anchor.diff:      iconSize: new L.Point(33, 35)
       iconAnchor: new L.Point(11, 35)
       iconUrl: '<%= image_path("icons/icon-start-location.png") %>'
  +    shadowUrl: null
     End: L.Icon.extend
       iconSize: new L.Point(33, 35)
       iconAnchor: new L.Point(11, 35)
       iconUrl: '<%= image_path("icons/icon-end-location.png") %>'
  +    shadowUrl: null
   
   window.HTML = {}
   # HTML GENERATORS (jQuery wrappers)
  
positive.code: HTML.li = (classes, body...) ->
    HTML.tag "<li>", classes, body...
  HTML.link = (href, classes, body...) ->
    HTML.tag("<a>", classes, body...).attr("href", href)
negative.code: Transit.storage_set = (key, value) ->
    localStorage.setItem(key, JSON.stringify(value))
  
  Transit.ToggleMenu = () =>
    m = $('#menu')
    if m.css('display') != 'block'
      m.css 'display', 'block'
    else
      m.css 'display', 'none'
  
  