function writeCookie(name,value,hours){var expire="";if(hours!=null){expire=new Date((new Date()).getTime()+hours*3600000);expire="; expires="+expire.toGMTString();}
document.cookie=name+"="+escape(value)+expire;}
function readCookie(name){var cookieValue="";var offset="";var end="";var search=name+"=";if(document.cookie.length>0){offset=document.cookie.indexOf(search);if(offset!=-1){offset+=search.length;end=document.cookie.indexOf(";",offset);if(end==-1)end=document.cookie.length;cookieValue=unescape(document.cookie.substring(offset,end))}}
return cookieValue;}