function setCookie(name,value,expires,path,domain,secure){var curCookie=name+"="+ escape(value)+
((expires)?"; expires="+ expires.toGMTString():"")+
((path)?"; path="+ path:"")+
((domain)?"; domain="+ domain:"")+
((secure)?"; secure":"");document.cookie=curCookie;}
function getCookie(name){var dc=document.cookie;var prefix=name+"=";var begin=dc.indexOf("; "+ prefix);if(begin==-1){begin=dc.indexOf(prefix);if(begin!=0)return null;}else
begin+=2;var end=document.cookie.indexOf(";",begin);if(end==-1)
end=dc.length;return unescape(dc.substring(begin+ prefix.length,end));}