var ajax_comment = new sack();

function whenLoading(){
    var e = document.getElementById('talkback-loading');
      e.style.display="inline";
    e.innerHTML = "Saving your comment...";
}

function whenCompleted(){
    var e = document.getElementById('talkback-loading');
    e.style.display="none";
    e.innerHTML = " ";
}

function doPostComment()
{
    var commentBody = document.getElementById("user_comment");
    var storyId = document.getElementById("story_id");

    ajax_comment.setVar("comment_body", commentBody.value);
    ajax_comment.setVar("story_id", storyId.value);
    ajax_comment.setVar("post_action", "post_comment");
            
    ajax_comment.requestFile = "/livery/talkback/comment_list.htm";
    ajax_comment.method = "POST";
    ajax_comment.element = 'commentBox';

    ajax_comment.onLoading = whenLoading;
    ajax_comment.onCompletion = whenCompleted;

    ajax_comment.runAJAX();
}

	function transcriptToggle(status) {
		if (status == 'visible' || status == 'open') {
		document.getElementById('transcript').style.display='block';
		document.getElementById('transcriptCollapse').style.display='block';
		document.getElementById('transcriptExpand').style.display='none';
		}
		else if (status == 'hidden' || status == 'close') {
		document.getElementById('transcript').style.display='none';
		document.getElementById('transcriptCollapse').style.display='none';
		document.getElementById('transcriptExpand').style.display='block';

		}
	}