var keyStr = "ABCDEFGHIJKLMNOP" +
"QRSTUVWXYZabcdef" +
"ghijklmnopqrstuv" +
"wxyz0123456789+/" +
"=";
function beacon_click(u,param,refer)
{
try
{
var brefer = refer;
if(brefer == "-")
{
brefer =document.URL;
}
d = new Date();
var profile_site=2;
var url;
if(param.indexOf("http://")>=0)
{
url=  param.substr(6);
}
var method ="GET";
var cookie= allCookie();
var total="p="+profile_site+"&u={"+url+"}&m={"+method+"}&s={200}&r={"+brefer+"}&a={"+cookie+"}&b={-}&c={-}";
var base64_total =encode64(total);
if(document.images)
{
new Image().src="http://dmtracking.alibaba.com/c.jpg?"+base64_total+"&time="+d.getTime();
}
}
catch(e)
{
}
}
//function encode64(input) {
//      input = escape(input);
//      var output = "";
//      var chr1, chr2, chr3 = "";
//      var enc1, enc2, enc3, enc4 = "";
//      var i = 0;
//       do {
//         chr1 = input.charCodeAt(i++);
//         chr2 = input.charCodeAt(i++);
//         chr3 = input.charCodeAt(i++);
//         enc1 = chr1 >> 2;
//         enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
//         enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
//         enc4 = chr3 & 63;
//        if (isNaN(chr2)) {
//            enc3 = enc4 = 64;
//         } else if (isNaN(chr3)) {
//            enc4 = 64;
//         }
//
//         output = output +
//            keyStr.charAt(enc1) +
//            keyStr.charAt(enc2) +
//            keyStr.charAt(enc3) +
//            keyStr.charAt(enc4);
//         chr1 = chr2 = chr3 = "";
//         enc1 = enc2 = enc3 = enc4 = "";
//      } while (i < input.length);
//
//      return output;
//   }
var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var base64DecodeChars = new Array(
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
-1, 0,  1,  2,   3,  4, 5,  6,  7,  8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);
function encode64(str){
var out, i, len;
var c1, c2, c3;
len = str.length;
i = 0;
out = "";
while(i < len) {
c1 = str.charCodeAt(i++) & 0xff;
if(i == len){
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt((c1 & 0x3) << 4);
out += "==";
break;
}
c2 = str.charCodeAt(i++);
if(i == len){
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));
out += base64EncodeChars.charAt((c2 & 0xF) << 2);
out += "=";
break;
}
c3 = str.charCodeAt(i++);
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));
out += base64EncodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6));
out += base64EncodeChars.charAt(c3 & 0x3F);
}
return out;
}
function allCookie(){
var apache_a="-";
var cookie = document.cookie;
if(cookie.length == 0){
cookie = "-";
return apache_a;
}
try{
var arr = cookie.split(";");
for(var i =0 ; i< arr.length ;i++)
{
if(arr[i].indexOf("ali_apache_track=")>=0)
{
if(arr[i].length <20 )
{
return apache_a;
}
else
{
apache_a = arr[i].substring(18);
}
break;
}
}
}
catch(e)
{
return "-";
}
return apache_a;
}