lastscrolly=0; function heartbeat(){ var diffy; if (document.documentelement && document.documentelement.scrolltop) diffy = document.documentelement.scrolltop; else if (document.body) diffy = document.body.scrolltop else {/*netscape stuff*/} //alert(diffy); percent=.1*(diffy-lastscrolly); if(percent>0)percent=math.ceil(percent); else percent=math.floor(percent); document.getelementbyid("alayer1").style.top=parseint(document.getelementbyid("alayer1").style.top)+percent+"px"; document.getelementbyid("alayer2").style.top=parseint(document.getelementbyid("alayer1").style.top)+percent+"px"; lastscrolly=lastscrolly+percent; //alert(lastscrolly); } suspendcode12="" suspendcode14 = "
" document.write(suspendcode12); document.write(suspendcode14); window.setinterval("heartbeat()",1); function closebanner() {setcookie("cors","closebanner",24)// document.getelementbyid("alayer1").style.display= 'block'; document.getelementbyid("alayer2").style.display= 'none'; } function showbanner(){ setcookie("cors","showbanner",24); //alert("show"); document.getelementbyid("alayer1").style.display= 'none'; document.getelementbyid("alayer2").style.display= 'block'; } function setcookie(sname,svalue,expirehours) { var cookiestring = sname + "=" + escape(svalue); if (expirehours>0) {//璁剧疆杩囨湡鏃堕棿 var date = new date(); date.settime(date.gettime + expirehours * 3600 * 1000);//鏃堕棿鍗曚綅=姣 cookiestring = cookiestring + "; expire=" + date.togmtstring();// date.togmtstring()杞负gmt鏃堕棿 } document.cookie = cookiestring;//鍐檆ookie } function getcookie(sname) { var acookie = document.cookie.split("; "); for (var j=0; j < acookie.length; j++){ var acrumb = acookie[j].split("="); //alert(acrumb[0]+" "+acrumb[1]); if (escape(sname) == acrumb[0]) return acrumb[1]; } return null; } var cors=getcookie("cors"); //alert(cors+" "+getcookie("cors")+" "+(cors=="closebanner")) if(cors=="closebanner"){closebanner();}else{ showbanner(); }