function getCookie(name){var nameLen=0;var cLen=document.cookie.length;var i=0;var cEnd;try{nameLen=name.length}catch(e){nameLen=0}while(i<cLen){var j=i+nameLen;if(document.cookie.substring(i,j)==name){cEnd=document.cookie.indexOf(";",j);if(cEnd==-1)cEnd=document.cookie.length;return unescape(document.cookie.substring(j+1,cEnd).replace(';',''))}i++}return''}function setCookie(name,value,expires,path,domain,secure){var expires=(expires)?";expires="+expires.toGMTString():"";var path=(path)?"; path="+path:";path=/";var domain=(domain)?"; domain="+domain:"";var secure=(secure)?"; secure":"";var curCookie=name+"="+escape(value)+expires+path+domain+secure;document.cookie=curCookie}function deleteCookie(name,path,domain){if(getCookie(name)){document.cookie=name+'='+((path)?';path='+path:';path=/')+((domain)?';domain='+domain:'')+';expires=Thu, 01-Jan-1970 00:00:01 GMT'}}