Penn Course Review Beta - Keyboard Shortcut to Search

pcrbetasearch.js

// Basically copied directly from http://www.catswhocode.com/blog/using-keyboard-shortcuts-in-javascript
var isCtrl = false;
$(document).keyup(function (e) {
  if (e.which == 17)
    isCtrl = false;
}).keydown(function (e) {
  if (e.which == 17)
    isCtrl = true;
  if (e.which == 83 && isCtrl == true) {
    $('#searchbox').focus().select();
    return false;
  }
});