| Notes payable | 
        
 Notes payable is as follows: 
  
    |   | 
      | 
    
         December 31, 
        2012 
 | 
      | 
    
         December 31, 
        2011 
 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
 
    | Senior secured promissory note dated July 15, 2011, issued to an accredited investor, maturing July 15, 2012, bearing interest at a rate of 15% per annum. The maturity date has been extended until March 15, 2013.  Principal in the amount of $150,000 was paid during the twelve months ended December 31, 2012.  Interest shall be paid in cash or common stock at the holders option. | 
      | 
    $ | 
    100,000 | 
      | 
    $ | 
    250,000 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Unsecured promissory demand note dated May 7, 2012, issued to an accredited investor, bearing interest at a rate of 4% per annum. Holder may elect to convert into common stock at $0.75 per share. | 
      | 
      | 
    5,000 | 
      | 
      | 
      - | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Promissory note dated July 15, 2012, issued to an accredited investor, maturing July 15, 2013, bearing interest at a rate of 12% per annum. Principal and interest may be converted into common stock  based on the average trading price of the ten days prior to maturity at the holders option. | 
      | 
      | 
    150,000 | 
      | 
      | 
          - | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Unsecured promissory demand notes, issued to an accredited investor, bearing interest at a rate of 4% per annum.  Holder may elect to convert into common stock at $0.75 per share. | 
      | 
      | 
    109,306 | 
      | 
      | 
      - | 
      | 
 
    |   | 
      | 
    $ | 
    364,306 | 
      | 
    $ | 
    250,000 | 
      | 
 
 
 |