<!--

// Use this function to display and hide blocks of HTML 
function ShowHide(blockID){
  var wid = eval('document.all.'+blockID);
  if (wid.style.display == 'none') { 
    wid.style.display = 'block';
    }
  else {
    wid.style.display = 'none';
    }
}

// Use this function to display and hide blocks of HTML and swap out the arrow image to show that something is hidden or displayed
// NOTE: the SRC of arrow images are hard coded here. be careful where you call this function from
function ShowHideArrow(blockID,imgID){
  var wid = eval('document.all.'+blockID);
  var imgArrow= eval('document.all.'+imgID);
  var imgArrowOn = '/images/Arrow_down.gif';
  var imgArrowOff = '/images/Arrow_right.gif';

  if (wid.style.display == 'none') { 
    wid.style.display = 'block';
    imgArrow.src = imgArrowOn;
    }
  else {
    wid.style.display = 'none';
    imgArrow.src = imgArrowOff;
    }
}



//-->