var JSV="1.0";



if (navigator.appName.indexOf("Netscape")==0 && parseInt(navigator.appVersion)>2)

   JSV="1.1";

else

   JSV="1.0";



function Cookie(document, name, hours, path, domain, secure)

{

    this._document = document;

    this._name = name;

    if (hours)

        this._expiration = new Date((new Date()).getTime() + hours*3600000);

    else 

        this._expiration = null;

    if (path) this._path = path; else this._path = null;

    if (domain) this._domain = domain; else this._domain = null;

    if (secure) this._secure = true; else this._secure = false;

}

function _Cookie_store()

{

  var buf="";

  for(var prop in this)

  {

     if ((prop.charAt(0) == '_') || ((typeof this[prop]) == 'function')) 

         continue;     

     if (buf != '')

       buf += '&';

      buf += prop + ":" + escape(this[prop]);

  }

  var buf2 = this._name + '=' + buf ;

  if (this._expiration)

     buf2 += '; expires=' + this._expiration.toGMTString();

  this._document.cookie = buf2;

  //alert("STORE\n"+buf2);

}

function _Cookie_load()

{

  var all = this._document.cookie;

  //if (all =="") alert("A-1");

  if (all =="") return false;

  var start = all.indexOf(this._name+"=");

  //if (start==-1) alert("B-2");

  if (start==-1) return false;

  

  start += this._name.length +1;

  var end= all.indexOf(';',start);

  if (end==-1) end=all.length;

  var cval = all.substring(start,end);



  if (JSV=="1.1")

  {

     var a = cval.split('&');

     //alert("A LENGTH = "+a.length);

     for(var i=0;i<a.length;i++)

       a[i]=a[i].split(':');

  }

  else

    a = stringSplit(cval);



  for(var i=0;i<a.length;i++)

    this[a[i][0]]=unescape(a[i][1]);



  

  return true;

  

}

function _Cookie_remove()

{

    var cookie;

    cookie = this._name + '=';

    if (this._path) cookie += '; path=' + this._path;

    if (this._domain) cookie += '; domain=' + this._domain;

    cookie += '; expires=Fri, 02-Jan-1970 00:00:00 GMT';

    //alert(cookie);

    this._document.cookie = cookie;

}





function _Cookie_show()

{

  var buf="";

  for(var prop in this)

     if ((prop.charAt(0) != '_') && ((typeof this[prop]) != 'function')) 

     //if ((typeof this[prop]) != 'function') 

         buf += "\n" + prop + "=" + unescape(this[prop]);

  alert(buf);

}

function _Cookie_show2()

{

  alert(

//"\ndocument = "+this._document.title +

"\nname = "+this._name +

"\nexpire = "+this._expiration +

"\npath = "+this._path +

"\ndomain = "+this._domain +

"\nsecure = "+this._secure +

"\n"

);

}



function stringSplit(buf)

{

  var a = new Array();

  var cnt = 0;



  start=0;

  end=buf.indexOf("&",start);



  while (end != -1)

  {

    sbuf=buf.substring(start,end);

    pos=sbuf.indexOf(":");

    s1=sbuf.substring(0,pos);

    s2=sbuf.substring(pos+1);

    a[cnt]=new Array(s1,s2);

    cnt++;

    start=end+1;

    end=buf.indexOf("&",start);

  }



  sbuf=buf.substring(start);

  pos=sbuf.indexOf(":");

  s1=sbuf.substring(0,pos);

  s2=sbuf.substring(pos+1);

  a[cnt]=new Array(s1,s2);

  cnt++;



  return a;

}



//-----------------





new Cookie();

Cookie.prototype.store = _Cookie_store;

Cookie.prototype.load = _Cookie_load;

Cookie.prototype.remove = _Cookie_remove;

Cookie.prototype.show = _Cookie_show;

Cookie.prototype.show2 = _Cookie_show2;