function setCookie(name,value,expires,path,domain,secure){document.cookie=name+"="+escape(value)+((expires)?"; expires="+expires.toGMTString():"")+((path)?"; path="+path:"")+((domain)?"; domain="+domain:"")+((secure)?"; secure":"");}function getCookie(name){var prefix=name+"=";var start=document.cookie.indexOf(prefix);if(start==-1){return null;}var end=document.cookie.indexOf(";",start+prefix.length);if(end==-1){end=document.cookie.length;}var value=document.cookie.substring(start+prefix.length,end);return unescape(value);}function deleteCookie(name,path,domain){if(getCookie(name)){document.cookie=name+"="+((path)?"; path="+path:"")+((domain)?"; domain="+domain:"")+"; expires=Thu, 01-Jan-70 00:00:01 GMT";}}