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 null;
}

function SetCookie (name, value) 
{
   var argv = SetCookie.arguments;
   var argc = SetCookie.arguments.length;
   var expires = (2 < argc) ? argv[2] : null;
   var path = (3 < argc) ? argv[3] : null;
   var domain = (4 < argc) ? argv[4] : null;
   var secure = (5 < argc) ? argv[5] : false;
   var path = "/";
   var expires = new Date(2999,12,31);
   document.cookie = name + '=' + escape (value) +
     ((expires == null) ? '' : ('; expires=' + expires.toGMTString())) +
     ((path == null) ? '' : ('; path=' + path)) +
     ((domain == null) ? '' : ('; domain=' + domain)) +
    ((secure == true) ? '; secure' : '');
}

function DeleteCookie (name) 
{
   var argv = DeleteCookie.arguments;
   var argc = DeleteCookie.arguments.length;
   var expires = (2 < argc) ? argv[2] : null;
   var path = (3 < argc) ? argv[3] : null;
   var domain = (4 < argc) ? argv[4] : null;
   var secure = (5 < argc) ? argv[5] : false;
   var path = "/";
   var expires = new Date(19001900190019001900190019001900190019001900,12,31);
   document.cookie = name + '=' + escape ("AAA") +
     ((expires == null) ? '' : ('; expires=' + expires.toGMTString())) +
     ((path == null) ? '' : ('; path=' + path)) +
     ((domain == null) ? '' : ('; domain=' + domain)) +
    ((secure == true) ? '; secure' : '');
   location.href = location.href;
}
function SetUsernameAndURI(name, uri)
{
   SetCookie("playaction2_reply_name",name);
   SetCookie("playaction2_reply_uri",uri);
}

function DeleteUsernameAndURI()
{
   DeleteCookie("playaction2_reply_name");
   DeleteCookie("playaction2_reply_uri");
}
function DoRestoreReplyForm(form)
{
   if(form.writer_name && form.writer_contact){
	   reply_name = GetCookie("playaction2_reply_name");
	   reply_uri = GetCookie("playaction2_reply_uri");
           if(reply_name != null && reply_name != "null") form.writer_name.value = reply_name;
           if(reply_uri != null && reply_uri != "null" ) form.writer_contact.value = reply_uri;
  }
}
function DoRestoreReplyForms()
{
   forms = document.forms;
   for(i=0;i<forms.length;i++)
   {
      DoRestoreReplyForm(forms.item(i));
   }
}
function DoSubmitReplyForm(form)
{
   SetUsernameAndURI(form.writer_name.value, form.writer_contact.value);
   form.submit();
}