cookie.js

function setCookie(name,value,iDay){   if(iDay){      var oDate = new Date();      oDate.setDate(oDate.getDate()+iDay);      document.cookie = name+'='+value+'; PATH=/; EXPIRES='+oDate.toGMTString();   }else{      document.cookie = name+'='+value+'; PATH=/';   }}function getCookie(name){   var arr = document.cookie.split('; ');   for(var i=0;i<arr.length;i++){      var arr2 = arr[i].split('=');      if(arr2[0]==name){         return arr2[1];      }   }}function removeCookie(name){   setCookie(name,'',-1);}