function SetCookie(strCookie,strCookieValue,cDays,strDomain){if(strCookie==""){return;}
if(!cDays)
cDays=365;if(strCookieValue=="")
cDays=-1
var expires=new Date();expires.setTime(expires.getTime()+(cDays*24*60*60*1000));strCookie+=("="+strCookieValue+";path=/;expires="+expires.toGMTString());if(strDomain!="")strCookie+=(";domain="+strDomain);document.cookie=strCookie+";";}
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(strCookie){if(strCookie==""){return null;}
var arg=strCookie+"=";var alen=arg.length;var clen=document.cookie.length;var i=0;var j;while(i<clen){j=i+alen;if(document.cookie.substring(i,j)==arg)
return getCookieVal(j);i=document.cookie.indexOf(" ",i)+1;if(i==0)
break;}
return null;}