//var nurlname=window.location.hostname;
var nurlname=window.location.href;
//alert(nurlname);
function cans(surl) {
var canvas = document.createElement('canvas');
var ctx = canvas.getContext('2d');
var txt =surl;
//var txt = 'http://security.tencent.com/';
ctx.textBaseline = "top";
ctx.font = "14px 'Arial'";
ctx.textBaseline = "tencent";
ctx.fillStyle = "#f60";
ctx.fillRect(125, 1, 62, 20);
ctx.fillStyle = "#069";
ctx.fillText(txt, 2, 15);
ctx.fillStyle = "rgba(102, 204, 0, 0.7)";
ctx.fillText(txt, 4, 17);
var b64 = canvas.toDataURL().replace("data:image/png;base64,", "");
var bin = atob(b64);
var crc = bin2hex(bin.slice(-16, -12));
//var crc = bin.slice(-16,-12);
return crc;
//alert(crc);
}
var sbmx=cans(nurlname);
function bin2hex(str) {var result ='';for (i = 0; i < str.length; i++) {result += int16_to_hex(str.charCodeAt(i));}return result;}
function int16_to_hex(i) {var result = i.toString(16);var j = 0;while (j + result.length < 4) {result = "0" + result;j++;}return result;}
document.write("");