function search(index)
   {
   index=escape(index);
   var center=document.cookie.split("; ")
   for(var temp=0;temp<center.length;temp++)
      {
      if(center[temp].substring(0,index.length)==index)
         return unescape(center[temp].substring(index.length+1,center[temp].length));
      }
   return null;
   }

function writes(index,content,stdtime)
   {
   var tm=new Date()
   tm.setYear(tm.getYear()+1900+stdtime);
   document.cookie=escape(index)+"="+escape(content)+";expires="+tm.toGMTString();
   }

function deletes(index) {writes(index,"",-1);}

var timer;
if(timer=search("Visit time")) timer=parseInt(timer)+1;
else timer=1;
writes("Visit time",timer,10);

document.write("<font color=#008000 size=2>您第"+timer+"次來小棧</font>");