我的QQ

<a href="http://sighttp.qq.com/cgi-bin/check?sigkey=5b49f1dc7e219b898533ba12b62a6f5f88961c348e2e561df1917877654967336df90f5638d979e270dfa4b402bb9c81a89d7fa0fc98ec39"; target=_blank; onclick="var tempSrc='http://sighttp.qq.com/wpa.js?rantime='+Math.random()+'&sigkey=5b49f1dc7e219b898533ba12b62a6f5f88961c348e2e561df1917877654967336df90f5638d979e270dfa4b402bb9c81a89d7fa0fc98ec39';var oldscript=document.getElementById('testJs');var newscript=document.createElement('script');newscript.setAttribute('type','text/javascript'); newscript.setAttribute('id', 'testJs');newscript.setAttribute('src',tempSrc);if(oldscript == null){document.body.appendChild(newscript);}else{oldscript.parentNode.replaceChild(newscript, oldscript);}return false;"><img border="0" SRC='http://wpa.qq.com/pa?p=1:346637299:1' alt="点击这里给我发消息"></a>