Toggle an element's display
by default. You can provide a link to display/hide
that content
<a href='javascript: toggle()'>toggle</a> <div id='div1' style='display:none'> Don't display me </div> <script> function toggle(){ var div1 = document.getElementById('div1') if (div1.style.display == 'none') { div1.style.display = 'block' } else { div1.style.display = 'none' } } </script>