Toggle Event in Javascript This functions describes how the link toggles from On state to Off state. <script type="text/javascript"> function toggle_visibility(event) { event = event || window.event; var target = event.target || event.srcElement; var id = target.id; if(id == 'on') { document.getElementById("on").style.display = 'none'; document.getElementById("off").style.display = 'block'; } else if(id == 'off') { document.getElementById("on").s...