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var liSelected;
$(window).keydown(function(e) {
var li = $('#hostlist .list .thumbnail');
if (e.which === 40) {
// cursor down
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');
}
if (liSelected) {
$('html').animate({ scrollTop: liSelected.offset().top - 20 },
{ duration: 500, queue: false });
}
return false;
}
if (e.which === 38) {
// cursor up
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');
}
if (liSelected) {
$('html').animate({ scrollTop: liSelected.offset().top - 20 },
{ duration: 500, queue: false });
}
return false;
}
if (e.which === 13) {
// enter
if (liSelected) {
window.location = liSelected.find('a').attr('href');
return false;
}
}
if (liSelected) {
liSelected.removeClass('selected');
liSelected = undefined;
}
if (e.which === 27) {
// esc
$('html').animate({scrollTop: 0}, 500);
return false;
}
$('#search').focus();
});
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