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- var li = $('li');
- var liSelected;
- if(e.which === 40){
- if(liSelected){
- liSelected.removeClass('selected');
- next = liSelected.next();
- if(next.length > 0){
- liSelected = next.addClass('selected');
- }else{
- liSelected = li.eq(0).addClass('selected');
- }
- }else{
- liSelected = li.eq(0).addClass('selected');
- }
- }else if(e.which === 38){
- if(liSelected){
- liSelected.removeClass('selected');
- next = liSelected.prev();
- if(next.length > 0){
- liSelected = next.addClass('selected');
- }else{
- liSelected = li.last().addClass('selected');
- }
- }else{
- liSelected = li.last().addClass('selected');
- }
- }
- });
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