function toggleVisibility(theID, forceShow, setFocusObj) {
   var theSectionElement = document.getElementById(theID);
   var theToggleElement = document.getElementById('img' + theID);

   var showMe = forceShow || theSectionElement.style.display == 'none';

   if (!showMe) {
      theSectionElement.style.display =  'none';
      theToggleElement.src= '/images/toggleExpand.png';
      theToggleElement.alt='Click to show section';
      theToggleElement.title='Click to show section';
   }
   else {
      if (setFocusObj) setFocusObj.focus();

      theSectionElement.style.display = '';
      theToggleElement.src= '/images/toggleCollapse.png' ;
      theToggleElement.alt='Click to hide section';
      theToggleElement.title='Click to hide section';
   }
}