function showHide(name, linkref) {
        var style = document.getElementById(name).style;
        if(style.display == 'none') {
          style.display = 'block';
          linkref.src = 'images/minus.gif';
          linkref.title = "Click to Close Section."
        } // end of if
        else {
          style.display = 'none';
          linkref.src = 'images/plus.gif';
          linkref.title = "Click to Expand Section."
        } // end of else
      } // end of function showHide