   ###
   getStyle: (_id, _key, _noCache)->
     _cached = @_styleCache[_id]
+    _key = @_deCamelize(_key)
     if _cached[_key] == undefined or _noCache
       if _key == 'opacity'
         _value = @getOpacity(_id)

    if _cached == undefined
      @_initCache( _id )
      _cached = @_styleCache[_id]
    unless _value == _cached[_key]
      _cached[_key] = _value
      if _noCache

    _str.replace( /((-)([a-z])(\w))/g, ($0, $1, $2, $3, $4)->
      $3.toUpperCase()+$4
    )
  
  ###
  Decamelizes string (used for js property to css property conversion)
  ###
  _deCamelize: (_str)->
    _str.replace( /(([A-Z])(\w))/g, ($0, $1, $2, $3)->
      '-'+$2.toLowerCase()+$3
    )
  
  ###
  IE version of _setElementStyle
  ###
