function get_roll_cookie(name) { var arr = document.cookie.split("; "); for(var i = 0;i < arr.length;i++){ var temp = arr[i].split("="); if(temp[0] == name) return unescape(temp[1]); } } function set_roll_cookie(name,value,expire_hours) { var exp_date = new Date(); exp_date.setHours(exp_date.getHours() + 0 + expire_hours); document.cookie = name + "=" +escape(value) + ((expire_hours == null) ? "" : ";expires=" + exp_date.toGMTString()); } var intervalId = null; function slideAd(id,nStayTime,sState,nMaxHth,nMinHth) { this.stayTime=nStayTime*1000 || 3000; this.maxHeigth=nMaxHth || 100; this.minHeigth=nMinHth || 1; this.state=sState || "down" ; var obj = document.getElementById(id); if(intervalId != null)window.clearInterval(intervalId); function openBox() { var h = obj.offsetHeight; obj.style.height = ((this.state == "down") ? (h + 2) : (h - 2))+"px"; if(obj.offsetHeight>this.maxHeigth) { window.clearInterval(intervalId); intervalId=window.setInterval(closeBox,this.stayTime); } if (obj.offsetHeight"); var ad = get_roll_cookie('scroll_ad'); if (ad != 1374551969){ slideAd('scroll_ad',3, 'down',90, 0); set_roll_cookie('scroll_ad', 1374551969, 24); }