The app object load main.json from the appdir to setup the gui. The appdir is set to current directory loaded from or by first parameter on startup.

superbrowser.exe c:\data\myapp

Ex. startup parameter

{
    "mainwindow" : {
        "title" : "2imply super browser"
    },
    "visualwindows" : [
        {
            "name" : "nav",
            "type" : "browser",
            "url" : "nav.html",
            "rect" : [0,40,250,-40]
        },
        {
            "name" : "main",
            "type" : "browser",
            "url" : "right.html",
            "rect" : [250,40,-1,-40]
        }
    ]
}

Ex main.json found in c:\data\myapp