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(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*1*nDays);
 document.cookie = cookieName+"="+escape(cookieValue) + ";path=/;expires="+expire.toGMTString();
}

function SetCookieWithDomain(domain,cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue) + ";path=/;domain=" + domain + ";expires="+expire.toGMTString();
}

function GetCookies(cookieName){
    var cookieString = document.cookie;
    //return cookieString;
    var start = cookieString.indexOf(cookieName + '=');
    if (start == -1) 
	    return null;
    start += cookieName.length + 1;
    var end = cookieString.indexOf(";", start);
    if (end == -1) 
    return decodeURI(cookieString.substring(start));
    //return unescape(cookieString.substring(start));
    
    return decodeURI(cookieString.substring(start, end));
    //return unescape(cookieString.substring(start, end));
}