/*f**********/
function  setSimpleCookie(name,value,path,sdtExp)
/***********************************************************************
  Sets simple cookie
  <name> - cookie name
  <value> - cookie value
***********************************************************************/
{
  var sCookie;

  curCookie=name+"="+escape(value);
  if(sdtExp!=null)
    curCookie+=";expires="+sdtExp;
  if(path!=null)
    curCookie+=";path="+path;

  document.cookie=curCookie;
}
/*f**********/
function  getCookie(name)
/***********************************************************************
  Gets cookie
  <name> - cookie name
  Returns cookie value
***********************************************************************/
{
  var nameQ;
  var ncb,nce;
  var sCookie;
  var sCookieV;

  sCookie=' '+document.cookie;
  nameQ=' '+name+"=";
  ncb=sCookie.indexOf(nameQ);
  if(ncb>=0)
  {
    nce=sCookie.indexOf(";",ncb+nameQ.length);
    if(nce==-1)
      nce=sCookie.length;
    sCookieV=unescape(sCookie.substring(ncb+nameQ.length,nce));
  }
  else
    sCookieV=null;

  return sCookieV;
}
/*f**************/
function  deleteCookie(name)
{
  if(getCookie(name)!=null)
    document.cookie=name+"="+";expires=Thu, 01-Jan-70 00:00:01 GMT";
}