var tiaojianurl
  str=location.href;
  if(str.indexOf('?')>0){
  arr=str.split("?");
  str1 = arr[1];
  arr1=str1.split("=");
  tiaojianurl="?"+arr1[0]+"="+arr1[1]}else{tiaojianurl=""}
 // alert(tiaojianurl);
var bForcepc = fGetQuery("dv") == "pc";   
function fBrowserRedirect(){   
    var sUserAgent = navigator.userAgent.toLowerCase();   
    var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";     
    var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";   
    var bIsMidp = sUserAgent.match(/midp/i) == "midp";   
    var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";   
    var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";   
    var bIsAndroid = sUserAgent.match(/android/i) == "android";   
    var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";   
    var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";   
    //if(bIsIpad){   
//        var sUrl = location.href;       
//        if(!bForcepc){   
//            window.location.href = "http://ipad.mail.163.com/";   
//        }   
//    }   
//    if(bIsIphoneOs || bIsAndroid){   
//        var sUrl = location.href;       
//        if(!bForcepc){   
//            window.location.href = "http://smart.mail.163.com/";   
//        }   
//    }
	if(tiaojianurl=="") {  
     
		if(bIsMidp||bIsUc7||bIsUc||bIsCE||bIsWM||bIsIpad||bIsIphoneOs||bIsAndroid){   
        var sUrl = location.href;       
        if(!bForcepc){   
            window.location.href = "http://m.hctrip.com/";   
        }   
    } 
	}
}   

function fGetQuery(name){//获取参数值   
    var sUrl = window.location.search.substr(1);   
    var r = sUrl.match(new RegExp("(^|&)" + name + "=([^&]*)(&|$)"));   
    return (r == null ? null : unescape(r[2])); 
	alert(sUrl);
}   

fBrowserRedirect();