anchor.diff:        tr.highlight :hover { font-weight: bold;  }
   
         td.version_number {
  -          background-color: rgb(229, 230, 124);
  +          background-color: #faee7f;
             border-left: thin solid gray;
             border-right: thin solid gray;
             border-top: thin solid gray;
  
positive.code:        * inserts the comment in the database.
         */
        function ajaxSubmitComment() {
            var commentText = document.getElementById('forminput_2')
            new Ajax.Request('/review_files/submit_comment', {
                method:'get',
                parameters: {
                    file_id :file_id,
                    file_offset :comment_offset,
                    comment_content :commentText.value
                }
            });
            // Highlight the table cell (containing the line number) just clicked
            var lineNumCellDom = document.getElementById(highlight_cell_id);
            lineNumCellDom.style.fontWeight="900";
            lineNumCellDom.bgColor = "cyan";
  
            createComments(highlight_cell_id, line_number, comment_offset, file_id);
        }
  
  
negative.code:           var commentWindowDom = document.getElementById('myDiv2')
  
            var closeWindowLink = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" +
                    "<a align='right' class='line_number' href='javascript:void(0)' " +
                    "onclick='hideCommentWindow()'>Close [X]</a><br>";
  
            if (!allComments) {
                allComments = "<br/>No Comments yet";
            }
            commentWindowDom.innerHTML = "<b><u>Comments for Line# " + line +
                    "</u></b><br>" + allComments + closeWindowLink;
  