/**
   * Impressionist
   *
   * Impressionist is a visual ide for impress.js. impress.js is a presentation tool based on the power of CSS3 transforms and transitions
   * in modern browsers and inspired by the idea behind prezi.com.
   *
   * MIT Licensed.
   *
   * Impressionist Copyright 2012 Harish Sivaramakrishnan (@hsivaram) 
   */
  function saveItem(key, value)
  {
  	if(isSupported())
  	{
  		localStorage.setItem(key, value);
  	}
  
  }
  function getItem(key)
  {
  
  	return localStorage.getItem(key);
  }
  function isSupported()
  {
  	if(localStorage)
  	{
  		return true;
  	}
  	else
  	{
  		return false;
  	}
  }