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| Line 517: |
Line 517: |
| | --> | | --> |
| | | | |
| − | <script>
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| − | (function(){
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| − |
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| − | var button = document.getElementById('cn-button'),
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| − | wrapper = document.getElementById('cn-wrapper'),
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| − | overlay = document.getElementById('cn-overlay');
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| − |
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| − | //open and close menu when the button is clicked
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| − | var open = false;
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| − | button.addEventListener('click', handler, false);
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| − | button.addEventListener('focus', handler, false);
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| − | wrapper.addEventListener('click', cnhandle, false);
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| − |
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| − | function cnhandle(e){
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| − | e.stopPropagation();
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| − | }
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| − |
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| − | function handler(e){
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| − | if (!e) var e = window.event;
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| − | e.stopPropagation();//so that it doesn't trigger click event on document
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| − |
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| − | if(!open){
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| − | openNav();
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| − | }
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| − | else{
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| − | closeNav();
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| − | }
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| − | }
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| − | function openNav(){
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| − | open = true;
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| − | button.innerHTML = "-";
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| − | classie.add(overlay, 'on-overlay');
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| − | classie.add(wrapper, 'opened-nav');
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| − | }
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| − | function closeNav(){
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| − | open = false;
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| − | button.innerHTML = "+";
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| − | classie.remove(overlay, 'on-overlay');
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| − | classie.remove(wrapper, 'opened-nav');
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| − | }
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| − | document.addEventListener('click', closeNav);
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| − |
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| − | })();
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| − | </script>
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| | </body> | | </body> |
| | </html> | | </html> |
