var http_request = false;

   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         enableCommentForm();
         return false;
      }

      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");

      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         enableCommentForm();

         if (http_request.status == 200) {
            result = http_request.responseText;
            if (result.match(/<!DOCTYPE/)) {
               alert(result.match(/<p>(.*)<\/p>/)[1]);
               return;
            }
            var target = $$("#comments table.commentTable tbody")[0];
            var carrier = document.createElement("div");
            carrier.innerHTML += "<table>" + result + "</table>";
            var row = target.insertRow(-1);
            var cells = carrier.getElementsByTagName("td");
            var realArray = new Array();
            for (var i = 0; i < cells.length; i++)
               realArray.push(cells[i]);

            while(realArray.length) {
               row.appendChild(realArray.shift());
            var tertert;
            if (tertert = $('abc123comment')) {
                tertert.value = "";

               if (!document.cookie.match(/wordpressuser=[^;]+;/)) {
                  $("author").value = "Name*";
                  $("email").value = "Email**";
                  $("url").value = "http://";
               }
             }
            }
            if($("ts_random") != null) {
	            randomno = Math.random();
	            $("ts_random").value = randomno;
	            $("captcha").src = '/wp-content/mu-plugins/trencaspammers.php?ts_random=' + randomno;
	            $("ts_code").value = "";
            }
         } else {
            alert('There was a problem with the request.' + http_request.status);
         }
      }
   }

   function disableCommentForm() {
      $("commentform").style.cursor = "wait";
      $("author").disabled = true;
      $("email").disabled = true;
      $("url").disabled = true;
      $("abc123comment").disabled = true;
      if($("ts_random") != null) {
	       $("ts_random").disabled = true;
	       $("ts_code").disabled = true;
      }
   }

   function enableCommentForm() {
      $("commentform").style.cursor = "";
      $("author").disabled = false;
      $("email").disabled = false;
      $("url").disabled = false;
      $("abc123comment").disabled = false;
      if($("ts_random") != null) {
	       $("ts_random").disabled = false;
	       $("ts_code").disabled = false;
      }
   }

   function get(obj) {
      disableCommentForm();
      var ts_random_post = "";
      if(document.getElementById("ts_random") != null) {
      	ts_random_post = "&ts_random=" + encodeURIComponent( document.getElementById("ts_random").value);
      }
      var ts_code_post = "";
      if(document.getElementById("ts_code") != null) {
      		ts_code_post = "&ts_code=" + encodeURIComponent( document.getElementById("ts_code").value);
      }
      var poststr = "comment_post_ID=" + encodeURI( document.getElementById("comment_post_ID").value ) +
                    "&author="         + encodeURIComponent( document.getElementById("author").value ) +
                    "&email="          + encodeURI( document.getElementById("email").value ) +
                    "&url="            + encodeURI( document.getElementById("url").value ) +
                    "&comment="        + encodeURIComponent( document.getElementById("abc123comment").value) +
                    ts_random_post +
                    ts_code_post;

		makePOSTRequest('tp-comments-post-ajax.php', poststr);
	}