var Action;

function postComment(){

var handleSuccess = function(o){
        var div = document.getElementById('ajax-comment');
	if(o.responseText !== undefined){
		div.innerHTML = o.responseText;
	}
        var is_error = o.responseText.indexOf('Comment Submission Error');
        if (o.argument.Action == 'preview' || is_error > 0) {
          showDocumentElement('comments-form');
        }
};

var handleFailure = function(o){
  var div = document.getElementById('ajax-comment');
	if(o.responseText !== undefined){
		div.innerHTML =  "<p><strong>Error</strong></p>";
		div.innerHTML += "<li>Transaction id: " + o.tId + "</li>";
		div.innerHTML += "<li>HTTP status: " + o.status + "</li>";
		div.innerHTML += "<li>Status code message: " + o.statusText + "</li>";
	}
};

var callback =
{
  success:handleSuccess,
  failure:handleFailure,
  argument: {
    "Action": Action
  }
};

var sUrl = "/cgi-bin/mtos/" + "mt-comments.cgi";

  var formObject = document.getElementById('comments-form');
  YAHOO.util.Connect.setForm(formObject);
  var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callback);
  var AjaxComment = document.getElementById('ajax-comment');
  AjaxComment.innerHTML = '<img src="http://www.markcarey.com/mtos431-static/images/indicator.gif" />';
  hideDocumentElement('comments-form');
  return false;
}