function writeComment(type) {
  strURL = "/ajax/comments.php";
  var xmlHttpReq = false;
  var self = this;
  // Mozilla/Safari
  if (window.XMLHttpRequest) { self.xmlHttpReq = new XMLHttpRequest(); }
  // IE
  else if (window.ActiveXObject) { self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP"); }
  self.xmlHttpReq.open('POST', strURL, true);
  self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  self.xmlHttpReq.onreadystatechange = function() {
    if (self.xmlHttpReq.readyState == 4) { updatepage(self.xmlHttpReq.responseText); }
  }
  self.xmlHttpReq.send(getquerystring('write'+type));
}
function editComment() {
  strURL = "/ajax/comments.php";
  var xmlHttpReq = false;
  var self = this;
  // Mozilla/Safari
  if (window.XMLHttpRequest) { self.xmlHttpReq = new XMLHttpRequest(); }
  // IE
  else if (window.ActiveXObject) { self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP"); }
  self.xmlHttpReq.open('POST', strURL, true);
  self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  self.xmlHttpReq.onreadystatechange = function() {
    if (self.xmlHttpReq.readyState == 4) { updatepage(self.xmlHttpReq.responseText); }
  }
  self.xmlHttpReq.send(getquerystring('edit'));
}
function updateCommentForm(id,hash) {
  var strURL = '/ajax/comments.php';
  var xmlHttpReq = false;
  var self = this;
  // Mozilla/Safari
  if (window.XMLHttpRequest) { self.xmlHttpReq = new XMLHttpRequest(); }
  // IE
  else if (window.ActiveXObject) { self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP"); }
  self.xmlHttpReq.open('POST', strURL, true);
  self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  self.xmlHttpReq.onreadystatechange = function() {
    if (self.xmlHttpReq.readyState == 4) { document.getElementById("form_comments").innerHTML = self.xmlHttpReq.responseText; }
  }
  self.xmlHttpReq.send('action=updateCommentForm&id=' + id + '&hash=' + hash);
}

function xmlhttpPost(strURL) {
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText);
        }
    }
    self.xmlHttpReq.send(getquerystring());
}
function getquerystring(type) {
    if ((type == 'write') || (type == 'write_user')) {
      var form = document.forms['postform'];
      var text = form.post_content.value;
      var action = form.action.value;
      var country = form.country.value;
      var fid = form.fid.value;
      var folder = form.folder.value;
      if (type == 'write') {
        var name = form.name.value;
        var email = form.email.value;
        var key = form.key.value;
        return 'action=' + escape(action) + '&text=' + escape(text) + '&country=' + escape(country) + '&fid=' + escape(fid) + '&folder=' + escape(folder) + '&name=' + escape(name) + '&email=' + escape(email) + '&key=' + escape(key);
      } else {
        return 'action=' + escape(action) + '&text=' + escape(text) + '&country=' + escape(country) + '&fid=' + escape(fid) + '&folder=' + escape(folder);
      }
		} else if (type == 'edit') {
      var form = document.forms['postform'];
      var text = form.post_content.value;
      var action = form.action.value;
      var id = form.id.value;
      var hash = form.hash.value;
      return 'action=' + escape(action) + '&text=' + escape(text) + '&id=' + escape(id) + '&hash=' + escape(hash);
		}
}
function updatepage(str){
    var form = document.forms['postform'];
    form.post_content.value = '';
//    writeCommentForm(,form.folder.value);
//    document.getElementById("form_comments").innerHTML = '<form class="postform" name="postform" id="postform"><p><label for="post_content"><b>Skriv kommentar:</b><br><textarea name="post_content" rows="4" id="post_content" tabindex="3" class="inputbox"></textarea></label></p><p style="text-align:right;" class="submit"><input type="hidden" name="action" value="add_comment" /><input type="hidden" name="fid" value="' + form.fid.value + '" /><input type="hidden" name="folder" value="' + form.folder.value + '" /><input type="button" id="postformsub" name="Submit" value="Send kommentar &raquo;" tabindex="4" class="inputbox" onClick="JavaScript:writeComment()" /></p></form>';
    document.getElementById("thread").innerHTML = str;
}