document.body.oncopy = function () { 
setTimeout( function () { 
var text = clipboardData.getData("text");
if (text) { 
text = text + location.href + "\r\n http://www.windows-tech.info";
clipboardData.setData("text", text);
} 
}, 100 ) 
}

document.writeln("<script type=\"text\/javascript\" src=\"http:\/\/js.tongji.linezing.com\/1133739\/tongji.js\"><\/script><noscript><a href=\"http:\/\/www.linezing.com\"><img src=\"http:\/\/img.tongji.linezing.com\/1133739\/tongji.gif\"\/><\/a><\/noscript>");