high.html";
   window.open(url);
 }
 if(courier=="df")
 {
   url="http://www.dafanglogistics.com/index.html?num="+tracking;
   window.open(url);
 }
  if(courier=="yzdb")
 {
   url="http://intmail.183.com.cn/item/itemStatusQuery.do?itemNo="+tracking;
   window.open(url);
 }
  if(courier=="zokd")
 {
   url="http://www.parcelforce.com/portal/pw/track";
   window.open(url);
 }
  if(courier=="zokdyg")
 {
   url="http://track.royalmail.com";
   window.open(url);
 }
   if(courier=="ycs")
 {
   url="http://www.ycsexpress.com/search.asp";
   window.open(url);
 }
  if(courier=="hdnl")
 {
   url="http://www.hdnl.co.uk";
   window.open(url);
 }
 return;
}