How to change frame size of elfinder image manager?

Question

JavaScript

elFinder Web
file manager
Version: 2.0.2, protocol version: 2.0
jQuery/jQuery UI: 1.7.1/1.8.16
OpenCart 1.5.3.1 Building MaxyStore

bgiframe: true,
    width: 1000,
    height: 800,
    resizable: true,
    modal: false

This code enlarges the overall window but the frame stays the same(