function getExpDate(days,hours,minutes)
{var expDate=new Date();if(typeof(days)=="number"&&typeof(hours)=="number"&&typeof(hours)=="number")
{expDate.setDate(expDate.getDate()+parseInt(days));expDate.setHours(expDate.getHours()+parseInt(hours));expDate.setMinutes(expDate.getMinutes()+parseInt(minutes));return expDate.toGMTString();}}
function getCookieVal(offset)
{var endstr=document.cookie.indexOf(";",offset);if(endstr==-1)
{endstr=document.cookie.length;}
return unescape(document.cookie.substring(offset,endstr));}
function getCookie(name)
{var arg=name+"=";var alen=arg.length;var clen=document.cookie.length;var i=0;while(i<clen)
{var j=i+alen;if(document.cookie.substring(i,j)==arg)
{return getCookieVal(j);}
i=document.cookie.indexOf(" ",i)+1;if(i==0)break;}
return"";}
function setCookie(name,value,expires,path,domain,secure)
{document.cookie=name+"="+escape(value)+
((expires)?"; expires="+expires:"")+
((path)?"; path="+path:"")+
((domain)?"; domain="+domain:"")+
((secure)?"; secure":"");}
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";}}