jquip.custom.js

$['plug']("custom", function($){
  var win=window, doc=document, qsMap = {}, 
      vars = win.location.search.substring(1).split("&"),
      Key = $['Key'] = function (keyCode) { this.keyCode = keyCode; };

  for (var i = 0; i < vars.length; i++) {
      var kvp = vars[i].split("=");
      qsMap[kvp[0]] = unescape(kvp[1]);
  }

  $['queryString'] = function (name) { return qsMap[name]; };

  Key.namedKeys = {
    Backspace: 8, Tab: 9, Enter: 13, Shift: 16, Ctrl: 17, Alt: 18, Pause: 19, Capslock: 20, Escape: 27, PageUp: 33, 
    PageDown: 34, End: 35, Home: 36, LeftArrow: 37, UpArrow: 38, RightArrow: 39, DownArrow: 40, Insert: 45, Delete: 46
  };

  $['_each'](Key.namedKeys, function (val, key) {
    var keyCode = val;
    Key.prototype['is' + key] = function () { return this.keyCode === keyCode; };
  });

  $.key = function (e) {
    e = e || window.event;
    return new Key(e.keyCode || e.which);
  };

  $['cancelEvent'] = function (e) {
    if (!e) e = window.event;
    e.cancelBubble = true;
    e.returnValue = false;
    if (e.stopPropagation) {
      e.stopPropagation();
      e.preventDefault();
    }
    return false;
  };

  $['templateSettings'] = {
    evaluate    : /<%([\s\S]+?)%>/g,
    interpolate : /<%=([\s\S]+?)%>/g,
    escape      : /<%-([\s\S]+?)%>/g
  };

  $['_template'] = function(str, data) {
      var c  = $['templateSettings'];
      var tmpl = 'var __p=[],print=function(){__p.push.apply(__p,arguments);};' +
        'with(obj||{}){__p.push(\'' +
        str.replace(/\\/g, '\\\\')
           .replace(/'/g, "\\'")
           .replace(c.escape, function(match, code) {
             return "',_.escape(" + code.replace(/\\'/g, "'") + "),'";
           })
           .replace(c.interpolate, function(match, code) {
             return "'," + code.replace(/\\'/g, "'") + ",'";
           })
           .replace(c.evaluate || null, function(match, code) {
             return "');" + code.replace(/\\'/g, "'")
                                .replace(/[\r\n\t]/g, ' ') + ";__p.push('";
           })
           .replace(/\r/g, '\\r')
           .replace(/\n/g, '\\n')
           .replace(/\t/g, '\\t')
           + "');}return __p.join('');";
      var func = new Function('obj', '$', tmpl);
      return data ? func(data, $) : function(data) { return func(data, $) };
  };
});