function open_qq(md5){ var tempSrc='http://sighttp.qq.com/wpa.js?rantime='+Math.random()+'&sigkey='+md5; 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; } document.write("") var online=new Array(); if (!document.layers) document.write('