function getCookie(name)
{var start=document.cookie.indexOf(name+"=");var len=start+name.length+1;if((!start)&&(name!=document.cookie.substring(0,name.length)))
return null;if(start==-1)
return null;var end=document.cookie.indexOf(";",len);if(end==-1)end=document.cookie.length;return unescape(document.cookie.substring(len,end));}
function setCookie(name,value,expires,path,domain,secure)
{setRawCookie(name+"="+escape(value)+
((expires)?";expires="+expires.toGMTString():"")+
((path)?";path="+path:"")+
((domain)?";domain="+domain:"")+
((secure)?";secure":""));}
function removeCookie(name,path,domain,secure)
{var thepast=new Date();thepast.setYear(thepast.getYear()-2);setCookie(name,"",thepast,path,domain,secure);}
function setPermCookie(name,value,path,domain,secure)
{var thefuture=new Date();var year=(thefuture.getYear()<1000)?thefuture.getYear()+1900:thefuture.getYear();thefuture.setYear(year+5);setCookie(name,value,thefuture,path,domain,secure);}
function setRawCookie(cookie)
{document.cookie=cookie;}