paulirish

// this is the least sucky way i could think of to 
// detect and deal with a cross-browser impl of the page visibility api
// forks welcome.


function getHiddenProp(){
    var prefixes = ['webkit','moz','ms','o'];
    
    if ('hidden' in document) return 'hidden';
    

addyosmani

/* Cranium MVC
 * A minimalist MVC implementation written for
 * demonstration purposes at my workshops
 * http://addyosmani.com
 * Copyright (c) 2012 Addy Osmani; Licensed MIT */


var Cranium = Cranium || {};

// Set DOM selection utility

domi-papin

/*
 * picked from http://stackoverflow.com/questions/5186441/javascript-drag-and-drop-for-touch-devices
 *
 */
function touchHandler(event)
{
    // trick to add support for touch event to elements/widgets that do not support it 
    // by convetting convert touchevents into mouseevents

    // only apply this trick to ui-draggable elements

joshprice

String.prototype.reverse = function() {
  return this.split("").reverse().join("");
}

Number.prototype.formatAsCurrency = function() {
  return this.toString()
             .replace(/^(\d)$/, "00$1") // pad 1 digit
             .replace(/^(\d{2})$/, "0$1") // pad 2 digits
             .reverse()
             .replace(/(\d{2}(?=\d))/, "$1.") // place decimal point