function addCodeLineNumbers() {
  if (navigator.appName === 'Microsoft Internet Explorer') { return; }
  $('div.gist-highlight').each(function(code) {
    var tableStart = '<table><tbody><tr><td class="gutter">',
        lineNumbers = '<pre class="line-numbers">',
        tableMiddle = '</pre></td><td class="code">',
        tableEnd = '</td></tr></tbody></table>',
        count = $('.line', code).length;
    for (var i=1;i<=count; i++) {
      lineNumbers += '<span class="line-number">'+i+'</span>\n';
    }
    var table = tableStart + lineNumbers + tableMiddle + '<pre>'+$('pre', code).html()+'</pre>' + tableEnd;
    $(code).html(table);
  });
}

function staticSidebar() {
$el = $('#static_sidebar'); 
  p = $el.offset();

  $(window).scroll(function(e){ 
    if ($(this).scrollTop() > (p.top - 10) && $el.css('position') != 'fixed'){ 
      $el.css({'position': 'fixed', 'top': '0px'}); 
    } 
    if ($(this).scrollTop() < (p.top - 10) && $el.css('position') == 'fixed'){ 
      $el.css({'position': 'relative', 'top': '0px'}); 
    } 
  });
}

jQuery(document).ready(function() {
  addCodeLineNumbers();
  staticSidebar();
  $("a.fancybox").fancybox();
});

// iOS scaling bug fix
// Rewritten version
// By @mathias, @cheeaun and @jdalton
// Source url: https://gist.github.com/901295
(function(doc) {
  var addEvent = 'addEventListener',
      type = 'gesturestart',
      qsa = 'querySelectorAll',
      scales = [1, 1],
      meta = qsa in doc ? doc[qsa]('meta[name=viewport]') : [];
  function fix() {
    meta.content = 'width=device-width,minimum-scale=' + scales[0] + ',maximum-scale=' + scales[1];
    doc.removeEventListener(type, fix, true);
  }
  if ((meta = meta[meta.length - 1]) && addEvent in doc) {
    fix();
    scales = [0.25, 1.6];
    doc[addEvent](type, fix, true);
  }
}(document));