function   SetCookie(sName,   sValue)  
  {   
      document.cookie   =sName+"=" + escape(sValue) ;  

  }  
   
  function   GetCookie(sName)  
  {  
   
      var   aCookie   =   document.cookie.split(";"); 

      for   (var   i=0;   i   <   aCookie.length;   i++)  
      {  
          var   aCrumb   =   aCookie[i].split("="); 
          if   (sName   ==   aCrumb[0])    
             {return   unescape(aCrumb[1]); } 
      }    
      return   null;  
  } 
        var intervalId = null; 
        function slideAd(id,nStayTime,sState,nMaxHth,nMinHth)
        { 
   
            this.stayTime=nStayTime*1000 || 5000; 
            this.maxHeigth=nMaxHth || 205; 
            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 + 1) : (h - 1))+"px"; 
                if(obj.offsetHeight>this.maxHeigth)
                { 
                    window.clearInterval(intervalId); 
                    intervalId=window.setInterval(closeBox,this.stayTime); 
                } 
                if (obj.offsetHeight<this.minHeigth)
                { 
                    window.clearInterval(intervalId); 
                    obj.style.display="none"; 
                } 
            } 
            function closeBox()
            { 
                slideAd(id,this.stayTime,"up",nMaxHth,nMinHth); 
            } 
            intervalId = window.setInterval(openBox,5); 
        }