     # IE :(
     checkElements = (elements) ->
       for el in elements
-        dropzones.push el if /dropzone/.test el.className
+        dropzones.push el if /(^| )dropzone($| )/.test el.className
     checkElements document.getElementsByTagName "div"
     checkElements document.getElementsByTagName "form"
 

  # 
  # This code has to pass in IE7 :(
  getExistingFallback: ->
    getFallback = (elements) -> return el for el in elements when /fallback/.test el.className

    for tagName in [ "div", "form" ]
      return fallback if fallback = getFallback @element.getElementsByTagName "div"

      @element.className = "#{@element.className} browser-not-supported"

      for child in @element.getElementsByTagName "div"
        if /(^| )message($| )/.test child.className
          messageElement = child
          child.className = "message" # Removes the 'default' class
          continue
