docs: function featureDetector(){
      // Check if client can access file sytem (from Modernizer)  
      var elem = document.createElement('input')
      elem.type = 'file'
      window.Photopipe.hasFileSystem = !elem.disabled
  
      // Check if client has media capture access 
      window.Photopipe.hasMediaCapture = !!navigator.getUserMedia || 
                                        !!navigator.webkitGetUserMedia || 
                                        !!navigator.mozGetUserMedia || 
                                        !!navigator.msGetUserMedia
                            
      // Check if client has the download attribute for anchor tags 
      window.Photopipe.hasDownloadAttribute = ("download" in document.createElement("a"))  
      
      // Check for localstorage
      var storage
      try{ if(localStorage.getItem) {storage = localStorage} }catch(e){}
      window.Photopipe.hasLocalStorage = storage                                
      
    }